AUSTRALIAN FUNGI. 
173 
936. Hydnum investiens. Berk. Hook. Journ, 1845, 57. 
Sacc. Syll. 6779. 
Wholly resupinate, broadly expanded, subiculura at first tomen- 
tose, at length compact, smooth ; spines C 1 -2^- m.m. long) com- 
pressed, in the middle acute and penicellate, pale ochraceous. 
In cavities of trunks of Xanthorrhcea. W. Australia. 
937. Hydnum udum. Fr. Hym. Fur. 615. Sacc. Syll. 
6795. 
Subiculum effused, thin, rather gelatinous, adglutinate, smooth, 
flesh colour, then watery yellow (10-13 c.m. long) ; spines crowded, 
unequal, furcate, and fimbriate, of the same colour (scarcely 2 m.m. 
long). 
On rotten wood. Queensland. N.S. Wales. Tasmania. 
938. Hydnum cervinum. Berk. FI. Tasm. n., 256. Sacc. 
Syll. 6809. 
Resupinate, effused, immarginate, pallid vinous, at first delicately 
tomentose ; spines setiform. 
On rotten wood. Tasmania. 
939. Hydnum mucidum. Pers. Syn. 561. Fr. Hym. Eur. 
016. Sacc. Syll. 6812. 
White ; subiculum very broad, membranaceous, soft, evanescent 
(often 30 c.tn. and more) ; margin and beneath villose ; spines 
elongated, acicular, crowded, slender, flaccid, equal. 
On trunks. Queensland. 
940. Hydnum filicicola. Berle. FI. Tasm. n. , 256. Sacc. 
Syll. 6824. 
Resupinate, effused, immarginate, white, thin ; spines connected 
at the base and flattened, apex acute. 
On fern stems. Tasmania. 
941. Hydnum isidioides. Berk. Hook. Journ. 1845, 58. 
Sacc. Syll. 6836. 
Wholly resupinate ; subiculum crustaceous, white (10 c.m. 
broad) ; margin subfimbriate, separating from the matrix in chips- 
Spines short, obtuse, at first distinct, then confluent. 
On the hymenium of Polyporus. W. Australia. 
Genus 39. THEMEI.I.ODOH. Pers. 
Fungi gelatinous, pileate, aculeate beneath ; spines subulate, 
equal. 
942. Tremellodon gelatinosum. Scop. Fr. Hym. Eur. 618. 
Sacc. Syll. 6862. 
Pileus gelatinous, tremulous, dimidiate, substipitate, papulose, 
glaucous, then brownish ; spines soft, glaucous. Spores globose, 
rather irregular, hyaline, 7 p diam., or 7-8 x 5 p. 
On the ground and trunks. Queensland. (Fig. 68.) 
