Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)- Grossulariaceae (2 members)
- Groutiella (2 members)
- Growth form (351 members)
- Grusonia (8 members)
- Guaiacum (2 members)
- Guapira (2 members)
- Guardiola (1 member)
- Guilleminea (2 members)
- Guilleminea densa (1 member)
- Guizotia (1 member)
- Gundlachia (1 member)
- Gunnera (1 member)
- Gunneraceae (2 members)
- Gutierrezia (11 members)
- Gutierrezia texana (2 members)
- Guzmania (2 members)
- Guzmania monostachia (2 members)
- Gyminda (1 member)
- Gymnanthes (1 member)
- Gymnocarpium (6 members)
- Gymnocarpium jessoense (1 member)
- Gymnopogon (3 members)
- Gymnosperma (1 member)
- Gymnosperms (4 members)
- Gymnostomiella (1 member)
- Gymnostomum (3 members)
- Gynandropsis (1 member)
- Gynerium (1 member)
- Gynura (1 member)
- Gypsophila (4 members)
- Gyroweisia (1 member)
- Habenaria (4 members)
- Habranthus (2 members)
- Hackelochloa (2 members)
- Haemodoraceae (4 members)
- Hageniella (1 member)
- Hainardia (1 member)
- Hakonechloa (1 member)
- Halesia (2 members)
- Halimolobos (3 members)
- Halodule (1 member)
- Halogeton (1 member)
- Halophila (3 members)
- Haloragaceae (6 members)
- Haloragis (2 members)
- Haloragis erecta (1 member)
- Hamamelidaceae (6 members)
- Hamamelis (2 members)
- Hamatocactus (1 member)
- Hamatocaulis (2 members)
- Haplocladium (3 members)
- Haplodontium (2 members)
- Haploësthes (2 members)
- Haploësthes greggii (1 member)
- Harmonia (5 members)
- Harperocallis (1 member)
- Harrimanella (2 members)
- Harrisella (1 member)
- Harrisia (3 members)
- Hartwrightia (1 member)
- Hasteola (2 members)
- Hastingsia (4 members)
- Hazardia (9 members)
- Hazardia squarrosa (3 members)
- Hazardia whitneyi (2 members)
- Hebecarpa (7 members)
- Hecastocleis (1 member)
- Hechtia (2 members)
- Hedosyne (1 member)
- Hedwigia (3 members)
- Hedwigiaceae (6 members)
- Hedychium (1 member)
- Hedypnois (1 member)
- Height (1 member)
- Heimia (1 member)
- Helenium (21 members)
- Helenium amarum (2 members)
- Helenium elegans (2 members)
- Helenium microcephalum (2 members)
- Helianthella (7 members)
- Helianthella californica (3 members)
- Helianthus (59 members)
- Helianthus debilis (5 members)
- Helianthus niveus (1 member)
- Helianthus nuttallii (3 members)
- Helianthus occidentalis (2 members)
- Helianthus pauciflorus (2 members)
- Helianthus petiolaris (2 members)
- Helianthus praecox (3 members)
- Helichrysum (1 member)
- Heliconia (1 member)
- Heliconiaceae (2 members)
- Helictotrichon (2 members)
- Heliomeris (6 members)
- Heliomeris longifolia (2 members)
- Heliomeris multiflora (3 members)
- Heliopsis (4 members)
- Heliopsis helianthoides (2 members)
- Helleborus (1 member)
- Helminthotheca (1 member)
- Helodiaceae (4 members)
- Helonias (1 member)
- Hemarthria (1 member)
- Hemerocallis (2 members)
- Hemiscola (3 members)
- Hemiscola aculeata (1 member)
- Hemitomes (1 member)
- Hemizonella (1 member)
- Hemizonia (2 members)
- Hemizonia congesta (6 members)
- Henicodium (1 member)
- Hennediella (3 members)
- Hennediella heimii (2 members)
- Herbertia (1 member)
- Herissantia (1 member)
- Hermannia (2 members)
- Hermbstaedtia (1 member)
- Herniaria (3 members)
- Herniaria hirsuta (2 members)
- Herpetineuron (1 member)
- Herrickia (6 members)
- Herrickia glauca (2 members)
- Herrickia kingii (2 members)
- Herzogiella (4 members)
- Hesperaloe (2 members)
- Hesperevax (5 members)
- Hesperevax acaulis (3 members)
- Hesperevax sparsiflora (2 members)
