Menu Hodel Palms and Trees
Hodel Palms and Trees
Hodel Palms and Trees
Hodel Palms and Trees
University of California
Hodel Palms and Trees

Donald R. Hodel

Environmental Horticulture Advisor, Emeritus
UC Cooperative Extension, Los Angeles County
700 W. Main St.
Alhambra, CA 91801
626-586-1973
drhodel@ucanr.edu Create VCard

Education

--, University of Hawaii. 1975

Specialty

Selection & management of palms and other woody ornamentals in the landscape

Areas of Expertise (click to see all ANR academics with this expertise)

Bibliography

Peer Reviewed

  • Hodel, D.R. (2011). "A new nothospecies and two cultivars for the hybrids in cultivation between Butia odorata." Palms 55: 62-71.
  • Hodel, D.R. (2011). "Hybrids in the genus Syagrus." Palms 55: 141-154.
  • Hodel, D.R. (2010). "A synopsis of the genus Balaka." Palms 54: 161-188.
  • Johnson, D.V.; Hodel, D.R. (2007). Imported and American varieties of dates (Phoenix dactylifera) in the United States. University of California, Oakland, CA, UC ANR.
  • Simpson, J.R.; McPherson, E.G., et al. (2001). Tree Guidelines for Inland Empire Communities. Sacramento, California, Local Government Commission.
  • Hodel, D.R. (1998). The Palms and Cycads of Thailand. Kampon Tansacha, Nong Nooch, Thailand,
  • Pintaud, J.C.; Hodel, D.R. (1998). The Palms of New Caledonia. Kampon Tansacha, Nong Nooch, Thailand,
  • Hodel, D.R. (1992). Chamaedorea Palms: The Species and Their Cultivation. Lawrence, KS, The International Palm Society.
  • Hodel, D.R. (1988). Exceptional Trees of Los Angeles. Arcadia, California Arboretum Foundation.

Non-Peer Reviewed

  • Hodel, D.R. (2011). "Calciphilopteris ludens." J. L. A. Int. Fern. Soc 38: 70-74.
  • Hodel, D.R. (2011). "Changes in tree names." West. Arb 37(3): 48-52.
  • Hodel, D.R. (2011). "Doryopteris majestosa." J. L. A. Int. Fern. Soc 38: 102-106.
  • Hodel, D.R. (2011). "Ferns of the South Pacific. Part 1: New Caledonia." J. L. A. Int. Fern. Soc 38: 22-24.
  • Hodel, D.R. (2011). "Ferns of the South Pacific. Part 2: Tahiti." J. L. A. Int. Fern. Soc 38: 52-54.
  • Hodel, D.R. (2011). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part II." West. Arb 37(1): 20-31.
  • Hodel, D.R. (2011). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part III." West. Arb 37(1): 20-31.
  • Hodel, D.R. (2011). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part IV." West. Arb 37(1): 20-28.
  • Hodel, D.R. (2011). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part V." West. Arb 37(3): 20-26.
  • Wilen, C.A.; Hodel, D.R., et al. (2011). Red Palm Weevil: Best Management Practices for Palms in the Landscape. Report for Red Palm Weevil Technical Working Group. Washington, D. C, United States Department of Agriculture. 14. 2011.
  • Wilen, C.A.; Hodel, D.R., et al. (2011). "The red palm weevil: a devastating pest and serious threat to palms in California and the desert southwest." West. Arb 37(2): 34-50.
  • Hodel, D.R. (2011). "Trees in the landscape, Part 1: Angophora costata." West. Arb 37(3): 30-38.
  • Hodel, D.R. (2011). "Woodwardia semicordata." J. L. A. Int. Fern. Soc 38: 38-41.
  • Hodel, D.R. (2011). "Woodwardia unigemmata." J. L. A. Int. Fern. Soc 38: 6-10.
  • Downer, A.J.; Hodel, D.R., et al. (2010). "A comparison of â??air root pruningâ?? and conventional plastic containers for cultivation of two palm species." HortSci 45(8): S106.
  • Hodel, D.R.; Downer, A.J., et al. (2010). "A comparison of “air root pruning” and conventional plastic containers for cultivation of two palm species." HortSci 45(8): S106.
  • Hodel, D.R. (2010). A summary of the phylogeny, taxonomy, distribution, ecology, and conservation status of Balaka: Biology of the Palm Family, International Symposium.J. Tregear, A. Rival and J. Pintaud. Le Corum, Montpellier, France. 37. May 5-7, 2010.
  • Hodel, D.R. (2010). Adaptation and survival of Washingtonia filifera to flash flooding in a desert canyon habitat: Abstracts Book, Palms 2010. Biology of the Palm Family, International Symposium.J. Tregear, A. Rival and J. Pintaud. Le Corum, Montpellier, France. 72. May 5-7, 2010.
  • Hodel, D.R. (2010). "Arthropteris tenella." J. L. A. Int. Fern Soc 37: 40-44.
  • Hodel, D.R. (2010). "Book review. Australian Palms: Biogeography, Ecology and Systematics." Palm J 195: 46-47.
  • Hodel, D.R. (2010). "Cheilanthes tomentosa." J. L. A. Int. Fern. Soc 32: 72-77.
  • Butaud, J.F.; Hodel, D.R. (2010). Distribution and ecology of Pritchardia. Biology of the Palm Family, International Symposium.J. Tregear, A. Rival and J. Pintaud. Le Corum, Montpellier, France. 72. May 5-7, 2010.
  • Hodel, D.R.; Downer, A.J., et al. (2010). "Effect of deep planting on landscape shrub species." HortSci 45(8): S285.
  • Downer, A.J.; Hodel, D.R., et al. (2010). "Effect of leaf removal and tie up on large, mature date palms transplanted in extremely hot conditions." HortSci 45(8): S91-92.
  • Downer, A.J.; Hodel, D.R., et al. (2010). "Effect of sand backfill on transplanted palms." HortSci 45(8): S92.
  • Hodel, D.R. (2010). "New species of loulu palm named after ornamental plants collector." Hawaii Landscape Jul/Aug 2010: 2.
  • Hodel, D.R. (2010). "Palms in the landscape, Part 8. Abiotic disorders, 3: non-nutrient disorders, Part I." West. Arb 36(3): 20-30.
  • Hodel, D.R. (2010). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part II." West. Arb 36(4): 20-30.
  • Hodel, D.R. (2010). "Palms in the landscape, Part 8. Abiotic disorders: nutrition and fertilizers, Part I." West. Arb 36(1): 20-30.
  • Hodel, D.R. (2010). "Palms in the landscape, Part 8. Abiotic disorders: nutrition and fertilizers, Part II." West. Arb 36(2): 20-29.
  • Nisson, D.; Hodel, D.R., et al. (2010). "Pest alert: The red palm weevil, a devastating pest of palms, detected in Southern California." West. Arb 36(4): 14-15.
  • Hodel, D.R. (2010). "Polystichum munitum." J. L. A. Int. Fern Soc 37: 6-10.
  • Hodel, D.R.; Nisson, D., et al. (2010). Red palm weevil. UC Riverside Center for Invasive Species Research. 2010. http://cisr.ucr.edu/red_palm_weevil.html
  • Hodel, D.R.; Nisson, N., et al. (2010). "Red palm weevilâ??A new, devastating palm pest detected in Laguna Beach, California." Palm J 196: 3.
  • Nisson, N.; Hodel, D.R., et al. (2010). "Red palm weevil—A new, devastating palm pest detected in Laguna Beach, California." Palm J 196: 3.
  • Hodel, D.R. (2010). "Sand backfill improves transplant success of some landscape palms." UC Delivers
  • Hodel, D.R. (2010). "Woodwardia fimbriata." J. L. A. Int. Fern. Soc 37: 161-188.
  • Hodel, D.R. (2010). "Woodwardia orientalis." J. L. A. Int. Fern. Soc 37: 168-172.
  • Hodel, D.R. (2010). "Woodwardia radicans." J. L. A. Int. Fern. Soc 37: 104-108.
  • Hodel, D.R. (2009). "A new species of Pritchardia and the rediscovery of P. lowreyana." Palms 53: 173-179.
  • Hodel, D.R.; Pintaud, J.C. (2009). "A reassessment of Basselinia gracilis, a rare palm from northeastern New Caledonia." Palm J 190: 32-37.
