SYSTEMATIC INDEX. 



StemJlexuous } pruinose at the apex. 



639. caudatus, Fr. 



640. pronus, Fr. 



fi . 1 fempyreumaticus, B. fy Bi 

 ' 1 disserninatus, Pers. 



642. 

 643. 



atomatus, Fr. 

 crenatus, Lasch. 



. 637 

 . 656 

 . 657a 

 . 6576 

 . 638 

 . 847 



Genus 2. COPRXNUS, Fr. Hymenophore distinct from 

 the stem. Gills membranaceous, at first coherent from 

 pressure, scissile, then dissolving into a black fluid. 

 Trama obsolete. Spores oval, even, black. For the most 

 part growing on dung. 



Tribe i. Pelliculosi. Gills covered above with a fleshy or 

 membranaceous cuticle, hence the pileus not furrowed 

 along the gills, but torn and revolute. 



* Comati. Volva taking form of a ring. Cuticle of 

 the pileus torn into scales. 



644. comatus, Fr. 



645. ovatus, Schwff. 



646. sterquilinus, Fr. . 



647. oblectus, Bolt. 



** Atramentarii. Somewhat ringed (without volva). 

 Pileus spotted with minute innate punctate scales. 



648. atramentarius, Fr. 



649. soboliferus, Fr. . 



650. fuscescens, Fr. 



651. „ var. rimoso-squamosus, C. 

 Picacei. Universal veil focculose, at first con- 

 tinuous, then broken in an areolate manner into 

 superficial scales on the pileus, 



652. picaceus, Bull. 



653. aphthosus, Fr. 



654. flocculosus, D.C, 

 similis, B. 4' Br. 



Pileus at first veiled with distinct 

 loose evanescent villosity. Ming 





** 



TOMENTOSI. 



Jlocci or 

 none, 

 655. 



658 

 659 

 660 

 661 



662 

 848 

 663 

 664 



665 

 666 

 667 



656. 

 657. 

 658. 



659. 



exstinctorius, Bull. . . 66S 



fimetarius, Linn. . . 



., var. pullatus, Bolt. . 669 



„ var. macrorhizus, Pers. . 670 



„ var. cinereus, Schcvjjf. .671 



rtomentosus, Bull. . . 672a 



(niveus, Pers. . . • 6726 



cothurnatus, Godey. . . 



