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)- Abelmoschus (1 member)
- Abies (11 members)
- Abietinella (1 member)
- Abildgaardia (1 member)
- Abronia (22 members)
- Abronia nana (2 members)
- Abronia umbellata (3 members)
- Abronia villosa (2 members)
- Abutilon (18 members)
- Acaena (3 members)
- Acalypha (18 members)
- Acamptopappus (3 members)
- Acamptopappus sphaerocephalus (2 members)
- Acanthocereus (1 member)
- Acanthoscyphus (2 members)
- Acanthoscyphus parishii (4 members)
- Acanthospermum (3 members)
- Acaulon (4 members)
- Acaulon muticum (2 members)
- Achatocarpaceae (2 members)
- Achillea (4 members)
- Achlys (2 members)
- Achnatherum (33 members)
- Achnatherum lemmonii (2 members)
- Achnatherum nelsonii (2 members)
- Achnatherum occidentale (3 members)
- Achnatherum parishii (2 members)
- Achyrachaena (1 member)
- Achyranthes (3 members)
- Achyranthes aspera (2 members)
- Achyronychia (1 member)
- Acleisanthes (13 members)
- Acleisanthes lanceolata (1 member)
- Acmella (2 members)
- Acoelorraphe (1 member)
- Aconitum (7 members)
- Aconitum columbianum (2 members)
- Aconitum maximum (1 member)
- Aconogonon (6 members)
- Aconogonon alaskanum (2 members)
- Aconogonon davisiae (2 members)
- Aconogonon phytolaccifolium (2 members)
- Acoraceae (2 members)
- Acorus (2 members)
- Acourtia (5 members)
- Acrachne (1 member)
- Acrocomia (1 member)
- Acroporium (1 member)
- Acroptilon (1 member)
- Acrostichum (2 members)
- Actaea (2 members)
- Actinostachys (1 member)
- Adelia (1 member)
- Adenocaulon (1 member)
- Adenophyllum (4 members)
- Adenophyllum wrightii (1 member)
- Adenostoma (3 members)
- Adenostoma fasciculatum (3 members)
- Adiantum (9 members)
- Adlumia (1 member)
- Adolphia (2 members)
- Adonis (3 members)
- Aegilops (7 members)
- Aegopogon (1 member)
- Aeluropus (1 member)
- Aeonium (3 members)
- Aeonium arboreum (1 member)
- Agalinis (36 members)
- Agalinis maritima (2 members)
- Agalinis purpurea (2 members)
- Agarista (1 member)
- Agavaceae (18 members)
- Agave (36 members)
- Agave americana (3 members)
- Agave americana subsp. americana (2 members)
- Agave asperrima (1 member)
- Agave deserti (2 members)
- Agave parryi (3 members)
- Agave parryi subsp. parryi (3 members)
- Agave parviflora (1 member)
- Agave schottii (2 members)
- Agave shawii (1 member)
- Agave toumeyana (2 members)
- Agave utahensis (3 members)
- Agave utahensis subsp. utahensis (3 members)
- Agdestis (1 member)
- Ageratina (15 members)
- Ageratina altissima (2 members)
- Ageratum (4 members)
- Agnorhiza (5 members)
- Agoseris (15 members)
- Agoseris apargioides (3 members)
- Agoseris aurantiaca (2 members)
- Agoseris glauca (2 members)
- Agoseris grandiflora (2 members)
- Agoseris heterophylla (3 members)
- Agrimonia (7 members)
- Agropyron (2 members)
- Agrostemma (2 members)
- Agrostemma githago (1 member)
- Agrostis (28 members)
- Aira (3 members)
- Aira caryophyllea (3 members)
- Aizoaceae (24 members)
- Akebia (1 member)
- Alcea (2 members)
- Alchemilla (13 members)
- Alchemilla filicaulis (2 members)
- Aletris (5 members)
- Alisma (5 members)
- Alismataceae (8 members)
- Allenrolfea (1 member)
- Alliaria (1 member)
- Allionia (3 members)
- Allionia incarnata (2 members)
- Allium (111 members)
- Allium atrorubens (2 members)
- Allium bolanderi (2 members)
- Allium canadense (6 members)
- Allium fimbriatum (3 members)
- Allium geyeri (2 members)
- Allium howellii (3 members)
- Allium lacunosum (4 members)
- Allium obtusum (2 members)
- Allium paniculatum (1 member)