  • Hodel, D.R. (2009). "Biology of palms and implications for management in the landscape." HortTech 19: 676-681.
  • Hodel, D.R. (2009). "Blechnum cordatum." J. L. A. Int. Fern Soc 36: 98-102.
  • Hodel, D.R. (2009). "Caryota kiriwongensis." Palms 53: 171-172.
  • Phillips, N.; Renninger, H.J., et al. (2009). Comparative hydraulic and anatomic properties in palm trees (Washingtonia robusta. Trees - Structure and Function. 23, 911-921. 2009.
  • Hodel, D.R. (2009). "Dicksonia antarctica." J. L. A. Int. Fern. Soc 36: 46-50.
  • Hodel, D.R. (2009). "Dicksonia squarrosa." J. L. A. Int. Fern. Soc 36: 20-24.
  • Marcus, J.; Hodel, D.R., et al. (2009). "Dypsis plumosa." Palms 53: 161-165.
  • Downer, A.J.; Hodel, D.R., et al. (2009). Effect of sand backfill on transplanted palms. Report to E. J. Slosson Endowment for Ornamental Horticulture. University of California, Agriculture and Natural Resources. 2009. http://groups.ucanr.org/slosson/documents/newsletter1713.htm
  • Downer, A.J.; Pittenger, D.R., et al. (2009). "Estimating water needs of landscape palms in Mediterranean climates." HortTech 19: 700-704.
  • Hodel, D.R. (2009). General care and maintenance of palms. University of California, Agriculture and Natural Resources, Master Gardener Program. 2009. http://groups.ucanr.org/cagardenweb/files/70558.pdf
  • Hodel, D.R. (2009). Growing food safely: trace elements and urban gardens. University of California, Cooperative Extension, Los Angeles. 2009. http://celosangeles.ucdavis.edu/Trace%5FElements%5Fand%5FUrban%5FGardens/
  • Uchida, J.Y.; Downer, A.J., et al. (2009). "Lethal palm diseases common in the United States." HortTech 19: 710-716.
  • Hodel, D.R. (2009). "Loulu." Palm J 193: 4-12.
  • Hodel, D.R. (2009). Palm trees can add an exotic tropical look to your Tulare County yard. Visalia Times-Delta. April 9, 2009. http://www.visaliatimesdelta.com/article/20090409/LIFESTYLE/904090316/1024
  • Hodel, D.R. (2009). "Palms in the landscape, Part 4. Palm diseases and their management, Part I." West. Arb 35(1): 20-28.
  • Hodel, D.R. (2009). "Palms in the landscape, Part 5. Palm diseases and their management, Part II." West. Arb 35(2): 20-27.
  • Hodel, D.R. (2009). "Palms in the landscape, Part 6. Pruning palms, Part I." West. Arb 35(3): 20-30.
  • Hodel, D.R. (2009). "Palms in the landscape, Part 7. Pruning palms, Part II." West. Arb 35(4): 20-26.
  • Hodel, D.R. (2009). Pest Notes: Palm Diseases in the Landscape. University of California, Agriculture and Natural Resources. Publication 74148. 2009. http://www.ipm.ucdavis.edu/PMG/PESTNOTES/pn74148.html
  • Hodel, D.R. (2009). "Planting and transplanting palms." Arborist News 18(2): 36-38.
  • Hodel, D.R.; Downer, A.J., et al. (2009). "Pruning landscape palms." HortTech 19: 695-699.
  • Hodel, D.R. (2009). "Pteris tremula." J. L. A. Int. Fern. Soc 36: 8-12.
  • Hodel, M.R.; Hodel, D.R. (2009). "Pursuing Pritchardia." Palm J 193: 13-27.
  • Hodel, D.R. (2009). "Recent advances in palm horticulture: introduction to workshop." HortTech 19: 675.
  • Hodel, D.R.; Pittenger, D.R. (2009). Six-year evaluation of circular root barriers on two tree species. Abor. & Urban Forestry. 35, 41-46. 2009.
  • Downer, A.J.; Hodel, D.R., et al. (2009). "Sooty canker, a devastating disease of Indian laurel-leaf fig trees." West. Arb 35(4): 28-32.
  • Hodel, D.R. (2009). "Sphaeropteris cooperi." J. L. A. Int. Fern Soc 36: 66-72.
  • Hodel, D.R. (2009). "Sphaeropteris medullaris." J. L. A. Int. Fern Soc 36: 84-89.
  • Hodel, D.R. (2009). "Suddenly Sabal." Palm J 190: 4-31.
  • Downer, A.J.; Hodel, D.R., et al. (2009). "Transplanting palms." HortTech 19: 686-689.
  • Hodel, D.R. (2009). "Whatâ??s killing Whittierâ??s Ficus trees?" Preservationist Fall 2009: 5.
  • Hodel, D.R. (2009). "What’s killing Whittier’s Ficus trees?" Preservationist Fall 2009: 5.
  • Hodel, D.R. (2008). "Cold protection strategies for palms." Palm J 188: 4-9.
  • Downer, A.J.; Pittenger, D.R., et al. (2008). "Estimating the water needs of landscape palms." HortScience 43: 1060-1061.
  • Pittenger, D.R.; Hodel, D.R. (2008). Fertilizing woody plants. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/25975.pdf
  • Stauffer, F.W.; Askgaard, A., et al. (2008). "Floral structure in the neotropical palm genus Chamaedorea (Arecoideae, Arecaceae)." Anal. Jard. Bot. Madrid 65(2): 197-210.
  • Pintaud, J.C.; Hodel, D.R. (2008). "Name changes in New Caledonia palms." Palm J 188: 46-48.
  • Hodel, D.R. (2008). "Palm biology and implications for management." HortScience 43: 1061.
  • Hodel, D.R. (2008). "Palms in the landscapeâ??palm biology and implications for management: Part 1." West. Arb 34(2): 18-30.
  • Hodel, D.R. (2008). "Palms in the landscapeâ??palm biology and implications for management: Part 2." West. Arb 34(3): 14-22.
  • Hodel, D.R. (2008). "Palms in the landscapeâ??palm biology and implications for management: Part 3." West. Arb 34(4): 26-33.
  • Hodel, D.R. (2008). "Palms in the landscape—palm biology and implications for management: Part 1." West. Arb 34(2): 18-30.
  • Hodel, D.R. (2008). "Palms in the landscape—palm biology and implications for management: Part 2." West. Arb 34(3): 14-22.
  • Hodel, D.R. (2008). "Palms in the landscape—palm biology and implications for management: Part 3." West. Arb 34(4): 26-33.
  • Hodel, D.R. (2008). "Planting palms: principles and practices." SW Trees & Turf 15(8): 1, 14.
  • Pittenger, D.R.; Hodel, D.R. (2008). Planting trees. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/33649.pdf
  • Hodel, D.R. (2008). "Playing a leading role: help trees take the center stage in the landscape with proper selection, planting and care." Arbor Age 28(2): 20-21.
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26180.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning broadleaf shrubs. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26329.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning garden roses. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26322.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning ground covers. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26326.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning hedges. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26328.pdf
  • Hodel, D.R.; Downer, A.J., et al. (2008). "Pruning palms." HortScience 43: 1060.
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning trees. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26171.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning vines. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26327.pdf
  • Hodel, D.R. (2008). "Pteris argyraea." J. L. A. Int. Fern. Soc 35: 10-13.
  • Hodel, D.R. (2008). "Pteris dentata." J. L. A. Int. Fern. Soc 35: 32-35.
  • Hodel, D.R. (2008). "Pteris fauriei." J. L. A. Int. Fern. Soc 35: 90-93.
  • Hodel, D.R. (2008). "Pteris quadriaurita." J. L. A. Int. Fern. Soc 35: 70-73.
  • Hodel, D.R. (2008). "Pteris vittata." J. L. A. Int. Fern. Soc 35: 50-54.
  • Hodel, D.R. (2008). "Pteris wallichiana." J. L. A. Int. Fern. Soc 35: 110-113.
  • Hodel, D.R. (2008). "Recent advances in palm horticulture." HortScience 43: 1059-1060.
