Aira

Aira is a genus of Old World plants in the grass family, native to western and southern Europe, central and southwest Asia, plus Africa.

The common name, shared with the similar related genera Deschampsia and Koeleria, is hair-grass, from the very slender leaves and stems. The species typically occur on dry, sandy sites, and grow to 20–40 cm tall.

单词	Caryophyllea
释义	Caryophyllea 英语百科 Aira Aira is a genus of Old World plants in the grass family, native to western and southern Europe, central and southwest Asia, plus Africa. The common name, shared with the similar related genera Deschampsia and Koeleria, is hair-grass, from the very slender leaves and stems. The species typically occur on dry, sandy sites, and grow to 20–40 cm tall.
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Caryophyllea

Aira