56 Cincinnatt Society of Natural History. 
14. ScnoizoPpHyLLUM.—Fungi coriaceous; lamellz with the edge split 
and revolute. 
15. Lenzires.—Fungi corky; lamellee coriaceous. 
Genus I.—Agcaricus, Linn. 
Lamelle membranaceouns, soft, persistent, not tough nor deliquescent, 
easily separable into two layers, the edge acute; trama subfloccose; 
universal veil never cobwebby. 
The subgenera of the genus Agaricus are arranged in five series, 
according to the color of the spores, as follows: 
1. Lrucospori.—Spores white or whitish. 
. HyporHopil.—Spores rosy or reddish. 
DeErmMini.—Spores subferruginous, argillaceous or ochraceous. 
. PratelliitmSpores purplish or brown. 
Coprinarii.—Spores black. 
or Yo bo 
TABLE OF THE SUBGENERA OF LEUCOSECGE® 
A. Stipe central and veil present. 
a, Lamelle free from the stipe. 
1, Amanita.—Universal veil discrete from the epidermis of the pileus. 
2. Lepiota.—Universal veil concrete with the epidermis of the 
pileus. 
b. Lamelle attacked to the stipe. 
3. ARMILLARIA.— Veil partial, annuliform. 
B. Stipe central, veil absent. 
c. Stipe fleshy or fibrous. 
4, TricHoLoma.—Lamelle sinuate. 
CuiitocyBE.—Lamelle decurrent. 
Or 
d. Stipe cartilaginous, lamelle not decurrent. 
6. CotLtyp1a.—Pileus convexo-plane, the margin at first involute. 
(7, Mycena.—Pileus campanulate, the margin straight. 
e. Stipe cartilaginous, lameile decurrent. 
8. OmpHaLiA.—Pileus more or less umbilicate. 
C. Stipe excentric or none. 
9, Prevrotus,—Pileus irregular or sessile. 
SusGENus J.—Amanira, Fr. 
Spores white. Universal veil (the volva) at first contiguous, discrete 