  • Pittenger, D.R.; Hodel, D.R. (2008). Selecting plants in the nursery. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/25910.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Selection of landscape plants. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/25976.pdf
  • Lavergne, C.; Meyer, J.V., et al. (2008). "Time bombs in gardens: invasive ornamental palms in tropical islands, with emphasis on French Polynesia (Pacific Ocean) and the Mascarenes (Indian Ocean)." Palms 52: 23-35.
  • Downer, A.J.; Hodel, D.R., et al. (2008). "Transplanting and planting palms." HortScience 43: 1060.
  • Hodel, D.R. (2007). "A review of the genus Pritchardia." Palms 51(special supplement): S1-S5.
  • Hodel, D.R.; Downer, A.J. (2007). "does not prevent infection by Phaeochoropsis neowashingtoniae." HortSci 42: 978.
  • Hodel, D.R.; Downer, A.J., et al. (2007). "Effects of preplant incorporation and postplanting application of a palm special fertilizer on five species of landscape palms." HortSci 42: 878.
  • Johnson, D.V.; Hodel, D.R. (2007). Imported and American varieties of dates (Phoenix dactylifera. University of California, Oakland, CA. UC ANR Publication 3498, 112. 2007.
  • Downer, A.J.; Hodel, D.R. (2007). "Leaf removal from Washingtonia filifera." HortSci 42: 978.
  • Hodel, D.R. (2007). "Leaning crown syndrome." Palms 51: 5-7.
  • Hodel, D.R.; Johnson, D.V. (2007). Past and present date varieties in the United States. Proceedings of the Third International Date Palm Conference, Abu Dhabi, U. A. E, Acta Hort.
  • Hodel, D.R. (2007). People will come. News. Friends Honolulu Bot. Gard. Spring 2007, 1, 3. 2007.
  • Hodel, D.R.; Downer, A.J., et al. (2007). "Poor postharvest handling and storage of transplanted Washingtonia robusta." HortSci 42: 978-979.
  • Hodel, D.R. (2007). "Pteris cretica." J. L. A. Int. Fern. Soc 34: 110-114.
  • Hodel, D.R. (2007). "Pteris ensiformis." J. L. A. Int. Fern. Soc 34: 90-93.
  • Hodel, D.R. (2007). "Pteris multifida." J. L. A. Int. Fern. Soc 34: 70-74.
  • Hodel, D.R. (2007). "Pteris nipponica." J. L. A. Int. Fern. Soc 34: 50-53.
  • Hodel, D.R. (2007). "Pyrrosia lingua." J. L. A. Int. Fern. Soc 34: 30-34.
  • Hodel, D.R. (2007). "Pyrrosia polydactyla." J. L. A. Int. Fern. Soc 34: 8-11.
  • Downer, A.J.; Hodel, D.R., et al. (2007). "Recent palm horticulture research at the University of California." Palm J 187: 39-44.
  • Hodel, D.R. (2007). "Rhopalostylis." Palm J 186: 10-13.
  • Hodel, D.R. (2007). "The palms of Lord Howe Island." Palm J 186: 4-9.
  • Hodel, D.R. (2007). "Unraveling Clinostigma." Palm J 51: 11-29.
  • Downer, A.J.; Hodel, D.R. (2007). "Using palm trunk fibers as peatmoss replacement for container media." HortSci 42: 877.
  • Hodel, D.R. (2006). "Allagoptera." Palm J 185: 10-11.
  • Hodel, D.R. (2006). "Beautiful Brahea." Palm J 184: 4-15.
  • Hodel, D.R. (2006). "Clinostigma." Palm J 183: 9-14, 26-27.
  • Downer, A.J.; Hodel, D.R., et al. (2006). "Effect of amended backfill soils when planting five species of palms." HortTech 16(3): 457-460.
  • Downer, A.J.; Hodel, D.R., et al. (2006). "Effect of leaf removal and tie up on transplanted large Mexican fan palms (Washingtonia robusta." Palms 50: 76-81.
  • Hodel, D.R. (2006). "Grow food safely in urban gardens." UC Delivers
  • Hodel, D.R. (2006). "La verification des noms de palmier." Le Palmier 7(46): 19-20.
  • Hodel, D.R. (2006). "Los Angeles landscape industry saves water and money with UC ANR education and information." UC Delivers
  • Hodel, D.R. (2006). "Microlepia platyphylla." J. L. A. Int. Fern. Soc 33: 10-14.
  • Hodel, D.R. (2006). "Microlepia strigosa." J. L. A. Int. Fern. Soc 33: 30-35.
  • Hodel, D.R. (2006). "Mildella intramarginalis." J. L. A. Int. Fern. Soc 33: 71-74.
  • Garwood, N.C.; Thomas, M.M., et al. (2006). "Molecular phylogeny of the palm genus Chamaedorea." Mol. Phylo. Evol 38: 398-415.
  • Hodel, D.R. (2006). Nature can make a difference, too. News. Friends Honolulu Bot. Gard. Winter 2006, 3. 2006.
  • Hodel, D.R.; Morris, K.A. (2006). "Norfolk and Lord Howe Islands: little-known gems of the South Pacific." Pac. Hort 67(2): 18-22.
  • Hodel, D.R. (2006). "Onychium japonicum." J. L. A. Int. Fern. Soc 33: 50-54.
  • Hodel, D.R. (2006). "Planting and transplanting palms." West. Arbor 32(3): 60-62.
  • Hodel, D.R. (2006). "Polystichum polyblepharum." J. L. A. Int. Fern. Soc 33: 90-94.
  • Hodel, D.R. (2006). "Ptychococcus." Palm J 183: 15.
  • Hodel, D.R. (2006). "Pyrrosia hastata." J. L. A. Int. Fern. Soc 33: 112-115.
  • Hodel, D.R. (2006). Success story on Ohikilolo Ridge, Waianae Mountains. News. Friends Honolulu Bot. Gard. Spring/Summer 2006, 1, 3. 2006.
  • Hodel, D.R. (2006). "The ten best Chamaedoreas for southern California." Palm J 182: 11-13.
  • Hodel, D.R. (2006). "UC ANR helps landscape industry and municipalities manage two serious diseases ravaging palms in Los Angeles." UC Delivers
  • Hodel, D.R. (2006). "UC ANR program promotes the value of trees and landscape to urban living." UC Delivers
  • Hodel, D.R. (2006). "Verificacion en el nombre de las palmeras." Espadice 10: 12-14.
  • Hodel, D.R. (2006). "Whatâ??s new in Chamaedorea." Palm J 182: 4-10.
  • Hodel, D.R. (2006). "What’s new in Chamaedorea." Palm J 182: 4-10.
  • Pittenger, D.R.; Hodel, D.R. (2006). Woody landscape plants. Retail Garden Center Manual.D. Pittenger. University of California, Oakland. UC ANR Publication 3492: 21-38.
  • Hodel, D.R. (2005). ", a new nothogenus and nothospecies for the hybrid from cultivation of Lytocaryum weddelianum." Palms 49: 122-127.
  • (2005). A Presentation of Research Findings from the University of California, Cooperative Extension. Proceedings of the Palm Research Symposium, The Hungtington Botanical Gardens, San Marino, UC Cooperative Extension, Los Angeles and Ventura.
  • Hodel, D.R. (2005). "Checking on palm names." Palm J 181: 44.
  • Hodel, D.R. (2005). "Dryopteris sieboldii." J. L. A. Int. Fern. Soc 32: 30-33.
  • Hodel, D.R. (2005). "Dryopteris uniformis." J. L. A. Int. Fern. Soc 32: 30-33.
  • Marcus, J.; Hodel, D.R., et al. (2005). "Dypsis robusta." Palms 49: 128-130.
  • Hodel, D.R.; Hartin, J. (2005). How to save water in your garden and landscape. LandsMagazine. 3:1. January 2005. http://www.landsmagazine.com/
  • Gibeault, V.A.; Hartin, J., et al. (2005). Lawn care for southern California. LandsMagazine. 3:1. January 2005. http://www.landsmagazine.com/
  • Hodel, D.R. (2005). "Lygodium japonicum." J. L. A. Int. Fern. Soc 32: 92-95.
  • Hodel, D.R. (2005). "Lytoagrus dickensonii." Palms 49: 122-127.
