A. HUMIGENI. _Terrestrial, not attached to mosses; rarely caespitose._
=aurea=, Matt. P. 8-14 cm. hemispher. exp. obtuse, somewhat velvety, pulverulent or obsoletely squamulose, golden tawny; g. adnexed, ventricose, paler than p.; s. 10-16 cm. stuffed, nearly equal, even; sp. 10 × 5.
var. _Vahlii_, Schum. P. even, glabrous; g. almost free.
=caperata=, Pers. P. 6-11 cm. ovate, exp. with incrusted white flecks, yellow; g. adnate, clay-colour; s. 8-14 cm. white, ring superior, thin, apex scaly; sp. 12 × 4-5.
=terrigena=, Fr. (incl. _P. Cookei_, Fr.). P. 3-5 cm. exp. fibrillosely silky, dingy yellow; g. adnate, pale yellow rusty olive; s. 4-5 cm. equal, variegated with rusty wart-like scales; veil forming a ring and appendiculate; sp. 5 × 3. (10 × 4-6.)
[=Secretani=, Fr. P. convex, exp. yellow with darker deciduous scales, then glabrous; g. adnate, golden then orange; s. solid, bulbous, floccosely squamulose below ring.
=erebia=, Fr. P. 2-5 cm. exp. glabrous, rather viscid, lurid umber then pale, edge striate; g. adnate; s. 3-4 cm. pallid, apical ring reflexed and striate; sp. ----.
=ombrophila=, Fr. P. 4-7 cm. exp. even, rusty, hygr.; g. ventricose; s. 6-9 cm. hollow, pallid, ring entire, distant; sp. 8 × 3.5. (13-14 × 6-7 Sacc.)
var. _brunneola_, Fr. P. obtuse, brown; g. narrow.
=togularis=, Fr. P. 1-2 cm. exp. even, pale ochre; g. yellowish; s. 6-9 cm. apex pale, ring median; sp. 8 × 3.5.
var. _filaris_, Fr. P. thin, campan. exp. obtuse, even, ochre; g. adnate, ventricose, yellow then pale rusty; s. filiform, wavy, glabrous, pallid, ring entire, distant.
=blattaria=, Fr. P. 1-2 cm. exp. subumb. rusty, hygr. edge striate; g. rounded and free, ventricose, cinnamon; s. 2-3 cm. equal, straight, rusty, ring white; sp. 4 × 2.
=dura=, Bolton. P. 4-5 cm. rather compact, exp. glabrous, at length cracked into areolae, edge even, tawny then paler; g. adnate; s. 8-12 cm. hard, pale ochre, apex mealy, ring somewhat torn; sp. 8-9 × 5-6.
var. _xanthophylla_, Bres. G. sulphur yellow then umber; sp. 12-14 × 7-8.
=praecox=, Pers. P. 3-7 cm. soft, exp. obtuse, even, pallid tan; g. crowded, white then fuscescent; s. 4-9 cm. cylindrical, downy then glabrous, ring white; sp. 8-13 × 6-7.
var. _minor_, Fr. Small; ring torn, appendiculate.