86 PROCEEDINGS OF THE AMERICAN ACADEMY. 
Le leucomela, var. filiformis, Anderss. (1), 124, & (2), 36. Borrera 
leucomelas, var. filiformis, Hook. f. (3), 164. —James Isu.: Darwin, 
acc. to Hook. f., 1. c. who states that ‘* the same slender variety is com- 
mon on the Peruvian Coast.” 
7 PSEUDOCYPHELLARIA, Wainio. 
P. aurATA, Wainio, Lichens du Brésil, i. 183 (1890). Stieta aurata, 
Ach. Meth. Lich. 277 (1803); Hook. f. (3), 164; Anderss.(1), 124, & 
(2), 36. — ALBEMARLE IsL.: mountain east of Iguana Cove, alt. 
925 m., Feb. 1899, Snodgrass & Heller. James Isu.: Darwin. 
NargsoroucGH Ist.: southern part, alt. 615 m., March, 1899, Snodgrass 
& Heller. Further distrib. general. 
Pyrrenuta, Fée. 
P. certna, J. Muell, Flora, Ixvii. 667 (1884). Verrucaria cerina, 
Eschw. Bras. 183 (1833). Pyrenula aurantiaca, Fée, Suppl. 82, t. 37, 
f, 1 (1837). —Narworovuen Isu.: southern part. alt. 615 m., 5 April, 
1899, Snodgrass & Heller. ‘On branches of the palo santo (Bursera 
graveolens) with spermagonia and spores. The latter are obtusely 
elliptical, 28 » by 14 y, at first hyaline and multiguttulate but becoming 
dark and 4-celled. Further distrib. Bermuda, S. Am. 
Ramartna, Ach. 
R. compianata, Ach. Lich. Univ. 599 (1810). Lichen complana- 
tus, Sw. Fl. Ind. Oce. iii. 1911 (1806). — Garapacos Ips.: Hass- 
ler Exp. [Hill]. Cranes Ist.: Cuevas Bay, Baur, GARDNER 
Ist.: May, 1899, Snodgrass & Heller, Hoop Ist.: May, 1899, 
Snodgrass & Heller. Towrr Ist.: June, 1899, Snodgrass & Feller. 
Further distrib. warmer parts of America, East Indies, Australia. 
R. inpica, Fr. Kongl. Vet. Ak. Handl. 43 (1820) ; Anderss. (1); 
123, & (2), 35.—Cnarves Ist.: on trunks of trees in the upper 
region, Andersson. Not seen by the writer. Further distrib. India. 
R. usneorpes, Fr. Lich. Eur. 468 (1831). Parmelia usneoides, 
Ach. Meth. Lich. 270 (1803). — Brxptor Ist.: 20 June, 1899, Snod- 
grass & Heller,a small form. <A hakactatiia: species of the warmer 
regions of America. A specimen in herb. Tuckerman collected on the 
Galapagos Ids. by the Hassler Exp. [Hill], and marked <Alector id 
sarmentosa appears to belong rather to this species. 