  • Garwood, N.C.; Thomas, M.M., et al. (2005). Molecular phylogenetics of the palm genus Chamaedorea. 2005. http://www.abstractsonline.com/submit/login.asp?MKey=%7B259D1272%2DFC6C%2D4DF4%2DAFF8%2D83D80CDCCCFF%7D
  • Garwood, N.C.; Thomas, M.M., et al. (2005). Molecular phylogenetics of the palm genus Chamaedorea. Programme and Abstracts of The Palms: An International Symposium on the Biology of the Palm Family.W. Baker. The Linnean Society of London and The Royal Botanic Gardens, Kew, England, United Kingdom. 49. April 6-8, 2005.
  • Hodel, D.R. (2005). "Observations on naturalized palms in California." NZ Palm & Cycad 98: 18.
  • Pittenger, D.R.; Hodel, D.R., et al. (2005). "Palm root growth and implications for transplanting." J. Arbor 31: 171-181.
  • Hodel, D.R. (2005). "Palm Trees: A story in photographsâ??Book review." Palm J 181: 47-49.
  • Hodel, D.R. (2005). Palm Trees: A Story in Photographsâ??Book review. AABGA Newsletter. 363, 4. 2005.
  • Hodel, D.R. (2005). Palm Trees: A Story in Photographs—Book review. AABGA Newsletter. 363, 4. 2005.
  • Hodel, D.R. (2005). "Palm Trees: A story in photographs—Book review." Palm J 181: 47-49.
  • Hodel, D.R. (2005). "Phegopteris decursive-pinnata." J. L. A. Int. Fern. Soc 32: 110-113.
  • Hodel, D.R. (2005). Pines and other conifers: their selection, planting and care. LandsMagazine. 3:1. January 2005. http://www.landsmagazine.com/
  • Hodel, D.R. (2005). "Polystichum tsus-simense." J. L. A. Int. Fern. Soc 32: 70-73.
  • Hodel, D.R. (2005). "Pruning and disease of Canary Island date palms." Palm J 181: 19-20.
  • Hodel, D.R. (2005). Pruning palms. University of California, Cooperative Extension, Los Angeles. 5. 2005.
  • Hodel, D.R.; Morris, K.A. (2005). "Success with Deppea." So. Cal. Hort. Soc. News January 2005: 1, 3.
  • Pintaud, J.C.; Hodel, D.R. (2005). "The origin and distribution of New Caledonia palms." Palm J 180: 4-12.
  • Hodel, D.R.; Pittenger, D.R., et al. (2005). "Transplanting specimen palms: a review of common practices and research-based information." HortTech 15(1): 128-132.
  • Hodel, D.R. (2004). "Cheilanthes bonariensis." J. L. A. Int. Fern. Soc 31: 96-99.
  • Hodel, D.R. (2004). "Diseases stalk southwest palms, Part I." Southwest Trees & Turf 10(4): 1, 14.
  • Hodel, D.R. (2004). "Diseases stalk southwest palms, Part II." Southwest Trees & Turf 10(6): 4.
  • Hagillih, D.A.; Hodel, D.R. (2004). "Evaluation of ten low-chill peaches for mildwinter areas of coastal southern California." Pac. Coast. Nurs 63: 66-68.
  • Hodel, D.R. (2004). "Fertilizing palms." Palm Soc. News 2(September 2004): 2-3.
  • Hodel, D.R.; Johnson, D.V. (2004). "Nacapule Canyon, Sonora, Mexico: a unique site of palm diversity." Palm J 178: 37-38.
  • Galeano, G.; Bernal, R.G., et al. (2004). "new species of Chamaedorea." Palms 48: 27-29.
  • Hodel, D.R. (2004). "Night train to Mandalay, Part I." Palms 48: 57-69.
  • Hodel, D.R. (2004). "Night train to Mandalay, Part II." Palms 48: 121-140.
  • Hodel, D.R.; Downer, J. (2004). "Organic amendments and mulches for palms: mulching vs. amending." Landscape Notes 18(2): 1-2.
  • Hodel, D.R. (2004). "Osmunda cinnamomea." J. L. A. Int. Fern. Soc 31: 33-35.
  • Hodel, D.R. (2004). "Osmunda regalis." J. L. A. Int. Fern. Soc 31: 10-14.
  • Hodel, D.R. (2004). Palm (Arecaceae) studies. Caves of Myeik, Tanintharyi Division, Myanmar, 2003.P. Bates. Kent, United Kingdom, Harrison Institute.: 84-112.
  • Hodel, D.R. (2004). "Palm literatureâ??Book reviews." Palm J 175: 36-37.
  • Hodel, D.R. (2004). "Palm literature—Book reviews." Palm J 175: 36-37.
  • Hodel, D.R.; Downer, J. (2004). "Palm tree management, part I: selecting the right palm." Landscape Notes 18(4): 1-5.
  • Hodel, D.R. (2004). Palms, their selection, planting, and care. LandsMagazine. 2:2. March 2004. http://www.landsmagazine.com/
  • Hodel, D.R. (2004). "Pellaea falcata." J. L. A. Int. Fern. Soc 31: 114-118.
  • Hodel, D.R. (2004). "Pellaea rotundifolia." J. L. A. Int. Fern. Soc 32: 10-13.
  • Hodel, D.R. (2004). "Polypodium pyrrholepis." J. L. A. Int. Fern. Soc 31: 68-72.
  • Hodel, D.R. (2004). "Polypodium sanctae-rosae." J. L. A. Int. Fern. Soc 31: 50-54.
  • Hodel, D.R.; Downer, A.J. (2004). Pruning to control diamond scale. December 15, 2004. http://www.swtreesandturf.com/articles/0911/c_research1103.html
  • Hodel, D.R. (2004). Pruning trees and shrubs. LandsMagazine. 2:6. November 2004. http://www.landsmagazine.com/
  • Hodel, D.R. (2004). Roses: their selection, planting and care. LandsMagazine. 2:3. May 2004. http://www.landsmagazine.com/
  • Hodel, D.R. (2004). Selection of deciduous fruits: peaches, nectarines, plums, apricots, and apples. LandsMagazine. 2:5. September 2004. http://www.landsmagazine.com/
  • Marcus, J.; Hodel, D.R. (2004). "The white powder Dypsis." Palms 48: 90-93.
  • Hodel, D.R.; Hartin, J. (2004). Use grass clippings and yard trimmings for compost and mulch. LandsMagazine. 2:5. September 2004. http://www.landsmagazine.com/
  • Pittenger, D.R.; Hodel, D.R., et al. (2003). ") and queen palms (Syagrus romanzoffiana." Palms 47: 177-184.
  • Hodel, D.R. (2003). "Adiantum hispidulum." J. L. A. Int. Fern. Soc 30: 28-32.
  • Hodel, D.R. (2003). "Diplazium subsinuatum." J. L. A. Int. Fern. Soc 30: 68-71.
  • Hodel, D.R. (2003). "Diplazium tomitaroanum." J. L. A. Int. Fern. Soc 30: 92-95.
  • Hodel, D.R.; Pittenger, D.R., et al. (2003). "Effect of leaf removal and tie up on juvenile, transplanted Canary Island date palms (Phoenix canariensis." Palms 47: 177-184.
  • Hodel, D.R. (2003). "Kaffirboom." L. A. County Arbor. Bot. Gard. News(August/September/October 2003): 6.
  • Hodel, D.R. (2003). "Matteuccia struthiopteris." J. L. A. Int. Fern. Soc 30: 48-53.
  • Hodel, D.R. (2003). "Palm Literature-Book Review of An Encyclopedia of Cultivated Palms." Palms 47: 162-164.
  • Pittenger, D.R.; Hodel, D.R., et al. (2003). Past and present date palm (Phoenix dactylifera L.) cultivation in California. Program of the 44th Annual Meeting of the Society for Economic Botany. Arizona-Sonora Desert Museum, Tucson, AZ. 22. June 1-5, 2003. http://monocots3.org/pdf/abstracts.pdf
  • Hodel, D.R.; Hagillih, D.A., et al. (2003). Performance of low-chill peach cultivars in south coastal California. Proc. Fla. State Hort. Soc.
  • Wilen, C.; Kabashima, J.N., et al. (2003). Pests of Eucalyptus Trees. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2003.
  • Hodel, D.R. (2003). "Pronephrium triphyllum." J. L. A. Int. Fern. Soc 30: 10-14.
