| Name | Country (Main) | Phone and Extension-Phone (Main) | Phone and Extension-Fax (Main) | Email (Main) | Research Interests | |
|---|
| GUNNER, SIMON | United States | 9784603060 | | stg35@cornell.edu | Nomenclature, Plant Ecology, Plant Conservation | View |
| HABERLE, ROSEMARIE (Romey) C. | United States | 253-535-7199 | | haberlrc@plu.edu | Campanulaceae; Biogeography, PNW floristics, Invasive plants. | View |
| HALL, JOCELYN | Canada | 780-492-8611 | | jocelyn.hall@ualberta.ca | Phylogenetic systematics; Capparaceae; Cleomaceae; Brassicales. | View |
| HALSE, RICHARD R. | United States | 541-753-2037 | | halser@science.oregonstate.edu | Taxonomy of the Hydrophyllaceae. | View |
| Handley, Joy | United States | 3077666652 | | jch_tigger@yahoo.com | Rare plants, Community ecology, Biogeography, Pollination | View |
| HANES, MARGARET | United States | 734-487-4394 | | mkoopma2@emich.edu | Madagascar; Malvaceae; Hibiscus | View |
| HARDIG, T. MIKE | United States | 205-665-6463 | 205-665-6477 | hardigm@montevallo.edu | | View |
| HARDY, CHRISTOPHER | United States | 717-871-2312 | 717-872-3905 | christopher.hardy@millersville.edu | Monocot systematics; biodiversity informatics. | View |
| HARRIS, RICHARD C. | United States | 718-817-8624 | 718-817-8648 | rharris@nybg.org | Lichens. | View |
| Hastings, Cara | United States | 8285454064 | | carahastings@boisestate.edu | Phylogenomics and biogeography | View |
| HAUFLER, CHRISTOPHER | United States | | | vulgare@ku.edu | Biosystematics, speciation, population biology, polyploidy, pteridology, & evolutionary mechanisms of ferns (Pteridophyta), Polypodiaceae, Polypodium. | View |
| Hegstrom, Bryce | | | | hegst054@d.umn.edu | | View |
| Heiden, Gustavo | Brazil | +55(53)98161-2468 | | gustavo.heiden@embrapa.br | Taxonomy, Systematics, Asteraceae, Compositae, Baccharis. | View |
| HELLENTHAL, BARBARA J. | United States | 574-631-6684 | | barbara.j.hellenthal.2@nd.edu | | View |
| HERENDEEN, DONNA | United States | 301-335-9387 | | deherendeen@gmail.com | | View |
| HERENDEEN, PATRICK S. | United States | 847-835-6956 | | pherendeen@chicagobotanic.org | Leguminosae, paleobotany | View |
| HERMSEN, ELIZABETH J. | United States | 607-273-6623 | | ejhermsen@gmail.com | Paleobotany; plant systematics. | View |
| HEYWOOD, VERNON | United Kingdom | +44-118-9780185 | +44-118-989-1745 | v.h.heywood@reading.ac.uk | Apiaceae; Asteraceae; Mediterranean flora; biodiversity & resource conservation, especially germplasm of wild species. | View |
| HIGGINS, WESLEY E. | United States | 239-542-3857 | | wesley.higgins@comcast.net | Systematics of Laeliinae (Orchidaceae). | View |
| Hobbie, Julia | | | | julia.hobbie@usu.edu | | View |
| HODGSON, WENDY | United States | 480-481-8108 | | whodgson@dbg.org | Agavaceae; floristics & ethnobotany of southwestern U.S. & northern Mexico. | View |
| Holmgren, Noel H. | United States | 435 770 3374 | | noelholmgren52@gmail.com | Penstemon (Scrophulariaceae); flora of the Intermountain West, USA | View |
| Holmgren, Patricia | United States | 435 770 3374 | | clhpat1940@gmail.com | Floristics of western United States. | View |
| Holsinger, Kent | United States | | | kent.holsinger@uconn.edu | Theoretical & experimental aspects of plant population biology; systematics of Clarkia (Onagraceae). | View |
| HOLST, BRUCE K | United States | 941-217-8132 | | bholst@selby.org | Taxonomy of Bromeliaceae, neotropical Myrtaceae; floristics of Belize, Venezuela, Guayana Shield, Florida. | View |
