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Transcription
Texas
7416 Stenocereus linearis (nutt.)
Caura Heugh.
Texas, Rte 66, 18 mi. E of Groom
Breeks, eastern
Panhandle.
Fls. white, perennial
Col. G. Nesom Sept 12, 1974
New Mexico
7417 ! Heaps Nerisyrenia camporum
(Brey) Brew
Fls. white-fading lavender, perennial;
Sanua desert, 4 miles north
of Tularosa, N. Mex. Otero Co.
(6)
Sept 13, 1974
7418 Nerisyrenia gracilis Greene
linearis (Wats.)
Fls. white, leaves linear, entire, perennial
White Sands near White Sands Nat'l
Monument, Otero Co., New Mex.
(6)
Sept. 13; '74
Note: N. camporum was mainly on
non-gypsum areas but came sparingly
into the same site where N. gracilis
linearis was more abundant.
It appears N. linearis is the gypsum
adapted species.