| Phylogenetics of subtribe Orchidinae (Orchidoideae, Orchidaceae) based on nuclear ITS sequences. 1. Intergeneric relationships and polyphyly of Orchis sensu lato. AM Pridgeon, RM Bateman, AV Cox, JR Hapeman, MW Chase | 275 | 1997 |
| 15 PLANT-POLLINATOR INTERACTIONS AND FLORAL RADIATION IN PLATANTHERA (ORCHIDACEAE) JR Hapeman, K Inoue Molecular evolution and adaptive radiation, 433, 2000 | 121 | 2000 |
| The lower Susquehanna River gorge and floodplain (USA) as a riparian refugium for vernal, forest‐floor herbs SP Bratton, JR Hapeman, AR Mast Conservation Biology 8 (4), 1069-1077, 1994 | 51 | 1994 |
| The Hawaiian lobelioids are monophyletic and underwent a rapid initial radiation roughly 15 million years ago TJ Givnish, E Knox, TB Patterson, JR Hapeman, JD Palmer, KJ Sytsma American Journal of Botany 83 (6), 159, 1996 | 34 | 1996 |
| Pollination and floral biology of Platanthera peramoena (Orchidaceae). JR Hapeman | 12 | 1997 |
| Comparison of patterns of geographic speciation and adaptive radiation in Cyanea and Clermontia (Campanulaceae) based on a cladistic analysis of DNA sequence and restriction … TJ Givnish, KJ Sytsma, TA Patterson, JR Hapeman Am. J. Bot 83 (Suppl 6), 159, 1996 | 9 | 1996 |
| Orchids of Wisconsin: An Interactive Flora JR Hapeman Department of Botany, University of Wisconsin, 1996 | 7 | 1996 |
| New find of deep blue aquamarine from Nasarawa State in Nigeria AC Palke, J Hapeman Gems & Gemology 55 (3), 437-439, 2019 | 5 | 2019 |
| Rubies from Rock Creek, Montana AC Palke, JR Hapeman GEMS & GEMOLOGY 55 (2), 286-288, 2019 | 2 | 2019 |
| Floral Diversification, Pollination Biology, and Molecular Evolution in Platanthera (Orchidaceae) JR Hapeman, K Inoue Molecular Evolution and Adaptive Radiation. Cambridge University Press …, 1997 | 2 | 1997 |
| Floral evolution, pollination ecology, and speciation in Platanthera (Orchidaceae): Inferences from nuclear ribosomal DNA sequence data and implications for the analysis of … JR Hapeman The American Journal of Botany 83, 161, 1996 | 2 | 1996 |
| Phylogenetic relationships, biogeography and speciation in Platanthera (Orchidaceae): Inferences from morphological and nuclear ribosomal DNA sequence data JR Hapeman The American Journal of Botany 83, 161, 1996 | 2 | 1996 |
| GEMOLOGICAL CHARACTERIZATION OF MONTANA SAPPHIRE FROM THE SECONDARY DEPOSITS AT ROCK CREEK, MISSOURI RIVER, AND DRY COTTONWOOD CREEK. AC Palke, ND Renfro, JR Hapeman, RB Berg Gems & Gemology 59 (1), 2023 | 1 | 2023 |
| G&G Gem News International. Z Sun, ND Renfro, AC Palke, RG de Carvalho, JR Hapeman, KM Barron, ... Gems & Gemology 53 (3), 2017 | | 2017 |
| The" Montana Queen" sapphire JR Hapeman, KM Barron, WF Boyd GEMS & GEMOLOGY 53 (3), 376-377, 2017 | | 2017 |
| Chloroplast Evolution in Platanthera Rich.(Orchidaceae) RK Lauri, PG Efimov, T Yukawa, J Hapeman The Native Orchid Conference, 24, 2013 | | 2013 |
| Remaking IT: With his hands on both internal technology and technology consulting, Jeff Hapeman is changing Clifton Gunderson's approach J Hapeman ACCOUNTING TECHNOLOGY 22 (2), 48, 2006 | | 2006 |
| Platanthera psycodes J Hapeman, D Foster University of Michigan Herbarium Catalog Collection, 1993 | | 1993 |
| 15 PLANT-P~ LLINAT~ RINTERA~ TI~ NSANDFL~ RAL RADIATIONIN PUTANTHEM (OR~ HIDXEAE) JR Hapeman, K Inoue | | |
| Click on an image to view larger version & data in a new window KJ Sytsma, JR Hapeman | | |
Aaron PalkePostdoctoral Research Associate, Gemological Institute of AmericaVerified email at gia.edu
