130 
NEW BRITISH FUNGI. 
Agaricus (Mycena) clavicularis. Fr. Sys. Myc., 1, 158. 
Pileus membranaceous, convex, then expanded, striate, dry, with- 
out cuticle, disc at length depressed ; stem tough, smooth, viscid, 
whitish, fibrillose at the base; gills adnate, white. — B. § Br. Ann. 
N. H., No. 1749. 
In woody places. Glamis N.B. 
Agaricus (Omphalia) umbelliferus. L. var. viridis Fl. Dan. 
t. 1672, /. 1. 
On the ground. Kings Lynn. 
Agaricus (Omphalia) retostus. Fr. Icon. t. 76, /. 2. 
Umber. Pileus rather fleshy, plane, then depressed, even when 
moist, polished when dry, smooth, growing pale, margin involute, 
entire; stem fistulose, tough, smooth; gills slightly decurrent, 
broad, distant, paler. — B. Br. Ann. N. H., No. 1750. 
On lawns. Coed Coch. 
Agaricus (Omphalia) abhorrens. B. Sf Br. 
Tawny brown, very fetid, caespitose ; pileus umbilicate, even ; 
stem slender, base white tomentose ; gills distant, thick, decur- 
rent, with the interstices even. — B. & Br. Ann. N. H., No. 1751. 
On the lawn. Coed. Coch. 
“ Closely allied to A. retostus , but clearly distinct, apart from 
its disgusting smell ; stem sometimes pruinose when young.” 
Agaricus (Omphalia) pseudo-androsaceus. Bull. t. 276. 
Whitish or grey. Pileus between fleshy and membranaceous, 
convex, deeply umbilicate, at length infundibuliform, smooth; 
striate plicate, margin crenulate ; stem stuffed, slender ; gills 
deeply decurrent, segment-like, distant, distinct. — B. 4' Br. Ann. 
N. H., No. 1752. 
On the lawn. Coed Coch. 
Agaricus (Omphalia) bullula. Brig. t. xvi., f 1. 
Scattered, small, wholly wdiite ; pileus membranaceous, hemis- 
pherical, diaphanous ; gills arched, decurrent, stem very thin, 
filiform. — B. §• Br. Ann. N. R., No. 1753. 
On dead sticks. Coed Coch. 
Agaricus (Pleurotus) Ruthse. B. 8f Br. 
Pileus flabelliform, upper stratum gelatinose, rather hispid, 
w hitish ; margin very thin, striate ; stem short, lateral, hispid ; gills 
white, rather broad, acute and anastomosing behind, reddish as well 
as the stem, interstices veined. — B. Br. Ann. IN. H., No. 1754. 
On Sawdust. Coed Coch. 
Pileus l^in. across, colour dirty white, with a hyaline aspect, 
mycelium fibrous. 
Agaricus (Pleurotus) reniformis. Fr. Hym. Fur., 177, Icon., 
t. 89, f. 3. 
Pileus rather fleshy, horizontal, reniform, plane, cinereous, 
emarginate behind, with a very short rudimentary villous stem ; 
gills excurrent and diverging from a stem-like tubercle, thin, 
linear, grey. — B. Br. Ann. N. If., JVo. 1755. 
On sticks. Glamis, K.B. 