| HONG, DE-YUAN | China | 86-10-62836096 | 86-10-62590843 | hongdy@ibcas.ac.cn | Taxonomy and evolution | View |
| HORN, CHARLES N. | United States | 803-321-5257 | | charles.horn@newberry.edu | Pontederiaceae; Rhododendron | View |
| HOWARTH, DIANELLA | United States | 718-990-1679 | | howarthd@stjohns.edu | Floral evo-devo and evolution of Hawaiian plants. | View |
| HSU, TSAI WEN | Taiwan | | | twhsu@tesri.gov.tw | | View |
| HU, JER-MING | Taiwan | +886-2-33662472 | | jmhu@ntu.edu.tw | Parasitic plants; systematics; floristic study | View |
| Hubbard, Sierra | United States | | | sierra.hubbard@okstate.edu | | View |
| HUFT, MICHAEL J. | United States | 219-286-3396 | 219-286-3396 | mhuft@att.net | Euphorbiaceae; Great Lakes Flora. | View |
| Hunter, Sarah | United States | | | sarahgrace13@utexas.edu | | View |
| ICKERT-BOND, STEFANIE M. | United States | 907-474-6277 | | smickertbond@alaska.edu | Molecular systematics, phylogeny, biogeography, & morphological evolution; comparative morphology and anatomy; integration of fossil data to biogeography, speciation & character evolution; revisionary work; Altingiaceae, Ephedra, Vitaceae, Oxytropis, | View |
| Iganci, Joao | Brazil | +55 53 3275 7342 | | joaoiganci@gmail.com | Taxonomy, Systematics, Fabaceae, Abarema, Subtropical Flora. | View |
| Ishii, Sosuke | Japan | 080-2251-5420 | | afka8588@chiba-u.jp | Reticular Evolution, Ferns, Phylogeny, Speciation, Ophioglossaceae | View |
| ISLAM, MELISSA | United States | | | melissa.islam@gmail.com | Rhamnaceae; Erythroxylaceae. | View |
| IWATSUKI, KUNIO | Japan | +81-45-962-9761 | +81-45-962-9761 | iwatsuki@spa.nifty.com | Pteridophytes. | View |
| JANEWAY, LAWRENCE | United States | 530-898-5381 | | ljaneway@csuchico.edu | Carex (Cyperaceae); northern California floristics; herbarium curator (CHSC). | View |
| JANSEN, ROBERT K. | United States | 5124718827 | | jansen@austin.utexas.edu | Organization and evolution of plastid genomes; computational methods for comparative genomics; coordinated evolution between mitochondrial, nuclear and plastid genomes; and systematics and the evolution of the Geraniaceae and Fabaceae | View |
| Jaramillo SIerra, Maria A. | Colombia | 57 3102496696 | | maria.jaramillo@unimilitar.edu.co | Plant diversification, phylogenetics, tropical plants | View |
| JAVITCH, RONALD A. | Canada | 514-282-0000 | 514-934-2222 | javitch.foundation@videotron.ca | History & evolution of botanical taxonomy. | View |
| JENSEN, DOUGLAS P. | United States | 864-596-9123 | | douglas.jensen@converse.edu | Primitive land plants. | View |
| Jiménez, José Esteban | United States | 13527929260 | | gaiadendron.jej@gmail.com | | View |
| JOHNSON, DALE E. | United States | 206-484-0801 | | moxxykrispie@gmail.com | botanical bibliography and history | View |
| JOHNSON, LEIGH | United States | 801-422-5241 | 801-422-0090 | leigh_johnson@byu.edu | Polemoniaceae, esp. tribe Gilieae; speciation. | View |
| JORDON-THADEN, INGRID | United States | 5105523512 | | jordonthaden@wisc.edu | Biological corridors, population genetics, polyploidy, and breeding systems in flowering plants, in particular Brassicaceae. | View |
| Jorge, Taciane | Brazil | 5553999532927 | | taci.jorge@gmail.com | Biogeography, Cytogenetics, Poaceae, Evolution | View |
| JORGENSEN, PETER M. | United States | | | 1958peterjorgensen@gmail.com | Neotropical Passifloraceae; Andean plant geography & floristics; catalogue of Ecuadorean & Bolivian vascular plants. | View |
| José Sanín, María | | | | msanin2@asu.edu | | View |
