99 
129- A. effusa, Miill. Arg. Thallus thin, efiuse, glaucescent, 
minutely floccose-powdery. Apoth. white, included in thalline prom¬ 
inences, elongated, variously curved, and now intricately anastomose. 
Spores ellipsoid, muriform, .055 by .030 mm.— Phlyctis, Beitr., n. 
219, dein Arthothelium, ibid., n. 279.—S. America. 
ft Apoth. yellow. 
130. A. xanthocarpa, Nyl. Thallus pale. Apoth. yellow, 
rounded, or rounded-difform, plane, within whitening. Spores el¬ 
lipsoid, muriform, .060-74 by .025-28 mm. Reaction vinous red.— 
Pr. N. Gr.,p. 102. Exs. Lindign. 780, 2709.—New Grenada. 
131. A. einloxaiilha, Mull. Arg. Thallus thin, white, mealy, 
minutely subsorediate-emergent. Apoth. orange-yellow, becoming 
orange brown, linear, stellate-branched, plano-convex, minutely 
granulate-rugose. Spores 8 locular, the cells once or twice divided, 
.020-25 mm. broad.— Beitr., n. 163.—Brazil. 
fft Apoth. crimson, red or purple. 
132. A. miltina, Kph. Thallus thin, white, effuse. Apoth. 
crimson, appressed or slightly prominent, irregularly rounded or 
oblong-lobate. Spores ovoid or ellipsoid, muriform, .034-45 by 
.019-22 mm.— Born., p. 42, Mull. Arg. Beitr., n. 1054.—Borneo. 
133. A. gregarina. Willey. Thallus thin, white, effuse. Ap¬ 
oth. crimson, small, irregularly oblong, maculaeform, and variously 
diffoim. Spores ellipsoid, muriform, .028-40 by .013-16 mm.— 
Suppl., p. 53.—Florida. 
134. A. sanguinea, Willey. Thallus inconspicuous. Apoth. 
dark blood-red, superficial, suborbicular or oblong, somewhat con¬ 
vex, within darker. Spores ellipsoid, muriform, .022-30 by .011-14 
mm. Reaction of the hymenium blue, of the spores fulvous red.— 
Nyl. in Flora 1885, p. 311.—California. 
135. A. purpurissata, Nyl. Thallus thin, white, determinate, 
or limited by a dark line. Apoth. brownish-black, now reddening 
or the margin tinged with purple, oblong-difform, plane, middling¬ 
sized, within dark crimson or reddish, the hypothecium amber- 
purple. Spores ellipsoid or subangulose-ellipsoid. brown, 2 locular, 
the cells once divided, .008-9 by .007-8 mm.— Pr. N. Gr. p. 103.— 
New Grenada. 
ttff Apoth. brown. 
136. A. nephelina, Nyl. Thallus white, obscurely limited. 
Apoth. brown, small, irregularly oblong-difform, now confluent, the 
hypothecium pale. Spores ellipsoid, muriform, .050-52 by .018-25 
mm. Reaction light blue.— Pr. N. Gr. p. 101.—New Grenada. 