- Allium peninsulare (2 members)
- Allium perdulce (2 members)
- Allium sanbornii (2 members)
- Allium sativum (1 member)
- Allium tolmiei (2 members)
- Allium tricoccum (2 members)
- Allolepis (1 member)
- Alloteropsis (1 member)
- Allotropa (1 member)
- Allowissadula (2 members)
- Almutaster (1 member)
- Alnus (11 members)
- Alnus alnobetula (3 members)
- Alnus incana (2 members)
- Alnus viridis (0 members)
- Aloaceae (2 members)
- Aloe (2 members)
- Aloina (7 members)
- Aloina aloides (1 member)
- Aloina rigida (1 member)
- Alopecurus (11 members)
- Alopecurus aequalis (2 members)
- Alophia (1 member)
- Alpinia (1 member)
- Alsia (1 member)
- Alstroemeria (1 member)
- Alternanthera (10 members)
- Alternanthera ficoidea (1 member)
- Althaea (4 members)
- Alvaradoa (2 members)
- Alvaradoa amorphoides (1 member)
- Alyssum (6 members)
- Amaranthaceae (24 members)
- Amaranthus (6 members)
- Amaranthus sect. Acanthochiton (1 member)
- Amaranthus sect. Acnida (4 members)
- Amaranthus sect. Saueranthus (4 members)
- Amaranthus subg. Acnida (6 members)
- Amaranthus subg. Albersia (15 members)
- Amaranthus subg. Amaranthus (14 members)
- Amauriopsis (1 member)
- Amberboa (1 member)
- Amblyodon (1 member)
- Amblyolepis (1 member)
- Amblyopappus (1 member)
- Amblystegiaceae (40 members)
- Amblystegium (1 member)
- Ambrosia (22 members)
- Amelanchier (20 members)
- Amelanchier alnifolia (3 members)
- Amelanchier canadensis (2 members)
- Amelichloa (3 members)
- Amerorchis (1 member)
- Amianthium (1 member)
- Ammannia (5 members)
- Ammophila (3 members)
- Ammophila breviligulata (2 members)
- Amoreuxia (3 members)
- Ampelaster (1 member)
- Ampelodesmos (1 member)
- Ampelopsis (3 members)
- Amphiachyris (2 members)
- Amphibromus (3 members)
- Amphicarpum (2 members)
- Amphidium (3 members)
- Amphipappus (2 members)
- Amphipappus fremontii (2 members)
- Amphiscirpus (1 member)
- Anacamptodon (1 member)
- Anacolia (2 members)
- Anagallis (4 members)
- Anaphalis (1 member)
- Ancistrocactus (2 members)
- Ancistrocarphus (2 members)
- Andreaea (11 members)
- Andreaeaceae (2 members)
- Andreaeobryaceae (2 members)
- Andreaeobryum (1 member)
- Andromeda (2 members)
- Andromeda polifolia (2 members)
- Andropogon (4 members)
- Andropogon glomeratus (5 members)
- Andropogon gyrans (2 members)
- Andropogon sect. Andropogon (2 members)
- Andropogon sect. Leptopogon (16 members)
- Andropogon ternarius (2 members)
- Andropogon virginicus (3 members)
- Androsace (7 members)
- Androsace chamaejasme (1 member)
- Androsace elongata (1 member)
- Androstephium (2 members)
- Anelsonia (1 member)
- Anemia (3 members)
- Anemiaceae (2 members)
- Anemone (33 members)
- Anemone drummondii (2 members)
- Anemone edwardsiana (2 members)
- Anemone multifida (4 members)
- Anemone narcissiflora (3 members)
- Anemone oregana (2 members)
- Anemone patens (1 member)
- Anemone quinquefolia (2 members)
- Anemone virginiana (3 members)
- Anemopsis (1 member)
- Angelonia (1 member)
- Angle (5 members)
- Anisocarpus (2 members)
- Anisocoma (1 member)
- Annona (2 members)
- Annonaceae (6 members)
- Anoda (7 members)
- Anoectangium (3 members)
- Anomobryum (2 members)
- Anomodon (8 members)
- Anomodontaceae (4 members)
- Anredera (2 members)
- Antennaria (41 members)
- Antennaria friesiana (3 members)
- Antennaria howellii (4 members)
- Antennaria luzuloides (2 members)
- Antennaria monocephala (2 members)
- Antennaria parlinii (2 members)
- Antennaria pulcherrima (2 members)
- Antennaria rosea (4 members)
- Anthemis (2 members)