110 
NEW BRITISH FUNGI. 
Septoria prunellae, Trail. Scot. Nat., 1887 , p. 89 . 
Spots irregular, but bounded by larger veins of leaves. Perithecia 
numerous, innate. Sporules nearly hyaline, filiform (45 x 1 p), 
multis eptate. 
On living leaves of Prunella vulgaris. Near Ballater. 
Sacidium epimedii, CooTce. 
Perithecia scattered, on the under surface, innato-convex, then 
open above, very thin. Sporules subglobose, continuous, hyaline, 
about 4 /i diam. 
On fading leaves of Epimedium alpinum. Kew. 
Cylindrosporium oxalidis, Trail. Scot. Nat., 1887 , p. 89 . 
Spots on leaflets brown, dry, pale-margined, round (1-3 mm. 
diam.) pustules scattered, subdermal, with a wide pore for escape 
of the sporules, which are filiform, slightly tapering to the ends, 
curved (20-25 x 1 p), hyaline. 
On Oxalis acetosella. Near Aberdeen. 
IVEarsonia melampyri, Trail. Scot. Nat., 1887 , p. 89 . 
Spots on leaves undefined, dark, becoming nearly black, pustules 
scattered on the spots or in patches, translucent ; sporules hyaline, 
oblong-ellipsoid, slightly curved, scarcely constricted at the septum 
(12-20 x 3-3J p). intermixed with chains of hyaline cells (3-4^ X 
*/*> 
On Melampyrum pratense. Near Ballater. 
Marsonia potentillae ( Desm .), Sacc. Syll. var. tormentillae, Trail. 
Scot. Nat., 1887 , p. 89 . 
Differs from the type chiefly in the sporules, which measure 
12-16 x 3-4 p. 
On Potentilla tormentilla. Near Aberdeen. 
On Potentilla anserina (14-20 x 4-5 p). Near Montrose. 
On Potentilla comarum (18-21 X 3-4 p). Near Aberdeen. 
Coryneum comari, Trail. Scot. Nat., 1887 , p. 90 . 
Pustules grouped on ill-defined darker spots on the leaves, 
circular (50-60 p), with conspicuous pore; sporules honey-yellow, 
darkening to pale brown, straight, broadly fusiform (25-30 x 4-5 
p ), triseptate. 
On Potentilla comarum. Near Aberdeen. 
Xylosphaeria (zignoina) dealbata, CJce. 
Perithecia on bleached spots, immersed in the wood, then semi- 
erumpent, conical, black (3 mm. diam.), pierced at the apex. Asci 
subcylindrical. Sporidia eight, narrowly elliptical, continuous, 
hyaline (7 x 4 p). 
On decorticated branches. Frant, Sussex. (E. G. Baker.) 
Sphaeria (phomatospora) ribesia, CJce. Sf Mass. 
Perithecia gregarious, subcuticular, globose, black, papillate, at 
first covered, erumpent, at length with the ostiolum and uppeT 
portion exposed. Asci clavate or subcylindrical ; sporidia narrowly 
elliptical, continuous, with two nuclei, hyaline (10 x 4 p). 
On twigs of Pibes grossularia. Battle Abbey. (E. G. Baker)/ 
