Tapertip Cup Grass
Eriochloa acuminata
—
Not scored
Native status unresolved in Louisiana. How scores work Is it native here?
Profile 53%
- Height
- Up to about 4 feet
- Soil moisture
- Somewhat dry to moist

At a glance
- Life cycle
- Annual
Not yet recorded · Spread · Light · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 2 Louisiana parishes.
Ecological relationships
Who uses this plant?
3CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Eriochloa
- Hylephila phyleusFiery Skipper
- Mocis latipesSmall Mocis, Striped Grass Looper
- Spodoptera frugiperdaFall Armyworm Moth
Growing and identification
Plant details
- Family
- Poaceae
- Flower color
- Yellow, green or brown
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, green or brown” · Lady Bird Johnson Wildflower Center
- Height · “Up to about 4 feet” · Lady Bird Johnson Wildflower Center
- Life cycle · “Annual” · Lady Bird Johnson Wildflower Center
Also known as
Southwestern Cup Grass
Conservation status
| Louisiana rank | SNR |
|---|---|
| Global rank | Not available |
| LA status | Not verified |
| Federal status | Not verified |
In your garden
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Choose a county to begin.
Sources
- 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

