169 
C——— meandriformis Viti, Marlborough Forest, Wilts, October, 
1847, under beech trees. It has occurred since on the same 
spot. It is figured by Sowerby, fig. 310. 
GENUS 278. PACHYPHL@US.* Tul. 
Common integument warty, opening by a terminal aperture ; 
base distinct ; asci clavate ; sporidia spherical. 
P——— melanoxanthus Tul. Bowood, Wilts, November, 1843, 
under beech and mixed woods. 
citrinus B. and Br. Annals Nat. Hist., Ser. i, Vol. 
xviii., p. 79. Portbury, near Bristol, September, 1844, 
Hanham, &c. Tulasne refers this plant to P—— — melanox- 
anthus, but I never saw the latter of the lemon-yellow colour 
of the former. 
P——— conglomeratus B. and Br. Annals Nat. Hist., Ser. i, 
Vol. xviii, p. 80. Hanham, October, 1845. This plant 
appears to grow attached to small sticks under dead leaves, 
&c.; it was very rare at Hanham, but the species was 
confirmed by specimens found in woods near Lucca. 
Pei. 
GENUS 279. STEPHENSIA.$ Tul. 
Common integument fleshy, cottony ; base distinct ; hymenium 
intricate ; asci cylindrical ; sporidia globose, even. 
5 bombycina Tul l.c., p. 130. Genea bombycina Vitt. 
Castle Combe, Wilts, October, 1843, near Bristol, Batheaston, 
&c. ; the only species. 
GENUS 280. HYDNOoTRYA.t Band Br. 
Annals Nat. Hist., Series i., Vol. xviii., p. 78. 
Common integument minutely papillose, not distinct ; hymenium 
* From pachus thick, and phloios bark. 
+ The Genus was dedicated by Tulasne to Dr. H. O. Stephens, of Bristol, 
a good mycologist of the time. Zui Fungi hypogei, p. 129, t xii. 
+ From udnon a truffle, and truo to bore a hole. 