- Hesperidanthus (5 members)
- Hesperis (1 member)
- Hesperocallis (1 member)
- Hesperocnide (1 member)
- Hesperolinon (13 members)
- Hesperomecon (1 member)
- Hesperostipa (5 members)
- Hesperostipa comata (2 members)
- Hesperoyucca (2 members)
- Heteranthemis (1 member)
- Heteranthera (6 members)
- Heterocladium (3 members)
- Heteromeles (1 member)
- Heterophyllium (1 member)
- Heteropogon (2 members)
- Heteropterys (1 member)
- Heterosavia (1 member)
- Heterosperma (1 member)
- Heterotheca (24 members)
- Heterotheca camporum (2 members)
- Heterotheca fulcrata (4 members)
- Heterotheca oregona (4 members)
- Heterotheca sessiliflora (4 members)
- Heterotheca stenophylla (2 members)
- Heterotheca subaxillaris (2 members)
- Heterotheca villosa (9 members)
- Heuchera (36 members)
- Heuchera americana (3 members)
- Heuchera micrantha (5 members)
- Heuchera parviflora (2 members)
- Heuchera villosa (2 members)
- Hexalectris (6 members)
- Hexalectris spicata (2 members)
- Hexastylis (11 members)
- Hexastylis arifolia (3 members)
- Hexastylis shuttleworthii (2 members)
- Hibiscus (24 members)
- Hibiscus clypeatus (1 member)
- Hibiscus moscheutos (2 members)
- Hibiscus striatus (1 member)
- Hidden categories (1 member)
- Hieracium (36 members)
- Hilaria (6 members)
- Hilaria belangeri (2 members)
- Hilpertia (1 member)
- Hippeastrum (1 member)
- Hippocratea (1 member)
- Hippomane (1 member)
- Hippophaë (1 member)
- Hippuris (4 members)
- Hiptage (1 member)
- Hirschfeldia (1 member)
- Holcus (2 members)
- Hollisteria (1 member)
- Holmgrenanthe (1 member)
- Holocarpha (5 members)
- Holocarpha virgata (2 members)
- Holodiscus (4 members)
- Holodiscus discolor (2 members)
- Holodiscus microphyllus (3 members)
- Holosteum (2 members)
- Holosteum umbellatum (1 member)
- Holozonia (1 member)
- Homalia (2 members)
- Homalia trichomanoides (1 member)
- Homaliadelphus (1 member)
- Homalotheciella (1 member)
- Homalothecium (9 members)
- Homomallium (4 members)
- Homomallium mexicanum (2 members)
- Honckenya (2 members)
- Honckenya peploides (3 members)
- Hookeria (2 members)
- Hookeriaceae (2 members)
- Hordeum (15 members)
- Hordeum brachyantherum (2 members)
- Hordeum jubatum (2 members)
- Hordeum marinum (2 members)
- Hordeum murinum (3 members)
- Horkelia (10 members)
- Horkelia californica (3 members)
- Horkelia clevelandii (1 member)
- Horkelia congesta (2 members)
- Horkelia cuneata (3 members)
- Horkelia daucifolia (3 members)
- Horkelia fusca (7 members)
- Horkelia sect. Capitatae (2 members)
- Horkelia sect. Hispidulae (3 members)
- Horkelia sect. Horkelia (12 members)
- Horkelia sect. Parryae (2 members)
- Horkelia sect. Tridentatae (8 members)
- Horkelia tridentata (2 members)
- Horkeliella (2 members)
- Hornungia (1 member)
- Horsfordia (2 members)
- Hosta (3 members)
- Hottonia (1 member)
- Hovenia (1 member)
- Howelliella (1 member)
- Hudsonia (3 members)
- Hulsea (8 members)
- Hulsea vestita (6 members)
- Hulteniella (1 member)
- Humulus (3 members)
- Humulus lupulus (4 members)
- Huperzia (7 members)
- Hura (1 member)
- Hyacinthoides (2 members)
- Hybanthus (5 members)
- Hydrangea (5 members)
- Hydrangeaceae (18 members)
- Hydrastis (1 member)
- Hydrilla (1 member)
- Hydrocharis (1 member)
- Hydrocharitaceae (20 members)
- Hydrocleys (1 member)
- Hygroamblystegium (2 members)
- Hygroamblystegium varium (4 members)
- Hygrohypnum (16 members)
- Hygroryza (1 member)
- Hylocereus (1 member)
- Hylocomiaceae (14 members)