124 / LILIACEJS. 



27. STENANTHITTM, Gray. 



I. S. occidentals, Gr. Slender, 1-2 ft. high: perianth 4-7 line* long; segment* 

 linear -lanceolate, tips recurved: linear seeds winged. Or., N. 



28. TOLFLELDIA, Hudson. 



1. T. OCCidentalis, Wats. Viscid-pubescent: involucre 3-lobed often reddish, 



2. T. glutinosa, Willd. Involucre scarcely lobed, near the flower. Or., N. & E. 



29. NAUTHECIUM, Moehring. 



1. N. California-am, Baker. Raceme loose, 3-5 in. long: perianth 3-4 lines long: 

 capsule bright salmon-color; seeds with tails at both ends. N. CaL 



30. XEBOPHYLLTJM, Michaux. 



1. X. tenax, Nutt. Stem 2-5 ft. high: perianth-segments H in. long. CaL, tf. 



2. X. Douglasii, Wats. Smaller in every way. Colombia River. 



