Prairie Snoutbean
Rhynchosia latifolia
Native to Louisiana. How scores work Is it native here?
Profile 41%
Will it fit your yard?No photograph yet. Looking for an old drawing…
At a glance
- Life cycle
- Perennial
Not yet recorded · Height · Spread · Light · Soil · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 25 Louisiana parishes.
Who uses this plant?
7CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Rhynchosia
- Anticarsia gemmatalisVelvetbean Caterpillar Moth
- Cecropterus bathyllusSouthern Cloudywing
- Cecropterus pyladesNorthern Cloudywing
- Epargyreus clarusSilver-Spotted Skipper
- Iridopsis defectariaBrown-Shaded Gray, Willow Looper
- Omiodes indicataBean-Leaf Webworm Moth
- Urbanus proteusLong-Tailed Skipper, Bean Leaf Roller
4BirdsRecorded eating Rhynchosia in Louisiana
Diet records by plant genus, from studies across North America. Not a record from this state. Birds whose range includes Louisiana, most records first.
- Common Ground-dove4 diet records
- Mourning Dove4 diet records
- Northern Bobwhite2 diet records
- White-winged Dove2 diet records
Direct food only. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Birds that eat Rhynchosia 4
Diet records by plant genus, from studies across North America. Not a record from this state. Avian Diet Database (Hurlbert Lab), CC0 1.0.
- Common Ground-doveColumbina passerina
- Mourning DoveZenaida macroura
- Northern BobwhiteColinus virginianus
- White-winged DoveZenaida asiatica
Plant details
- Family
- Fabaceae
- Flower color
- Yellow
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Yellow” · Lady Bird Johnson Wildflower Center
- Life cycle · “Perennial” · Lady Bird Johnson Wildflower Center
- primary_flower_color · “yellow” · Lady Bird Johnson Wildflower Center
Conservation status
| Louisiana rank | SNR |
|---|---|
| Global rank | Not available |
| LA status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Weakley, Flora of the Southeastern United States (2025), South Central edition
- Louisiana occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications





