| Multi‐season climate synchronized historical fires in dry forests (1650–1900), northern Rockies, USA EK Heyerdahl, P Morgan, JP Riser Ecology 89 (3), 705-716, 2008 | 174 | 2008 |
| A revision of generic boundaries and nomenclature in the North American cleomoid clade (Cleomaceae) TS CoCHraNE, KJ Sytsma Phytotaxa 205 (3), 129-144, 2015 | 27 | 2015 |
| Crossdated fire histories (1650-1900) from ponderosa pine-dominated forests of Idaho and western Montana EK Heyerdahl, P Morgan, JP Riser US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 2008 | 18 | 2008 |
| Phylogenetic relationships among the North American cleomoids (Cleomaceae): A test of Iltis's reduction series JP Riser, WM Cardinal‐McTeague, JC Hall, WJ Hahn, KJ Sytsma, ... American journal of botany 100 (10), 2102-2111, 2013 | 14 | 2013 |
| Genetics and Ecological Niche Define Species Boundaries in the Dwarf Milkweed Clade (Asclepias: Asclepiadoideae: Apocynaceae) JP Riser, SL Emel, EH Roalson International Journal of Plant Sciences 180 (2), 160-177, 2019 | 2 | 2019 |
| Novel microsatellite development and characterization for Phacelia formosula (Hydrophyllaceae) JP Riser, AL Schwabe, JR Neale Applications in Plant Sciences 5 (7), 1700030, 2017 | 1 | 2017 |
| Noteworthy collections JP Riser, MP McClaran, AM Nafus, JD Adams, A Tiehm, TM Draper, ... Madroño 54 (2), 203-211, 2007 | 1 | 2007 |
| Washington: Calochortus nitidus. JP Riser Madroño 66 (1), 2019 | | 2019 |
| Stapeliads of Southern Africa and Madagascar (volume I & II) JP Riser Systematic Botany 32 (4), 929-931, 2007 | | 2007 |
| Carnivorous Plants of the United States and Canada. Schnell, Donald E J Riser PLANT SCIENCE BULLETIN 49 (1), 33-33, 2003 | | 2003 |
| The Guarijios of the Sierra Madre... Yetman, David JP Riser PLANT SCIENCE BULLETIN 49 (1), 22-23, 2003 | | 2003 |
| How to Recognize Old Ponderosa Pine Trees that Have Seen JP Riser II | | |
