’ Douglasiane. N. O. Cupulifere. 
TAB. CCCLXXXIII. 
Quercus Dovetasil. 
Foliis membranaceis oblongo-ovalibus basi acutis petiolatis sinu- 
ato-pinnatifidis siccitate haud nigrescentibus, supra glabris 
subtus puberulis, lobis brevibus acutiusculis, petiolis ramu- 
lisque junioribus dense fulvo-pubescentibus, fructibus  sessili- 
bus solitariis binisve, cupula hemispherica dense squamosa 
Squamis ovatis convexis in appendicem submembranaceam 
fulyam appressam linearem obtusam productis pubescentibus, 
glande ovata cupulam triplo superante obtusa cum umbone 
conico, 
Quercus, Douglasii. Hook. et Arn. Bot. of Beech. Voy. p. 391. 
Has. California; D. Douglas. 
For a figure of the younger s 
ceding plate, (Tas. CCCLX XXIL) 
tate of the plant, see the pre- 
Fig. 1. Portion of a cupule. ft 2: Inner, and f. 3. Outer 
scale of do :-—magnified. 
