16 
a more distinct thalline one. Spores ovoid, brown with age, 4-5 
locular, .017—21 by .007—10 mm. Reaction vinous red. — Flora 1667, 
p. 7, Syn. N. Coded ., p■ 62. — New Caledonia, India. 
90. A. platyspeilea, Nyl. Thallus thin, white, determinate, or 
more often limited by a dark line. Apoth from pale becoming red¬ 
dish brown, plane, depressed, dilated, naked or white pruinose, 
rounded-difform or oblong, often somewhat confluent. Spores ob¬ 
long, 8 locular. .022-30 by .009-11 mm. Reaction blue. — A;'. A r . 
Gr. p. 99. — Mexico. Florida in lib. Tuck., the spores 8-10 locular, 
the middle cells larger, .023-30 by .009-11 mm. — Galapagos Islands, 
Hassler Exp. the spores similar to those of the Florida plant. Some 
of the Galapagos specimens have the spores 4-8 locular, but do not 
appear to differ otherwise. 
91. A. cyanea, Miill. Arg. Thallus thin, greyish-white, the 
margin effuse. Apoth. blackish-brown, plane, angulose-orbicular, 
intensely purple or greyish-purple pruinose, within dark. Spores 
dactyloid-ovoid, 4 locular, .016-19 by .005-55 mm., the upper cell 
larger. — Beitr., n. 303. — On leaves, Bahia, S. Am., and Cuba. 
92. A. nehulosa, (Stirt.) Miill. Arg. Thallus - . Apoth. 
more or less confluent, surrounded by a broad, depressed, white 
crown. Spores 4-5 locular, .014-16 mm. long. — Platygrapha Stirt. 
Licit, on leavesp. 6 . Mull. Arg. Beitr ., 691. — Brazil. — I have 
only seen the incomplete description in Beitr. 
93. A. microcarpa, Miill. Arg. Thallus thin, olivaceous-white, 
effuse, at length diffract. Apoth. blackish-brown, numerous, mi¬ 
nute, orbicular or subangulose, adnate, convex. Spores oblong- 
obovoid, 4 locular, .016-18 by .0045-5 mm. — Beitr., n. 226.—S. 
America. 
94. A. Puigarii, Miill. Arg. Thallus thin, green, effuse, some¬ 
what powdery. Apoth. dark reddish-brown, blackish when dry, 
orbicular or obsoletely angulose, slightly convex, appressed, within 
red. Spores oblong-ovoid, 3-4 locular, the upper cell larger, .012- 
14 by .004-5 mm. — Beitr., n. 162. — Brazil. 
95. A. Somaliensis, Miill. Arg. Thallus thin, white, effuse. 
Apoth. when dry dark brown or blackening, when wet reddish- 
brown, orbicular, elliptical, or slightly angulose, two often conflu¬ 
ent, plane, within paler. Spores 4 locular. .014-18 by .005-6 mm., 
the upper cell larger.— Beitr., n. 965. — Somala, Africa. 
96. A. lecideella, Nyl. Thallus green, continuous, uneven, 
effuse. Apoth. blackening, numerous, small, rounded, plane or 
somewhat convex, greenish pruinose, at length naked. Spores ob¬ 
long-ovoid, 4 locular. .018-28 by .0055-7 "mm. Reaction vinous 