  • Hodel, D.R.; Downer, A.J. (2003). "Pruning to control diamond scale (Sphaerodothis neowashingtoniae) in Washingtonia filifera." Landscape Notes 17(4): 1-2.
  • Hodel, D.R. (2003). "Remembrances of Kenneth C. Foster." Palms 47: 130-134.
  • Pittenger, D.R.; Hodel, D.R., et al. (2003). Root system regeneration and resprouting of cut roots in palms (Arecaceae). Monocots III: The Third International Conference on the Comparative Biology of the Monocotyledons. Ontario, CA. March 30-April 5, 2003. http://monocots3.org/pdf/abstracts.pdf
  • Hodel, D.R.; Pittenger, D.R. (2003). "Studies on the establishment of date palm (Phoenix dactylifera â??Deglet Noorâ??) offshoots, part 1 Observations on root development and leaf growth." Palms 47: 191-200.
  • Hodel, D.R.; Pittenger, D.R. (2003). "Studies on the establishment of date palm (Phoenix dactylifera â??Deglet Noorâ??) offshoots. Part ll. Size of offshoot." Palms 47: 201-205.
  • Pittenger, D.R.; Hodel, D.R. (2003). "Studies on the establishment of date palm (Phoenix dactylifera ‘Deglet Noor’) offshoots, part 1 Observations on root development and leaf growth." Palms 47: 191-200.
  • Pittenger, D.R.; Hodel, D.R. (2003). "Studies on the establishment of date palm (Phoenix dactylifera ‘Deglet Noor’) offshoots. Part ll. Size of offshoot." Palms 47: 201-205.
  • Hodel, D.R. (2003). The date palms. University of California, Cooperative Extension, Los Angeles. 5. 2003.
  • Hodel, D.R.; Pittenger, D.R., et al. (2003). "Transplanting specimen palms: common practices and research-based information." HortSci 38: 836.
  • Hodel, D.R. (2002). "African palms for southern California." Palm J 167: 8-12.
  • Hodel, D.R. (2002). "Blechnum appendiculatum." J. L. A. Int. Fern. Soc 29: 10-15.
  • Hodel, D.R. (2002). "Blechnum gibbum." J. L. A. Int. Fern. Soc 29: 28-32.
  • Hodel, D.R. (2002). "Caryota, the fishtail palms." Palm J 163: 8-13.
  • Hodel, D.R. (2002). "Cyrtomium caryotideum." J. L. A. Int. Fern. Soc 29: 112-115.
  • Hodel, D.R. (2002). "Cyrtomium falcatum." J. L. A. Int. Fern. Soc 29: 50-55.
  • Hodel, D.R. (2002). "Cyrtomium fortunei." J. L. A. Int. Fern. Soc 29: 72-77.
  • Hodel, D.R. (2002). "Cyrtomium macrophyllum." J. L. A. Int. Fern. Soc 29: 90-95.
  • Hodel, D.R. (2002). Landscaping for fire protection. December 15, 2002. http://celosangeles.ucdavis.edu
  • Gibeault, V.A.; Hartin, J.S., et al. (2002). Lawn Care for Southern California. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2002.
  • Hodel, D.R. (2002). "Montecito: new home of unique UC palm collection." Pac. Coast Nurs 61(8): 72.
  • Richie, W.E.; Pittenger, D.R., et al. (2002). Performance and quality of landscape tree species under two irrigation regimes. Turfgrass and Landscape Irrigation Studies Progress Report 1998-1999.D. Pittenger, R. Green and W. Richie. University of California, Riverside. 1-92. 2002.
  • Hodel, D.R. (2002). "Tips on photographing palms." Palm J 165: 17-21.
  • Chang, A.C.; Hodel, D.R. (2002). Trace elements and urban gardens. University of California, Cooperative Extension, Los Angeles. 3. 2002. http://celosangeles.ucdavis.edu
  • Hodel, D.R.; Pittenger, D.R. (2002). Transplanting palms: effect of leaf removal and tie up. Proceedings of Turfgrass and Landscape Management Conference and Field Days, University of California, Riverside.
  • Pittenger, D.R.; Hodel, D.R. (2002). Woody landscape plants: selection, planting, and care. California Master Gardener Manual.D. Pittenger. University of California, Oakland, UC ANR. Publication 3382: 311-335.
  • Hodel, D.R. (2001). "Blechnum australe." J. L. A. Int. Fern. Soc 28: 70-75.
  • Hodel, D.R. (2001). "Blechnum brasiliense." J. L. A. Int. Fern. Soc 28: 108-112.
  • Hodel, D.R. (2001). "Blechnum nudum." J. L. A. Int. Fern. Soc 28: 90-94.
  • Hodel, D.R. (2001). "Book reviews." Palm J 160: 38-40.
  • Hodel, D.R. (2001). Citrus Fruits: oranges, lemons, limes, grapefruit, and mandarins. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). "Clumping palms." Palm J 159: 10-12.
  • Hodel, D.R. (2001). "Clumping palmsNutritional disorders of palms." Palm J 159: 37-40.
  • Hartin, J.S.; Hodel, D.R. (2001). Compost and Mulch. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). Deciduous fruits: Peaches, nectarines, plums, apricots, and apples. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). "Drynaria bonii." J. L. A. Int. Fern. Soc 27: 28-33.
  • Hodel, D.R. (2001). "Drynaria rigidula." J. L. A. Int. Fern. Soc 27: 28-33.
  • Hodel, D.R. (2001). "Drynaria sparsisora." J. L. A. Int. Fern. Soc 28: 50-55.
  • Hartin, J.S.; Hodel, D.R. (2001). Lawn Watering Guide. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). "Palm diseases in California, Part 3." Palm J 161: 22-25.
  • Shaw, D.A.; Pittenger, D.R., et al. (2001). "Responses of landscape groundcovers to minimum irrigation." J. Environ. Hort 19: 78-84.
  • Hodel, D.R. (2001). "Rhapis â??Aliciaâ?? (R. humilis x R. laosensis), a new hybrid of exceptional merit from cultivation." Palm J 160: 23-24.
  • Hodel, D.R. (2001). "Rhapis ‘Alicia’ (R. humilis x R. laosensis), a new hybrid of exceptional merit from cultivation." Palm J 160: 23-24.
  • Pittenger, D.R.; Downer, A.J., et al. (2001). "Root regeneration of landscape palms." HortSci 36: 430.
  • Hodel, D.R. (2001). Save Water in Your Garden and Landscape. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hartin, J.S.; Hodel, D.R. (2001). Save Water in Your Garden and Landscape. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). "Some new and old pests of palms in Southern California." Palm J 160: 32-36.
  • Hodel, D.R. (2001). "Some uncommon, underutilized, and marginal Chamaedoreas in southern California." Palm J 161: 7-9.
  • Hodel, D.R.; Downer, A.J. (2001). "The effects of mulching on establishment of Syagrus romanzoffiana (Cham.) Becc., Washingtonia robusta H. Wendl. and Archontophoenix cunninghamiana (H. Wendl.) H. Wendl. and Drude in the landscape." Sci. Hort 87: 85-92.
  • Simpson, J.R.; McPherson, E.G., et al. (2001). Tree Guidelines for Inland Empire Communities. Local Government Commission, Sacramento, California. 115. 2001.
  • Hodel, D.R. (2000). "A brief synopsis of some recent palm literature." Palm J 153: 38-40.
  • Hodel, D.R. (2000). "Aglaomorpha coronans." J. L. A. Int. Fern. Soc 27: (unpaged insert).
  • Hodel, D.R. (2000). "Aglaomorpha heraclea." J. L. A. Int. Fern. Soc 27: (unpaged insert).
  • Hodel, D.R. (2000). "Aglaomorpha meyeniana." J. L. A. Int. Fern. Soc 27: (unpaged insert).
  • Hodel, D.R. (2000). "Color in palms." Palm J 150: 11-13.
  • Hodel, D.R. (2000). "Drynaria quercifolia." J. L. A. Int. Fern. Soc 27: 130-135.
  • James, F.; Hagillih, D., et al. (2000). Evaluation of low-chill deciduous tree fruit cultivars (Part I): peaches. Report of the Elvenia J. Slosson Fund for Ornamental Horticulture: 1999-2000. Oakland, CA, University of California, Division of Agriculture and Natural Resources. 2000.
  • Hodel, D.R. (2000). Garden Information Series. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 2000.
