Lasallia pustulata subsp. papulosa (Ach.) W.A.Weber

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No. 14. Lasallia pustulata (L.) Merat subsp. papulosa
(Ach.) W. A. Weber, comb. nov.	NEW YORK
BOTANICAL
Umbilicaria pustulata (L.) Hoffm. var papulosa (Ach.) Tuck. in¥rocP^'^ Amer. Acad. Arts & Sei. 1: 262. 1848. — Gyrophora papulosa Ach.,
Lich. Univ. 226-227. 1810. — Lasallia papulosa (Ach.) Llano, Monogr.
Umbil. W. Hemisph. 32. 1950.
U. S. A. TEXAS. BREWSTER COUNTY: on vertical rocks, South Rim trail to Emory Peak, Chisos Mountains, alt. 1,500-2,100 m, Big Bend National Park; plants mono-phyllous, easily detached from substrate.
5 June 1959	R.	Anderson	&	S.	Shushan S 18,679
botanical
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