350 DR. MAXWELL T. MASTERS—A GENERAL 
by Humboldt. To Dr. Urban, of Berlin, I am likewise indebted 
for the opportunity of seeing fragments of foliage in the Berlin 
Herbarium. The branches are erecto-patent, branchlets elon- 
gate ; leaves tetrastichous, spreading, deltoid, subulate, glaucous. 
The Paris cone measures 14 mm. in length by 13 mm. in 
Foliage and seed of C. thurifera, H. B. & K., magn. Berlin. 
breadth; it is subglobose or a little depressed at the apex; the 
constituent scales are woody, markedly peltate, 4-sided, convex, 
glaucous, tuberculate, and the bract is scarcely visible. The scales 
