326 AGARICUS. 



Psilocybe. broad, ochraceous or fuscous, somewhat fleshy, convex, clothed 

 with minute fibrils, cuticle cracking into nearly equal square 

 patches. Stem 5-7.5 cent. (2-3 in.) long, 6 mm. (3 lin.) thick, 

 hollow, generally thickened at the base, fibrillose, dirty white. 

 Gills adnate, 4-6 mm. (2-3 lin.) broad, umber at length black, 

 the edge white and beaded with drops of moisture. 



In gardens. Glasgow Botanic Garden. Faldonside. May- 

 Oct. 



According to Klotsch there is a fugacious fibrous and membranaceous veil. 

 Name areola, a small patch. From the cuticle cracking into little squares. 

 Klotsch Berk. Eng. Fl. v. p. 112. Out. p. 172. C. Hbk. n. 414. S. Mycol. 

 Scot. n. 391. Fr. Hym. Eur. p. 298. 



729. A. agrarius Fr. Pileus 2.5 cent, (i in.) rarely 5 cent. (2 

 in.) broad, at first white and without lustre, by no means becoming 

 pale but becoming cinereous in drying, nothygrophanous, slightly 

 firm but slightly fleshy, convex, at length flattened, and then often 

 umbonate, even, smooth; flesh firm, white, but not 2 mm. (i lin.) 

 thick. Stem 4-5 cent. (iX~ 2 i n -) l n g> 2 ~4 mm - ( I ~ 2 li n -) thick, 

 fistulose, equal, smooth, white. No veil conspicuous. Gills 

 obtusely adnate, crowded when young, somewhat distant when 

 the pileus is flattened, linear, white, at length fuscous. 



Care must be taken not to suppose it belongs to Leucospori on account of the 

 white gills. 



About roots of decayed trees, &c. North Kilworth, 1870, &c. 

 Sept.-Oct. 



In colour the pileus somewhat resembles Hygrophorus ovinus, B. & Br. 

 Name ager, a field. Fr. Monogr. ii. p. 304. Hym. Eur. p. 299. Icon. t. 

 137. f. i. B. <r= Br. n. 1257. S. Mycol. Scot. n. 392. 



730. A. chondrodermus B. & Br. Pileus 2.5 cent, (i in.) 

 broad, dark date-brown, fleshy, campanulate, very smooth with 

 exception of the appendiculate margin, even, cracked here and 

 there in different directions. Veil woven and jagged. Stem 5 

 mm. (2)4 lin.) thick above, 6 mm. (3 lin.) at the base, fistulose, 

 somewhat equal, paler than the pileus, fibrillose, squamulose at 

 the base. Gills adfixed, separating, ventricose, margin white. 



Spores 6 mk. long, half as much wide, purple-black, almost oblong. The 

 pileus stains paper yellow. 



In Scotch fir wood. Glamis, 1875. Sept. 



It has occurred in different places in 1875 and 1877. Name xwSpos, car- 

 tilage ; Sepfxa, skin. Parchment-skinned. B. 6= Br. n. 1538. S. Mycol. Scot, 

 n. 393. C. I Hit st. PI. 606. A. 



