No.k7. Euphorbia /terrz/i n. sp. Annual, erect, slender, pale-green, glabrous, Avith 
dichotomous spreading branches; leaves linear, nearly equal at base, acutish or acute 
at both ends, with setaceously slit stipules; involucres campanulate, on moderately 
long pedunclU in the forks of the branches, with unequal small truncate appendages ; 
styles short,%omewhat erect; capsule sharp-angled; seeds ovate, minutely granulate. 
3t. George, in loose drifting sand. Plant about a span in height; leaves ^-1 inch 
long, h. line wide, rolled inward when drying; involucres |-1 line long, and with the 
greenish-white api)endages of the same width; stamens numerous, with conspicuous 
feathery bracts between them; styles about the length of the ovary; seeds I line long, 
rather thick, obtusely angled, surface covered with minute granules, disposed in trans- 
verse lines. Habit very similar to E. revoluia Engel., but this has a dark purplish-green 
color, revolute not involute leaves, very much smaller, slender turbinate involucres on 
short’peduncles, and smaller, sharp-angled, strongly cross-ribbed seeds. The charac-^^n 
