Aristida

Aristida pubescens

Aristida spiciformis

Bottlebrush threeawn

Aristida wrightii

Aristida ternipes var. ternipes

Aristida californica

California threeawn

Aristida condensata

Aristida contorta

Aristida dichotoma var. dichotoma

Aristida diffusa

Aristida floridana

Aristida gypsophila

Aristida longispica var. geniculata

Aristida longespica var. longespica

Aristida purpurascens var. purpurascens

Aristida purpurea

Purple threeawn

Aristida fendleriana

Aristida purpurea var. purpurea