74 PLANTS FROM NEW CALEDONIA, 
CROCYNIA CRUSTATA var. MINOR A. L. Sin. 
The specimen, which is sterile, approaches very near to the description of 
C. crustata Hue, Sect. Byssocaulon (Mém. Soc. Nat. Cherb. sér. 4, vii. p. 243, 
1909). It forms a continuous pale green glaucescent felt over very 
irregular bark, 8-10 em. long and almost as wide. It is continuous, closely 
appressed, with a byssoid white border and white below. Within, the tissues 
are as described by Hue, but of smaller dimensions, though the whole thallus 
is thicker. On bark. Mont Canala, June. “In moist forest, 1000 ft.” 1299, 
THELOTREMACEA, 
LEPTOTREMA ANDAMANICUM, comb. nov. (T'helotrema andamanicum Nyl. 
in Bull. Soc. Linn. Norm. ser. 2, vii. 1873, 168). On bark. Riv. Ngoye. 
In Spermolepis forest on serpentine soil by river, 350 ft. May. 1099. 
S. Asia (I. of Andaman). 
L. EPITRYPUM, comb. nov. (Thelotrema epitrypum Nyl. in Ann. Sci. Nat. 
ser. 4, xix. 1863, 334). 1107. From the same locality as the previous species. 
Tropical America (Cuba and New Grenada). 
CŒNOGONIACEZÆ. 
CaxocoxivM LEPRIEURI Nyl. in Ann. Sci, Nat. ser, 4, xvi. 1862, 89. On 
Palm leaves. No number. Tropical countries. 
ULADONIACEE. 
THYSANOTHECIUM HYALINUM (Tayl) Nyl. Syn. i. 186, 1860. On soil. 
Mont Koghi, April. ** Whitish erect stalks, with pale brown apothecia. On 
bare serpentine soil: Niaouli-bracken formation, 1000 ft.” 806. Tonghoué 
Mts., Jan. “Erect grey stalks, white disc-like apothecia, 500 ft.” 179. 
Oceania (Australia, New Caledonia). | 
Tu. Hookert Berk. & Mont. in Hook. Journ. Bot. v. 257, t. 10, 1846. 
* Plaine des Lacs. Common on ground sticks and leaves, 800 ft.” 426. 
Oceania. 
CLADONIA PYCNOCLADA (Gaudich.) Nyl. Lich. N. Zeal. in Journ. Linn. Soc. 
ix. 244, 1867. Baie Ngo, Feb. ‘ Abundant on serpentine soil, in scrub 
formation, forming large white masses [also seen at Plaine des Lacs, 
Bogota, and elsewhere on serpentine]." 423. Australia, Asia, S. Africa, 
S. America. 
CL. FLOERKEANA Scmmerf, Suppl. Fl. Lapp. 128, 1826. On soil 
and old twigs. Tonghoué Mts., Jan. “Grey stalks tipped with bright 
crimson apothecia.” 178. 8. America, Europe. 
CL. DIDYMA var. MUSCIGENA (Bschw.?, Nyl.) Wainio, Mon, Clad. Univ. i. 
141, 1887. Tonghoué Mts., Jan. 178. Plaine des Lacs, 15th Feb. 
