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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Hesperostipa curtiseta

Hesperostipa curtiseta (Hitchc.) Barkworth

Shortbristle Needle And Thread, Western Porcupine Grass

Poaceae (Grass Family)

Synonym(s): Stipa curtiseta, Stipa spartea var. curtiseta

USDA Symbol: HECU9

USDA Native Status: L48 (N), CAN (N)

 

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Plant Characteristics

Duration: Perennial
Habit: Grass/Grass-like
Root Type: Fibrous
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Leaf Venation: Parallel
Inflorescence: Spikelet
Fruit Type: Caryopsis
Size Notes: Up to about 2 feet tall.

Bloom Information

Bloom Color: Green , Brown
Bloom Time: Jun , Jul , Aug
Bloom Notes: Flowers inconspicuous. Bloom color refers to spikelets. Bloom time refers to fruiting period.

Distribution

USA: MT , ND , SD , WY
Canada: AB , BC , MB , NT , SK

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 65 - Montana Field Guides - Plants (2020) State of Montana
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Hesperostipa curtiseta in USDA Plants
FNA: Find Hesperostipa curtiseta in the Flora of North America (if available)
Google: Search Google for Hesperostipa curtiseta

Metadata

Record Modified: 2023-06-06
Research By: TWC Staff

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