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Transcription
74169 Nermyenia castillonii Roll.
Fls. Pale lavender to white.
Sprawly pub - plerub. leaves
botled, greenish. Plegant
Curved upward. Roadside,
with 74170. Near Hwy 30,
71 mi. S of Cuatro Cienegas
or road between Cuatro Cienegas
and San Pedro, Coahuila.
gypsum flat. Oct 12, 1974
74170 Nermyenia incana X?
Compact silvery plerub.
leaves fleshy. Beds pointed
growing with 74169. Same
locality & date as 74169.
Fls. white
74171 Parthenium incanum H.B.K.
Possible hybrid. 17 mi.
w. of Mariposa, Durango.
along Met Rte 30 c
Oct 13, 1974