  • Hodel, D.R. (2000). "Growing palms from seeds." Palm J 151: 10-12.
  • Hodel, D.R. (2000). "Landscaping with palms, Part 1: Palms with other plants." Palm J 152: 11-12.
  • Hodel, D.R. (2000). "Landscaping with palms, Part 2: Palms with other palms." Palm J 155: 9-11.
  • Hodel, D.R. (2000). Palm ID, Culture, and Management. Proceedings of The Palm Seminar, University of California, Cooperative Extension, San Diego.
  • Dowe, J.L.; Pittenger, D.R., et al. (2000). Palm root regeneration and its significance in transplanting. Proceedings of the 11th Conference of the Metropolitan Tree Improvement Alliance, Gresham, OR.
  • Hodel, D.R. (2000). Palms, their selection, planting, and care. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Hodel, D.R. (2000). Pines and other conifers: Their selection, planting, and care. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Hodel, D.R. (2000). "Planting and transplanting palms." Palm J 153: 20-22.
  • Hodel, D.R. (2000). "Practical workshops for palm growers: fertilizing palms." Palm J 150: 34.
  • Hodel, D.R. (2000). Pruning trees and shrubs. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Pittenger, D.R.; Hodel, D.R. (2000). Research on palm root systems. Proceedings of Turfgrass and Landscape Conferences and Field Days, University of California, Riverside.
  • Hodel, D.R. (2000). Roses: Their selection, planting, and care. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Hodel, D.R. (2000). "Some thoughts on greenhouses for palm collectors." Palm J 155: 35-38.
  • Hodel, D.R. (2000). Trees: Their selection, planting, and care. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Mabie, F.; Hodel, D.R., et al. (2000). University of California Garden Information Center Project. Report of the Elvenia J. Slosson Fund for Ornamental Horticulture: 1999-2000. Oakland, CA, University of California, Division of Agriculture and Natural Resources. 2000.
  • Hodel, D.R. (2000). "x Aglaonaria robertsii â??Santa Rosaâ??" J. L. A. Int. Fern. Soc 27: 94-100.
  • Hodel, D.R. (2000). "x Aglaonaria robertsii ‘Santa Rosa’." J. L. A. Int. Fern. Soc 27: 94-100.
  • Hodel, D.R.; Read, R.W. (1999). Arecaceae. Manual of the Flowering Plants of Hawai’i.D. Herbst, W. Wagner and S. Sohmer. Bishop Mus. Spec. HI, B. P. Bishop Museum University of Hawaii Press. Pub. 97: 1360-1375.
  • Hodel, D.R.; Pittenger, D.R. (1999). Effects of root barriers on trees and root growth. Proceedings of the Landscape Conference and Field Day, University of California, Riverside.
  • Pittenger, D.R.; Hodel, D.R. (1999). Evaluation of landscape tree species. Proceedings of the Landscape Conference and Field Day, University of California, Riverside.
  • Hodel, D.R. (1999). "Observations on Chamaedorea in unusual habitats." Acta Bot. Venez 22(1): 2123-220.
  • Hodel, D.R. (1999). "Palms for southern California, Part 36: Clinostigma." Palm J 144: 11-12.
  • Hodel, D.R. (1999). "Palms for southern California, Part 38: Dictyosperma." Palm J 146: 11.
  • Hodel, D.R. (1999). "Palms for southern California, Part 39: Butia." Palm J 147: 15-16.
  • Hodel, D.R. (1999). "Palms for southern California, Part 40: Pinanga." Palm J 148: 10-11.
  • Hodel, D.R. (1999). "Palms for southern California, Part 41: Latania." Palm J 149: 13-14.
  • Richie, W.E.; Pittenger, D.R., et al. (1999). Performance and quality of landscape tree species under two irrigation regimes. Turfgrass and Landscape Irrigation Studies Progress Report 1998-1999.D. Pittenger, R. Green and W. Richie. University of California, Riverside. 1-56. 1999.
  • Hodel, D.R. (1999). "Pinnate eophyll in Caryota." Palm J 147: 35.
  • Hodel, D.R. (1999). Problems interpreting variation in Chamaedorea. Evolution, Variation, and Classification of Palms.F. Borchsenius and A. Henderson. Mem. N. Y. Bot. Gard. 83: 185-189.
  • Hodel, D.R. (1999). "Propagating palms from seeds." Comb. Proc. Intl. Plant Prop. Soc 48: 56-61.
  • Hodel, D.R. (1999). "Pruning palms." Principes 43: 99-100.
  • Hodel, D.R.; Pintaud, J.C. (1998). "A revision of Kentiopsis, a genus endemic to New Caledonia." Principes 42: 32-33, 41-53.
  • Hodel, D.R. (1998). "Exceptional Trees of Los Angeles, ten years after." Arboretum News Winter 1997/1998: 1-2, 6.
  • Hodel, D.R.; Pintaud, J.C. (1998). "hree new species of Burretiokentia." Principes 42: 152-155, 160-166.
  • Downer, A.J.; Hodel, D.R., et al. (1998). Palm root regeneration. Proceedings of International workshop on Tree Root Development in Urban Soils, San Francisco.
  • Hodel, D.R. (1998). "Palms for southern California, Part 31: The palms of New Caledonia." Palm J 139: 8-30.
  • Hodel, D.R. (1998). "Palms for southern California, Part 32: The genus Arenga." Palm J 140: 10-11.
  • Hodel, D.R. (1998). "Palms for southern California, Part 34: The palms of Lord Howe Island." Palm J 142: 9-10.
  • Hodel, D.R. (1998). "Palms for southern California, Part 35: The genus Jubaea, leviathan of the palm family." Palm J 143: 9.
  • Richie, W.E.; Pittenger, D.R., et al. (1998). Performance and quality of landscape tree species under two irrigation regimes. Turfgrass and Landscape Irrigation Studies Progress Report 1998-1999.D. Pittenger, R. Green and W. Richie. University of California, Riverside. 2-35. 1998.
  • Hodel, D.R. (1998). Planting palms correctly for vigorous, attractive growth and fewer problems. Installing Landscapes—Doing It Right the First Time.A. Downer. Oak View, CA, University of California, Cooperative Extension, Ventura.: 46-49.
  • Hodel, D.R. (1998). The Palms and Cycads of Thailand. Nong Nooch, Thailand, Kampon Tansacha. 190. 1998.
  • Pintaud, J.C.; Hodel, D.R. (1998). The Palms of New Caledonia. Nong Nooch, Thailand, Kampon Tansacha. 119. 1998.
  • Hodel, D.R. (1998). "Two new giant Caryota and additional new species of palms from Thailand." Palm J 139: 51-55.
  • Hodel, D.R. (1997). "A new species of Wallichia from Thailand." Palm J 137: 8-9.
  • Herrera, R.G.; Hodel, D.R., et al. (1997). "A remarkable new species and additional novelties of Chamaedorea from Costa Rica and Panama." Palm J 139: 32-44.
  • Hodel, D.R. (1997). "Acrocomia." Palm J 133: 24.
  • Hodel, D.R. (1997). "An invitation to cooperate and collaborate." Palm J 132: 13-14.
  • Hodel, D.R. (1997). "Australiaâ??s monotypic, endemic palm genera." Palm J 135: 18-21.
  • Hodel, D.R. (1997). "Australia’s monotypic, endemic palm genera." Palm J 135: 18-21.
  • Hodel, D.R. (1997). "Chamaedorea: the exotic species." Palm J 137: 19-21.
  • Hodel, D.R.; Pittenger, D.R. (1997). Excavation of tree root barriers. Proceedings of the Landscape Conference and Field Day, University of California, Riverside.
  • Hodel, D.R. (1997). "Livistona." Palm J 132: 23-26.
  • Hodel, D.R. (1997). "New species of palms from Thailand." Palm J 134: 28-37.
  • Hodel, D.R. (1997). "New species of palms from Thailand, Part II." Palm J 136: 7-20.
  • Downer, A.J.; Hodel, D.R., et al. (1997). Palm root regeneration. Proceedings of the Landscape Conference and Field Day, University of California, Riverside.
  • Richie, W.E.; Pittenger, D.R., et al. (1997). Performance and quality of landscape tree species under two irrigation regimes. Turfgrass and Landscape Irrigation Studies Progress Report 1998-1999.V. Gibeault, R. Green and J. Pintaud. University of California, Riverside. 2-32. 1997.
