Douglasiane. N. O. Composite. 
TAB, CCCXXVI. 
Maparactossa HETEROTRICHA. DC. 
Pilis sparsis brevibus remotis aliis pubiformibus aliis glandula 
nigra terminatis subscabrida, caule ramoso, foliis lineari-ob- 
longis obtusis integris aut vix subserratis, ligulis apice trifidis 
involucro duplo fere longioribus. DC. Prodr. v. 5. p. 694. 
Layia heterotricha. Hook. et Arn. Bot. of Beech. Voy. Suppl. p. 
358, 
Has. California. Douglas. 
Plant 1-2 feet high. Flowers large. The inner scales of 
the involucre embrace the base of the radial floret with two 
wings in the lower half which lap over the ovary. 
Fig. 1. Outer floret of the disk with its accompanying scale. 
J: 2. Floret of the ray with its scales of the involucre. 5 fi 3. 
Achenium of the ray. f. 4. Hairs of the pappus :—magnifed. 
