Alariaceae (2 Genera)
Fucaceae (2 Genera)
Aulacomniaceae (1 Genus)
Bryaceae (1 Genus)
Mniaceae (1 Genus)
Buxbaumiaceae (1 Genus)
Dicranaceae (2 Genera)
Ditrichaceae (1 Genus)
Leucobryaceae (1 Genus)
Hypnaceae (8 Genera)
Leskaceae (1 Genus)
Polytrichaceae (3 Genera)
Pottiaceae (Trichostomae) (1 Genus)
Sphagnaceae (2 Genera)
Tetraphidaceae (1 Genus)
Equisetaceae (1 Genus)
Jungermanniaceae (5 Genera)
Marchantiaceae (3 Genera)
Metzgeriaceae (3 Genera)
Isoetaceae (1 Genus)
Selaginellaceae (1 Genus)
Salviniaceae (1 Genus)
Lycopodicaceae (1 Genus)
Aracaceae (Palmae) (2 Genera)
Arecaceae (1 Genus)
Haemadoraceae (1 Genus)
Haemodoraceae (1 Genus)
Cyperaceae (17 Genera)
Restionaceae (1 Genus)
Marantaceae (1 Genus)
Bromeliaceae (2 Genera)
Commelinaceae (5 Genera)
Ericaulaceae (1 Genus)
Eriocaulaceae (1 Genus)
Pontederiaceae (1 Genus)
Xyridaceae (1 Genus)
Alismataceae (2 Genera)
HYDROCHARITACEAE (2 Genera)
Najadaceae (1 Genus)
Zosteraceae (1 Genus)
Araceae (3 Genera)
Lemnaceae (3 Genera)
Cyclanthaceae (1 Genus)
Sparagiaceae (1 Genus)
Gramineae (4 Genera)
Poaceae (42 Genera)
Amaryllidaceae (4 Genera)
Iridaceae (2 Genera)
Juncaceae (4 Genera)
Liliaceae (37 Genera)
Philesiaceae (1 Genus)
Orchidaceae (21 Genera)
Zingiberaceae (1 Genus)
Heliotropiaceae (1 Genus)
Casuarinaceae (1 Genus)
Aizoaceae (3 Genera)
Amaranthaceae (3 Genera)
Chenopodiaceae (5 Genera)
Nyctaginaceae (5 Genera)
Cucurbitaceae (5 Genera)
Betulaceae (3 Genera)
Fagaceae (4 Genera)
Hamamelidae (1 Genus)
Carduaceae (5 Genera)
Cichoriaceae (2 Genera)
Goodeniaceae (3 Genera)
Ambrosiaceae (1 Genus)
Asteraceae (80 Genera)
Campanulaceae (3 Genera)
Compositae (19 Genera)
Lobeliaceae (3 Genera)
Stylidiaceae (1 Genus)
Apocynaceae (6 Genera)
Asclepiadaceae (2 Genera)
Gentianaceae (7 Genera)
Loganiaceae (2 Genera)
Spigeliaceae (1 Genus)
Labiatae (3 Genera)
Lamiaceae (28 Genera)
Oleaceae (2 Genera)
Plantaginaceae (1 Genus)
Acanthaceae (3 Genera)
Bignoniaceae (2 Genera)
Bombacaceae (1 Genus)
Boraginaceae (13 Genera)
Convolvulaceae (5 Genera)
Hydrophyllaceae (3 Genera)
Lentibulariaceae (3 Genera)
Orobanchaceae (2 Genera)
PHRYMACEAE (1 Genus)
Polemoniaceae (5 Genera)
Scrophulariaceae (31 Genera)
Solanaceae (5 Genera)
Verbenaceae (5 Genera)
Caprifoliaceae (7 Genera)
Rubiaceae (9 Genera)
Valerianaceae (2 Genera)
Platanaceae (1 Genus)
Rhinanthaceae (Scrophulariaceae) (2 Genera)
Alsinaceae (Caryophyllaceae) (1 Genus)
Cactaceae (2 Genera)
Caryophyllaceae (14 Genera)
Portulacaceae (6 Genera)
Plumbaginaceae (1 Genus)
Polygonaceae (13 Genera)
Brassicaceae (32 Genera)
Diapensiaceae (2 Genera)
Dilleniaceae (1 Genus)
Styracaceae (2 Genera)
Symplocaceae (1 Genus)
Clethraceae (1 Genus)
Epacridaceae (3 Genera)
Ericaceae (41 Genera)
Pyrolaceae (3 Genera)
Vacciniaceae (1 Genus)
Eleaocarpaceae (1 Genus)
Malvaceae (8 Genera)
Sterculiaceae (1 Genus)
TILIACEAE (1 Genus)
Primulaceae (7 Genera)
Salicaceae (2 Genera)
Clusiaceae (1 Genus)
Caricaceae (1 Genus)
Cistaceae (3 Genera)
Datiscaceae (1 Genus)