  • Hodel, D.R. (1997). "Planting palms." Grounds Maint 32: C10-12.
  • Hodel, D.R. (1997). "Rhapis." Palm J 136: 23-25.
  • Hodel, D.R. (1997). "Trithrinax." Palm J 134: 18-20.
  • Hodel, D.R. (1997). "Two new species of Chamaedorea (Arecaceae)." Novon 7: 35-37.
  • Hodel, D.R. (1996). "Ceroxylon." Palm J 131: 39-40.
  • Hodel, D.R. (1996). "Dypsis." Palm J 130: 19-20.
  • Hodel, D.R.; Binder, M.P. (1996). "From inches to yards, Costa Ricaâ??s simpleleaved palms and more." Principes 40: 184-193.
  • Binder, M.P.; Hodel, D.R. (1996). "From inches to yards, Costa Rica’s simpleleaved palms and more." Principes 40: 184-193.
  • Hodel, D.R. (1996). "Hyophorbe." Palm J 127: 23-28.
  • Hodel, D.R. (1996). "Palms over L. A., conspicuous by their nature, not their numbers." Principes 40: 103-111.
  • Hodel, D.R. (1996). "Palms Throughout the Worldâ??Book Review." Quart. Rev. Biol 71: 574.
  • Hodel, D.R. (1996). "Palms Throughout the World—Book Review." Quart. Rev. Biol 71: 574.
  • Hodel, D.R. (1996). "Palms." Amer. Hort 75(2): 32-36.
  • Hodel, D.R. (1996). "Planting palms correctly for vigorous, attractive growth and fewer problems." Turf Tales 3(1): 10-11.
  • Hodel, D.R. (1996). "Two new species of Chamaedorea from Costa Rica." Principes 40: 212-216.
  • Hodel, D.R. (1995). "An ounce of prevention." Amer. Nurs 182(4): 68-75.
  • Castillo-Mont, J.J.; Hodel, D.R. (1995). "An unusual simple-leaved form of Chamaedorea elatior." Palm J 120: 27-33.
  • Hodel, D.R. (1995). "Coccothrinax." Palm J 125: 15-16.
  • Hodel, D.R.; Downer, A.J. (1995). Effect of mulches on growth and establishment of three palm species. Proceedings of Palm Tree Management II, Ventura, University of California, Cooperative Extension.
  • Hodel, D.R. (1995). "Heavy with the fragrance of Victorian box: Remembrances of Richard Palmer." Palm J 123: 11-23.
  • Hodel, D.R. (1995). "Licuala." Palm J 123: 28-31.
  • Hodel, D.R. (1995). "Meet Nora Martinez, curator of palms at The Huntington." Palm J 124: 8-11.
  • Pittenger, D.R.; Hodel, D.R. (1995). "Mow groundcovers for attractive, healthy growth." Turf Tales 2(3): 18-19.
  • Hodel, D.R. (1995). "Palm species selection and culture." West Arborist 21(3): 33-37.
  • Hodel, D.R. (1995). "Palms of the Amazonâ??Book Review." Palm J 123: 52-54.
  • Hodel, D.R. (1995). "Palms of the Amazon—Book Review." Palm J 123: 52-54.
  • Hodel, D.R. (1995). "Pelagodoxa." Palm J 120: 9-11.
  • Hodel, D.R. (1995). "Phoenix, the date palms." Palm J 122: 14-36.
  • Hodel, D.R. (1995). Planting palms correctly for vigorous, attractive growth and fewer problems. Proceedings of Palm Tree Management II, Ventura, University of California, Cooperative Extension.
  • Hodel, D.R. (1995). Possible street trees for coastal southern California. University of California, Cooperative Extension, Los Angeles. 11. 1995.
  • (1995). Proceedings of Palm Tree Management II. Ventura, University of California, Cooperative Extension.
  • Castillo-Mont, J.J.; Hodel, D.R., et al. (1995). "Proposal to reject Chamaedorea donnell-smithii, threatening Chamaedorea seifrizii (Arecaceae)." Taxon 44: 233-234.
  • Hodel, D.R. (1995). Studies of nutritional needs of palms. Proceedings of Turfgrass and Landscape Conferences and Field Days, University of California, Riverside.
  • Castillo-Mont, J.J.; Hodel, D.R., et al. (1995). "The rediscovery of Chamaedorea donnell-smithii (C. seifrizii)." Principes 39: 137-139.
  • Hodel, D.R. (1995). "Three new species of Chamaedorea from Panama." Principes 39: 14-20.
  • Castillo-Mont, J.J.; Hodel, D.R., et al. (1995). "Two new species of Chamaedorea from Honduras." Principes 39: 183-189.
  • Hodel, D.R. (1995). "Using palms in the landscape, an aficionadoâ??s perspective." Calif. Gard 86: 133-134.
  • Hodel, D.R. (1995). "Using palms in the landscape, an aficionado’s perspective." Calif. Gard 86: 133-134.
  • Hodel, D.R.; Dowe, J.L. (1994). "A revision of Archontophoenix H. Wendland & O. Drude (Palmae)." Austrobaileya 4: 227-244.
  • Hodel, D.R. (1994). "A world-class palm collection." Virginia Robinson Bot. Gard 1(2): 1, 3.
  • Hodel, D.R. (1994). "Bentinckia." Palm J 119: 9-10.
  • Hodel, D.R. (1994). "Bismarckia." Palm J 114: 23-24.
  • Downer, A.J.; Hodel, D.R. (1994). Effects of mulches on the growth of palms. Proceedings of Turfgrass and Landscape Management Conference and Field Days, University of California, Riverside.
  • Hodel, D.R. (1994). Palm species selection and culture. Proceedings of Urban Forest Management Seminar and Field Day, San Diego, University of California, Cooperative Extension.
  • Hodel, D.R. (1994). "Quantify accurate irrigation schedules with ET data." Cal. Lands Feb 1994: 23-25, 56.
  • Pittenger, D.R.; Hodel, D.R. (1994). "Responses of eight groundcover species to renovation by mowing." J. Environ. Hort 12(1): 4-7.
  • Hodel, D.R. (1994). "The Chamaedorea research collection in Los Angeles." Principes 38: 153-156.
  • Pittenger, D.R.; Hodel, D.R. (1994). Tree species evaluation project. First year progress report: Participation in a turf, shrub, and groundcover landscape water conservation research study.R. Green, V. Gibeault and D. Pittenger. University of California, Riverside. 63. 1994.
  • Hodel, D.R. (1994). "Using evapotranspiration data to irrigate containerized nursery stock accurately." Pac. Coast Nurs 52(5): 39-42.
  • Hodel, D.R. (1994). "Veitchia." Palm J 118: 32-37.
  • Hodel, D.R. (1993). "A tale of two (three?) Neodypsis." Palm J January 1993: 8-18.
  • Hodel, D.R. (1993). "Betrockâ??s guide to landscape palmsâ??Book Review." Principes 37: 217-219.
  • Hodel, D.R. (1993). "Betrock’s guide to landscape palms—Book Review." Principes 37: 217-219.
  • Hodel, D.R. (1993). Mowing to renovate groundcovers. Proc. Landscape Mgt. Field Day.D. Pittenger. University of California, Riverside. 43. September 14-15, 1993.
  • Hodel, D.R. (1993). "Palms for Southern California, part 2: Chrysalidocarpus." Palm J May 1993: 25.
  • Hodel, D.R. (1993). "Palms for southern California, part 3: Euterpe and Prestoea." Palm J July 1993: 33-34.
  • Hodel, D.R. (1993). "Palms for southern California, part 4: Pritchardia." Palm J September 1993: 18-23.
  • (1993). Proceedings of the Palm Management and Culture Seminar. Palm Management and Culture Seminar, University of California, Riverside.
  • Hodel, D.R. (1993). "The growth of some palms in Tahiti." Principes 37: 127-128.
  • Hodel, D.R. (1993). Uses and problems of palms in the landscape. Proceedings of the Palm Management and Culture Semina, University of California, Riverside.
  • Hodel, D.R. (1992). "Additions to Chamaedorea Palms: New species from Mexico and Guatemala and miscellaneous notes." Principes 36: 188-202.
