Mormon Needle Grass

Stipa arida

Nodding Needle Grass

Stipa cernua

Needlegrass

Stipa comata

Needle & Thread Grass

Stipa comata var. comata

Stipa comata var. intermedia

Giant Stipa

Stipa coronata

San Diego County Needle Grass

Stipa diegoensis

Small-flowered Rice Grass

Stipa divaricata

Indian Ricegrass

Stipa hymenoides

King's Rice Grass

Stipa kingii

Wide-glumed Needle Grass

Stipa latiglumis

Lemmon's Needlegrass

Stipa lemmonii

Stipa lemmonii var. lemmonii

Pubescent Lemmon's Needlegrass

Stipa lemmonii var. pubescens

Foothill Needlegrass

Stipa lepida

Letterman's Needlegrass

Stipa lettermanii

Columbia Needlegrass

Stipa nelsonii

Dore's Needlegrass

Stipa nelsonii var. dorei

Nevada Needle Grass

Stipa nevadensis

Western Needlegrass

Stipa occidentalis

California Needle Grass

Stipa occidentalis var. californica

Western Needlegrass

Stipa occidentalis var. occidentalis

Common Western Needle Grass

Stipa occidentalis var. pubescens

Stipa parishii

Parish Achnatherum

Stipa parishii var. parishii

Pinewoods Needle Grass

Stipa pinetorum

Purple Needlegrass

Stipa pulchra

Desert Stipa

Stipa speciosa

Stillman's Stipa

Stipa stillmanii

Thurber's Needlegrass

Stipa thurberiana

Webber's Needle Grass

Stipa webberi