ODONTIA 647 



2191. 0. limonicolor (B. & Br.) Quel. (= Hydnum limonicolor B. & 

 Br.) Bres. Fung. Trid. t. 11, fig. 2, as Hydnum Bresadolae Quel. 



Limonicolor, lemon colour. 



R. 3-7 cm., bright lemon yellow, widely and irregularly effused, 

 adnate; margin white, floccose. Spines concolorous, becoming golden 

 when dry, acute, rough on the sides, or somewhat incised, crowded, 

 often oblique. Flesh whitish, floccose, thin. Spores white, "echinu- 

 late, globose, 3/z" Bres. Pine leaves, and larch trunks. Oct. Rare. 



2192. 0. plumosa (Duby) Rea. (= Hydnum plumosum Duby.) 



Plumosa, feathery. 



R. 4-5 cm., snow white, resupinate, tomentose. Spines white, 2 mm. 

 or more long, slender, minutely feathered near the apex, usually crowded. 

 Flesh white, floccose, very delicate. Spores white, "globose, 4-5 JM" 

 Massee. Dead wood, and bark, etc. Rare. 



2193. 0. Stevensonii (B. & Br.) Rea. (= Hydnum Stevensonii B. & 

 Br.) Rev. John Stevenson, the eminent Scotch mycologist. 



R. 3-8 cm., white, effused, mealy beneath; margin byssoid, or pul- 

 verulent. Spines white, 2-3 mm. long, cylindrical, obtuse, or trun- 

 cate, sometimes compressed, more or less confluent at the base, pul- 

 verulent at the apex, somewhat crowded. Flesh concolorous, floccose, 

 very thin. Spores "white, subglobose, apiculate, 3-4 ju," Massee. 

 Dead wood, leaves, and mosses. March. Rare. 



2194. 0. bicolor (A. & S.) Bres. (= Hydnum bicolor (A. & S.) Fr.; 



Grandinia mucida Fr. of British authors sec. Wakef . ; Hydnum 

 subtile Fr.) Bi-color, two-coloured. 



R. 5-20 cm., white, or whitish, becoming glaucous, then tan colour, 

 widely effused, subtomentose, soft, pruinose, waxy, often cracked at 

 the base of the spines; margin indeterminate, or whitish pruinose. 

 Spines concolorous, apex often brownish red, small, granular, minutely 

 villose, obtuse. Flesh concolorous, floccose, soft. Spores white, "ob- 

 long, scarcely depressed on the side, 4-5-7 x 2-75-4 p,; basidia 10- 

 24 x 3-5 /i, with 2-4-sterigmata, 4-5/1- long. Cystidia with a globose 

 head, 8-15/x, in diam., thin walled, contents becoming yellowish, and 

 often crowned by radiate twin crystals. Hyphae of the subiculum 

 2 3/A in diam., in the axis of the spines amber coloured, fasciculate, 

 agglutinated together by a resinous substance, and ending at the 

 apex of the spines in an oil coloured tuft" Bourd. & Galz. Firs, and 

 brambles. Oct. March. Not uncommon, (v.v.) 



2195. 0. papillosa (Fr.) Bres. (= Grandinia papillosa Fr.) 



Papillosa, having nipples. 



R. 2-5-5 cm., milk white, or yellowish, effused, separating when 

 entire, very much cracked; margin white, very thin, pubescent, or 



