Carolina Prairie-trefoil
Acmispon helleri
Found in dry forests and woodlands; roadsides, fields and disturbed ground; prairies and grasslands. FloraQuest, phone app (app page) What its natural habitat tells you
Native to Virginia. How scores work Is it native here?
Profile 65%
- Light
- Full sun
- Soil moisture
- Dry to moist

Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source
Hidden from default planting suggestions. Wildlife value and native status remain unchanged.
At a glance
Not yet recorded · Height · Spread · Life cycle · Leaves · Bloom
Height and bloom: NC species account not read yet.
Spread, life cycle and leaves: no source found yet.
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 4 Virginia counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Forests and open woodlands on dry ridges and slopes, often oak or pine.
Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Who uses this plant?
10CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Lotus
- Cecropterus pyladesNorthern Cloudywing
- Colias eurythemeOrange Sulphur, Alfalfa Butterfly
- Colias philodiceClouded Sulphur, Clover Butterfly
- Cupido comyntasEastern Tailed-Blue
- Epargyreus clarusSilver-Spotted Skipper
- Glaucopsyche lygdamusSilvery Blue
- Melanchra adjunctaHitched Arches
- Ostrinia penitalisAmerican Lotus Borer, Lily Moth
- Sparganothis xanthoidesMosaic Sparganothis
- Xenotemna pallorana
2BeesSoutheastern regional records
Southeastern regional records · Lotus
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
1Specialist beesPollen specialists
5BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Acmispon
- Callipepla californicaCalifornia Quail
- Callipepla gambeliiGambel's Quail
- Centrocercus urophasianusGreater Sage-Grouse
- Meleagris gallopavoWild Turkey
- Zenaida asiaticaWhite-winged Dove
Direct food only: birds recorded eating this genus across North America. 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
Plant details
- Family
- Fabaceae
Growing sources and scope
Also known as
Carolina Prairie trefoil; Lotus helleri; Lotus unifoliolatus var. helleri; bird's foot trefoil; bird's-foot-trefoil
Conservation status
| Virginia rank | S1 |
|---|---|
| Global rank | G5T3 [G3] |
| VA 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
- Virginia DCR Natural Heritage rare plant list
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- FloraQuest: Carolinas, Georgia (Weakley), phone app (app page)
- FloraQuest: Northern Tier (Weakley), phone app (app page)
- NatureServe Explorer
- 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