Hypericaceae (3 Genera)
Loasaceae (1 Genus)
Passifloraceae (1 Genus)
Tamariaceae (1 Genus)
Turneraceae (1 Genus)
Violaceae (3 Genera)
JUGLANDACEAE (2 Genera)
Myricaceae (1 Genus)
MORACEAE (2 Genera)
Ulmaceae (2 Genera)
Urticaceae (4 Genera)
Aristolochiaceae (3 Genera)
Elaeagnaceae (1 Genus)
Hamamelidaceae (1 Genus)
Lardizabalaceae (1 Genus)
Ceratophyllaceae (1 Genus)
Capparidaceae (1 Genus)
Fumariaceae (2 Genera)
Funariaceae (2 Genera)
Papaveraceae (7 Genera)
RESEDACEAE (1 Genus)
Piperaceae (2 Genera)
Annonaceae (1 Genus)
Berberidaceae (5 Genera)
Calycanthaceae (1 Genus)
Coriariaceae (1 Genus)
Lauraceae (3 Genera)
Magnoliaceae (2 Genera)
Nymphaceae (2 Genera)
Ranunculaceae (19 Genera)
Amygdalaceae (2 Genera)
Droseraceae (1 Genus)
Sarraceniaceae (2 Genera)
Apiaceae (19 Genera)
Stackhousiaceae (1 Genus)
Cassiaceae (Fabaceae) (1 Genus)
Fabaceae (35 Genera)
Papillionaceae (1 Genus)
Euphorbiaceae (7 Genera)
Geraniaceae (4 Genera)
Limnanthaceae (1 Genus)
Linaceae (3 Genera)
Meliaceae (1 Genus)
Oxalidaceae (2 Genera)
Polygalaceae (2 Genera)
Rutaceae (3 Genera)
Zygophyllaceae (1 Genus)
Combretaceae (1 Genus)
Haloragaceae (2 Genera)
Lythraceae (4 Genera)
Melastomataceae (2 Genera)
Myrtaceae (6 Genera)
Onagraceae (10 Genera)
Terminaliaceae (1 Genus)
Thymelacaceae (2 Genera)
Proteaceae (4 Genera)
Rhamnaceae (3 Genera)
Vitaceae (1 Genus)
Rhizophoraceae (1 Genus)
CRASSULACEAE (1 Genus)
Cunoniaceae (1 Genus)
Leguminoaceae (13 Genera)
Pittosporaceae (3 Genera)
Rosaceae (42 Genera)
Saxifragaceae (16 Genera)
Olacaceae (8 Genera)
Loranthaceae (1 Genus)
Santalaceae (2 Genera)
Aceraceae (1 Genus)
Anacardiaceae (2 Genera)
Aquifoliaceae (2 Genera)
Balsaminaceae (1 Genus)
Buxaceae (1 Genus)
Celastraceae (2 Genera)
Cyrillaceae (1 Genus)
EMPETRACEAE (1 Genus)
Hippocastanaceae (1 Genus)
Staphyleaceae (1 Genus)
Sedaceae (Crassulaceae) (1 Genus)
Araliaceae (5 Genera)
Cornaceae (2 Genera)
Nyssaceae (2 Genera)
Umbelliferae (1 Genus)
CYCADACEAE (1 Genus)
Gnetaceae (1 Genus)
Pinaceae (7 Genera)
Taxaceae (2 Genera)
Cupressaceae (4 Genera)
Podocarpaceae (1 Genus)
Taxodiaceae (3 Genera)
Hymenophyllaceae (2 Genera)
Osmundaceae (1 Genus)
Schizaeaceae (3 Genera)
Marattiaceae (2 Genera)
Ophioglossaceae (3 Genera)
Cyathaceae (2 Genera)
Dicksoniaceae (2 Genera)
Plagiogyriaceae (1 Genus)
Polypodiaceae (56 Genera)
Gleicheniaceae (2 Genera)
Characeae (1 Genus)
Cladophoraceae (1 Genus)
Codiaceae (1 Genus)
Ceramiaceae (1 Genus)
Gelidiaceae (1 Genus)
Gigartinaceae (1 Genus)
Corallinaceae (1 Genus)
Unassigned (1 Genus)
Users of this database should be aware that much of the taxonomic information was determined by students and faculty of Swarthmore College as many as 100 years ago, and as recently as 15 years ago. Taxonomic information contained in this database may be obsolete. We will be verifying this information and updating it if necessary in the near future. If you have suggestions or corrections, please e-mail rwallac1@swarthmore.edu. Thank you for your interest!