  • Hodel, D.R. (1992). "An update on the mineral nutrition of palms." Pac. Coast Nurs 51(5): 55-59.
  • Hodel, D.R. (1992). Chamaedorea palms: diverse species in diverse habitats. Palms in Tropical Forests.F. Kahn. Bulletin de l’Institute Francaise d’Etudes Andines. 21, 433-458. 1992.
  • Hodel, D.R. (1992). Chamaedorea Palms: The Species and Their Cultivation. Lawrence, KS, The International Palm Society. 358. 1992.
  • Hodel, D.R.; Pittenger, D.R., et al. (1992). Determination of minimum irrigation needs of non-turf groundcovers in the landscape. Technical completion report. University of California, Water Resources Center. Project No. UCAL-WRC-W-741, 24. 1992.
  • Hodel, D.R. (1992). "Economics and value of urban horticulture." Pac. Coast Nurs 51(8): 67-70.
  • Hodel, D.R. (1992). "Environmental horticulture program saves water, money." Access Fall 1992: 2.
  • Hodel, D.R. (1992). Flowering trees for the southern California landscape. University of California, Cooperative Extension, Los Angeles. 12. 1992.
  • Hodel, D.R. (1992). Guidelines for irrigating containerized nursery stock accurately and economically. University of California, Cooperative Extension, Los Angeles. 12. 1992.
  • Hodel, D.R. (1992). Guidelines for irrigating plants in the landscape accurately and economically. University of California, Cooperative Extension, Los Angeles. 10. 1992.
  • Hodel, D.R. (1992). "James L. Degen, long-time Palm Society member." Principes 36: 228-229.
  • Zellman, P.F.; Shaw, D.A., et al. (1992). Landscape irrigation system evaluation and scheduling for southern California. University of California, Riverside. 36. 1992.
  • Hodel, D.R.; Pittenger, D.R. (1992). "Minimum irrigation of landscape groundcovers." HortSci 27(6): 82.
  • Hodel, D.R. (1992). New and/or underutilized Chamaedorea palms with ornamental potential. Proceedings of the Landscape Management and Field Day, University of California, Riverside.
  • Hodel, D.R. (1992). New and/or underutilized Chamaedorea palms with ornamental potential. University of California, Cooperative Extension, Los Angeles. 1. 1992.
  • Hodel, D.R. (1992). "Palms in Amazonian Peru." Palm J November 1992: 16-21.
  • Pittenger, D.R.; Hodel, D.R. (1992). "Responses of groundcovers to renovation by mowing." HortSci 27(6): 631-632.
  • Hodel, D.R. (1992). Size and impact of the environmental horticulture industries (Green Industries) in Los Angeles County. University of California, Cooperative Extension, Los Angeles. 2. 1992.
  • Hodel, D.R. (1992). Tree selection guide for greater Los Angeles. University of California, Cooperative Extension, Los Angeles. 7. 1992.
  • Castillo-Mont, J.J.; Hodel, D.R. (1991). "Additional new species of Chamaedorea." Principes 35: 4-8.
  • Hodel, D.R. (1991). "New species of Chamaedorea from Central America." Principes 35: 72-82.
  • Hodel, D.R. (1991). "Note on Chamaedorea tenerrima." Principes 35: 138.
  • Hodel, D.R. (1991). Palms for the Southern California Landscape. University of California, Cooperative Extension, Los Angeles. 6. 1991.
  • Hodel, D.R. (1991). "The cultivated species of Chamaedorea with cespitose habit and pinnate leaves." Principes 35: 184-198.
  • Hodel, D.R. (1991). The economics and value of urban horticulture. University of California, Cooperative Extension, Los Angeles. 7. 1991.
  • Hodel, D.R.; Grayum, M.H. (1991). "Two new species of Chamaedorea from Panama." Principes 35: 135-138.
  • Uhl, N.W.; Hodel, D.R. (1990). "A new species and a synopsis of a distinctive and natural subgroup of Chamaedorea." Principes 34: 108-119.
  • Hodel, D.R.; Read, R. (1990). Arecaceae, Palm Family. Manual of the Flowering Plants of Hawai’i.D. Herbst, W. Wagner and S. Sohmer. HI, B.P. Bishop Museum. Bishop Museum Special Publication 83: 1360-1375.
  • Hodel, D.R. (1990). "Chamaedorea amabilis: An ornamental species from Central America." Principes 34: 4-10.
  • Hodel, D.R. (1990). "Chamaedorea castillo-montii (Arecaceae), a new species from Guatemala." Phytologia 68: 397-400.
  • Hodel, D.R. (1990). "New species and notes on related taxa in Chamaedorea subgenus Stephanostachys." Principes 34: 160-176.
  • Uhl, N.W.; Hodel, D.R. (1990). "New species of Chamaedorea from Costa Rica and Panama." Principes 34: 120-133.
  • Hodel, D.R.; Pittenger, D.R., et al. (1990). "Relative water requirements of six groundcover species." HortSci 25: 1085.
  • Hodel, D.R. (1990). "Three new species of Chamaedorea from Oaxaca, Mexico." Phytologia 68: 401-409.
  • Castillo, J.J.; Hodel, D.R. (1990). "Two new species of Chamaedorea (Arecaceae) from Guatemala." Phytologia 68: 390-396.
  • Uhl, N.W.; Hodel, D.R. (1990). "Two new species of Chamaedorea from Mexico." Principes 34: 58-63.
  • Hodel, D.R. (1988). Chemical vs. hand-weeding in containerized nursery stock. University of California, Cooperative Extension, Los Angeles. 3. 1988.
  • Hodel, D.R. (1988). Exceptional Trees of Los Angeles. Arcadia, California Arboretum Foundation.
  • Hodel, D.R. (1988). The genus Chamaedorea in commerce in California. Report for World Wildlife Fund Project 3322. Washington, D.C, World Wildlife Fund. 1988.
  • Hodel, D.R. (1987). A survey of commodity movement on the Los Angeles Wholesale Flower Market. University of California, Cooperative Extension, Los Angeles. 126. 1987.
  • Hodel, D.R. (1987). Control of Phytophthora root rots in containerized nursery stock. University of California, Cooperative Extension, Los Angeles. 3. 1987.
  • Hodel, D.R. (1987). Exceptional trees of Los Angeles. Minimal maintenance landscaping.R. Venne and A. MacFail. Oakland, CA, University of California, Division of Agriculture and Natural Resources. 14-16. 1987.
  • Burger, D.W.; Hartin, J.S., et al. (1987). "Water use in Californiaâ??s ornamental nurseries." Cal. Ag 41(9, 10): 7-8.
  • Hartin, J.S.; Burger, D.W., et al. (1987). "Water use in California’s ornamental nurseries." Cal. Ag 41(9, 10): 7-8.
  • Hodel, D.R. (1986). An analysis and overview of the wholesale nursery industry in Los Angeles County. University of California, Cooperative Extension, Los Angeles. 30. 1986.
  • Parrella, M.P.; Jones, V.P., et al. (1986). "Biological control of leaf miners in greenhouse chrysanthemums." Cal. Ag 40(1, 2): 10-12.
  • Hodel, D.R. (1986). "Drought tolerance of selected non-irrigated trees." Landscape &Irrigation 10: 66-69.
  • Hodel, D.R. (1986). needs-assessment of the wholesale nursery and floriculture industries in Los Angeles County. University of California, Cooperative Extension, Los Angeles. 38. 1986.
  • Hodel, D.R. (1985). "A new Pritchardia from South Kona, Hawaii." Principes 29: 31-34.
  • Hodel, D.R. (1985). "Gliocladium and Fusarium diseases of palms." Principes 29: 85-88.
  • Hodel, D.R. (1985). "Palm literature." Principes 29: 94.
  • Hodel, D.R. (1982). "Cultivated palms in Tahiti and The Jardin Botanique de Papeari." Principes 26: 77-85.
  • Hodel, D.R. (1982). "Harold E. Moore, Jr. remembered." Principes 26: 135-137.
  • Hodel, D.R. (1982). "In search of Carpoxylon." Principes 26: 34-41.
  • Hodel, D.R. (1980). "Notes on Pritchardia in Hawaii." Principes 24: 65-81.
  • Hodel, D.R. (1977). "Notes on embryo culture of palms." Principes 21: 103-108.

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