PAPERS ON GENTIANES. 483 
Puate XI. —1-6, GENTIANA BARBELLATA, 7, 8, PINUS ARISTATA. 
GENTIANEZ OF WHEELER’S EXPEDITION. 
From Report, etc. Vou. VI. Borany, sy J. T. Rorurock, 1878. 
Eryrur@a catycosa, Buckley; Gray, Synops. 113.—Simple or branching from an annual or biennial [189] 
base ; erect stems quadrangular-winged ; leaves linear-lanceolate (about 1 inch long), lower ones broader, as 
long as or longer than the internodes ; panicle rather contracted, loose-flowered ; pedicels as long as or longer (or the 
upper ones shorter) than the large flowers (8-10 lines in diameter, rose-colored, with yellow centre) ; calyx about the 
length of the flower-tube ; lobes of corolla oblong, acutish, often denticulate, scarcely shorter than their tube ; seeds 
small, 0.3-0.4 mm. long. 
