=Puccinia pulverulenta=, Grev. GREAT WILLOW-HERB BRAND; sori hypogenous, dark brown, scattered or subconfluent, open concentric; spores minute, obovate, slightly constricted, lower cell rather attenuated; peduncle not very short.—On the leaves of _Epilobium montanum_ and _E. hirsutum_. August and September. Common. (Plate IV. figs. 78, 79.) =Puccinia Circææ=, Pers. NIGHTSHADE BRAND; spots obliterated; sori minute, semiglobose, crowded into subrotund patches, occasionally confluent, generally covered with the epidermis; spores brown, oblong, often acute, sometimes obtuse; peduncles long, thick.—On the leaves of _Circæa lutetiana_ and _C. alpina_. Autumn. Not common. =Puccinia Prunorum=, Lk. PLUM-TREE BRAND; spots obliterated; sori hypogenous, subrotund scattered, epidermis obliterated; spores brown, peduncles very short.—On the leaves of Plum-trees. September and October. Very common. =Puccinia Fabæ=, Lk. BEAN BRAND; spots none; sori subrotund, or elongated, surrounded by the ruptured epidermis; spores at length black, ovato-globose; peduncle slender.—On Beans. August and September. Not uncommon. =Puccinia Buxi=, DC. BOX BRAND; spots none; sori subrotund, convex, scattered; spores brown, oblong, rather strongly constricted, lower cell slightly attenuated; peduncle very long.—On both surfaces of Box-leaves. April and May. Not uncommon. GYMNOSPORANGIUM, DC. Peduncles extremely long, agglutinated by gelatine into a tremelloid expanded mass. Spores uniseptate. =Gymnosporangium Juniperi=, Lk.; forming a soft gelatinous, irregular, orange mass; spores ovate or subelliptic, filled with subglobose granules.—On living twigs of _Juniperus communis_. PODISOMA, _Lk._ Peduncles extremely long, agglutinated by gelatine into a common stem, spreading out above into a _clavariæform_ mass; spores mostly uniseptate.—_Berk. Outl._, p. 331. =Podisoma Juniperi=, Fr.; orange, clavariæform, somewhat branched; stroma simple; spores very long, lanceolate, filled with elliptic granules.—On living branches of _Juniperus communis_. Not common. =Podisoma foliicolum=, B.; epiphyllous, brown-black masses, subglobose, subelliptic, or irregular, consisting of radiating, crowded, very slender, agglutinated filaments, each bearing an elliptic or clavate, very obtuse spore, 3- to 5-septate.—On living leaves of _Juniperus communis_. Rare. =Podisoma Sabinæ=, