| Leaves alternate, with stipules, simple or once compound. Flowers with one simple pistil which becomes the legume pod fruit. Flowers zygomorphic with sepals fused into a tube. Usually 5 petals, the standard being the larger upper petal. The clawed wings being the 2 side petals. The lower 2 petals which are partly fused are known as the keel. | |
| Sort by: Traits or Genus | |
| Flower Formula: Sepals 5u; Petals 5 or 5z | Glossary |
| Genus  (Click for Taxon List) |
WI Taxa (map link) |
Photo | Genus Traits | Google Searches |
|---|---|---|---|---|
| Amorpha
false indigo |
2 | ![]() |
Purple flowers with bright orange stamens in dense spikes. Leaves pinnate, silvery. Woody shrub. | Images Information |
| Amphicarpaea
hog-peanut |
1 | ![]() |
White to lavender flowers in small clusters. Pods few seeded, flat, coil when open. Vine with 3-parted leaves. | Images Information |
| Anthyllis
kidney-vetch |
1 | ![]() |
Yellow- reddish flowers in rounded, tight clusters. Pods with 1 to few seeds. Leaves odd-pinnate with long end leaflet. | Images Information |
| Apios
groundnut |
1 | ![]() |
Pink-brownish flowers in pointed tight clusters. Pods inflated, coil when open. Leaves odd-pinnate with end leaflet. Vine of shaded, moist areas. | Images Information |
| Astragalus
locoweed, milk-vetch, poison-vetch |
5 | ![]() |
Yellow, pink, or purple flowers in spike-like clusters from leaf axils. Pods inflated. Leaves odd-pinnate with many leaflets. | Images Information |
| Baptisia
false indigo |
4 | ![]() |
Yellow, white or blue flowers in large, loose spikes. Pods inflated. Leaves palmate with 3-5 leaflets. | Images Information |
| Caragana
pea-shrub |
1 | ![]() |
Yellow flowers in loose clusters. Pods inflated. Leaves even-pinnate. Woody shrub. | Images Information |
| Coronilla
crown-vetch |
1 | ![]() |
Pink flowers in rounded, dense clusters. Pods inflated, narrowing between seeds. Leaves odd-pinnate. Forms dense cover. | Images Information |
| Crotalaria
rattle-box |
1 | ![]() |
Yellow flowers. Pod inflated. Leaves not divided. | Images Information |
| Dalea
indigo-bush, prairie-clover |
5 | ![]() |
Purple or white flowers in dense spikes. Pods 1-2 seeded, small. Leaves glandular-dotted with thin odd-pinnate leaves. | Images Information |
| Desmodium
begger-ticks, tick-trefoil |
9 | ![]() |
Pink flowers on tall, loose branched clusters. Pods divided into flat, triangular, sticky, 1-seeded sections. Leaves 3-parted. | Images Information |
| Genista
greenweed |
1 | ![]() |
Yellow flowers in dense, pointed clusters. Pods flat, opening when mature. Leaves not divided. Woody shrub. | Images Information |
| Glycine
soybean soybean |
1 | ![]() |
Pink flowers. Pods inflated, fuzzy. Leaves 3-parted. Entire plant fuzzy. | Images Information |
| Glycyrrhiza
licorice |
1 | ![]() |
Yellowish flowers in dense conical clusters. Pods inflated, spiny. Leaves odd-pinnate, not toothed. | Images Information |
| Lathyrus
vetchling, wild pea |
10 | ![]() |
Pink, purple or yellow flowers in loose clusters. Leaves even-pinnate ending in vining tendril. | Images Information |
| Lespedeza
bush-clover |
9 | ![]() |
White, pink, or purple flowers. Pods 1-seeded. Leaves 3-parted, end leaflet stalked. Mostly herbs, 1 shrub. | Images Information |
| Lotus
trefoil |
2 | ![]() |
Yellow, creamish flowers either solitary or in dense umbels. Pods inflated. Leaves 3-5 parted. | Images Information |
| Lupinus
lupine |
4 | ![]() |
Blue to white flowers in tall, conical spikes. Pod flattened, coils when open. Leaves palmate. | Images Information |
| Medicago
alfalfa, medic |
5 | ![]() |
Yellow or blue flowers in dense round to conical clusters. Calyx not 2-lipped. Pods curved or coiled. Leaves 3-parted with tiny, forward-pointed teeth, end leaflet stalked. | Images Information |
| Melilotus
melilot, sweet-clover |
4 | ![]() |
Yellow or white flowers in many long, branched clusters. Pods roundish, 1-4 seeded. Leaves 3-parted with tiny, forward-pointed teeth. | Images Information |
| Onobrychis
sainfoin |
1 | ![]() |
Rosy-red flowers in dense, conical clusters. Pods rounded, closed when mature with toothed or spiny edges. Leaves odd-pinnate. | Images Information |
| Oxytropis
crazyweed, locoweed |
1 | ![]() |
Pink-purple flowers in dense, conical clusters. Pods inflated. Leaves odd-pinnate. | Images Information |
| Pediomelum
scurf-pea |
2 | ![]() |
Purple flowers in dense, conical clusters. Pods flat, closed when mature, 1-2 seeds. Leaves 3-5 parted, silvery. | Images Information |
| Robinia
locust |
2 | ![]() |
White or rose flowers in long clusters. Pods flat with indentation separating seeds. Leaves odd-pinnate. Large tree. | Images Information |
| Strophostyles
fuzzy bean |
2 | ![]() |
Pink/purple to white flowers in few-flowers clusters. Pods long, flat, fuzzy, coiling when open. Leaves 3-parted. Twining vine. | Images Information |
| Tephrosia
hoary pea |
1 | ![]() |
Mixed yellow and pink flowers in loose, conical clusters. Pods inflated, fuzzy, coiling when open. Leaves odd-pinnate, slivery. | Images Information |
| Thermopsis
false-lupine, thermopsis |
2 | ![]() |
Yellow flowers in long, loose terminal clusters. Pods long, flat. Leaves 3-parted. | Images Information |
| Trifolium
clover, trefoil |
10 | ![]() |
Pink, red, yellow, or white flowers in dense, round to conical heads. Calyx 2-lipped. Pods short, straight. Leaves 3-parted with tiny, forward-pointed teeth. | Images Information |
| Vicia
tare, vetch |
9 | ![]() |
Purple to pink flowers either solitary or in long clusters. Pods long, either flat or rounded. Leaves even-pinnate with end vining tendrils. | Images Information |
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