Parmotrema cetratum (Ach.) Hale

atranorin
salazinic acid
DETERMINED BY R. C. HARRIS
Eastman Thin Layer Chromagram Sheet 13181, n. 169-12, 13
Toluene-dioxane-glacial acetic acid (90:25:4)
Flora of Brasil
STATE ÔF RIO BE JANEIRO
Municipio do Rosendo
NEW YORK
&OTAMICAL
GARDtW
NEW YORK BOTANICAL GARDEN
mf. ! ?
TliTTfitiaia, planalto, alt. ca. 2300 m. 22*25-26*3.
44*41-42 fW. Base of rock outcrop, "Be dr a Assentada”
* cm west side. A Ror 1965
(The planalto is a steep hilly terrain, many hills
topped with mountainous outcrops of bare sienite quarts
Hillsides with frequent rounded outcropping quarts
rocks & boulders, and a thin, black, almost pure
humus soil supporting a periodically-burned, natural
tussock sedge-grassland (mainly Cladium) with scat-
tered low Chascmea bambeo & occasionally other shrubs.
Lower Talley sides often with dense Chnaonaa brakes,
or brooks lined with a marsh of dadinm in tussocks
or with erect or decumbent “trunks* up to 2 m long
& 1/2 a diauu, of dense, tangled, massed rhizomes.)
This habitat: lichen on rock, in seaishade & in sun.
leg. George liten & Liana T. liten, a® 6592
Distributed by the Instituto de Botdnica, SSo Paule
04675770