162 



BRITISH FUNGI. 



Synchytrium taraxaci. Be By. $ Wor. 

 Cellules variable, seated beneath the cuticle of living leaves.— 

 Cohn's Beitrage, p. 39. B. $ Br. Ann. N.H., 1388. 

 On leaves of common dandelion. Batheaston. 

 Zoogonidia -00013 m.m. diam. 



Synchytrium mercurialis. Fuckel. 



Tubercles confluent on the nerves of the leaves, hemispherical, 

 greenish, depressed above, umbilicate ; sori oblong, grey ; zoo- 

 spores globose, uninucleate, hyaline. — Fuckel F. Rhen., No. 1607. 

 Schroet in Cohn's Beitr., p. 40. —B. $• Br. Arm. N. H., 1389. 



On leaves of Mercurialis perennis. Batheaston. April. 



Spores echinulate, -0012--0015 in. 



Synchytrium anemones. Wor.— Schroet in Colin Beitr., p. 40. 

 B. 4' Br. Ann. N.H., 1389.* Chytridium anemones, D'By., in 

 Rabh. Algce Eur. ii., p. 284. 



On leaves and petals of Anemone nemorosa. 



Spilocaea pomi. Fr. 



Spots often confluent, at first covered by the thin cuticle, which 

 is soon broken and evanescent ; spores densely adnate, subglobose 

 or oval. — Fries Sys. Myc. in., 504. Grevillea, ii., p. 64. 



On apples. 



Doubtless only a condition of Cladosporium. 



Mitrula alba. Sm. (Grevillea, i.,p. 136, t. x., fig. 7.) 

 Amongst submerged leaves. 



Vibrissea Margarita. White. 

 Simple, head orbicular, orange-red, margin hisped, stem cylin- 

 drical, hirsute with black articulated hairs, internally white. Asci 

 and sporidia ? — Buchanan White, in " Scottish Naturalist" for Jan., 



1874. 



On dead sticks. Sept. Oct. 



Rhizina laevigata. Fr. 



Orbicular, even, brown, margin prominent, granulose beneath, 

 fibrils pallid ; asci cylindrical ; sporidia broadly fusiform, acumi- 

 nate, binucleate, uniseriate, hyaline. — Fries Sys. Myc, ii., 33. 

 Octospora rhizophora, Hedw. Muse. Frond, ii., t. b,f. a. 



On stumps, 



[Plate 22, fig. 1. Ascus with sporidia and paraphysis. b. 

 sporidia X 320.] 



Feziza (Aleuria) isabellina. S?n. (Grevillea, i., p. 13G, t.ix.,fig. 1-4.) 



On decayed coniferous wood. 

 Feziza (Aleuria) undata. Sm. (Grevillea, i. } p. 136, t. %., figs. 1-6.) 



On tree-fern stems. 



Feziza (Humaria) Chateri. Sm. (Grevillea, i., p. 120, t. viii,f. 1-2.) 



Feziza (Mollisia) Bullii. Sm. (Grevillea, i., p. 120, t. viii.,f. 3.) 



Feziza (Dasyscypha) lasia. B. § Br. 



Cups globose, erumpent, orange, at length opening with a torn, 

 dentate mouth, externally gummy ; asci elongated ; sporidia fusi- 



