124 



AVENEAE 



Holcus 



50 



Map 201 



Danthonia spicata IL.) Beauv. 



Calamagrostis inexpansa Gray 



50 



Map 205 



Calamovilfa longifolia (HookJ Scribn. 



59-257. HOLCUS L. 



1. Holcus lanatus L. (Ginnania lanata (L.) Hub., Rhodora 18:234. 

 1916.) Velvet Grass. Map 200. As yet, this species is a rare escape in 

 Indiana. Weatherwax found it in a hayfield in Owen County in 1918. 

 In 1933 he found it along a roadside in Brown County about 15 miles east 

 of Bloomington, and in 1934, about one and a fourth miles west of Mer- 

 riam, Noble County. Kriebel, in 1935, found about a dozen plants under 

 a beech tree in an open woods in sec. 18, Pleasant Run Township, Law- 

 rence County. 



Nat. of Eu. ; Maine to Iowa, southw. to Ga. and La. ; common on the 

 Pacific coast, and in B. C, Idaho, and Ariz. 



60-280. DANTHONIA Lam. & DC. 



Ligule a band of short hairs usually less than 0.5 mm long 1. D. spicata. 



Ligule a band of hairs usually 2-4 mm long. (See excluded species no. 62, p. 1027.) 

 D. compressa. 



