131 



Fig. 427. Stipa hassei Vasey, Contrib. Nat. Herb. 1 : 267. 

 Hasse's Feather-grass. — A slender, wiry, and densely tufted 

 perennial, 3 to 4.5dm. high, with narrow, almost thread-like, erect 

 leaves and narrow panicles 4 to 6 cm. long. Spikeiets about 6 mm. 

 long, with narrowly lanceolate, nearly equal, acute empty glumes 

 (a) which slightly exceed the smooth flowering glume. Awn 16 

 to 18 mm. long, smooth. — Dry soil, ridges, etc., southern Califor- 

 nia. April. 



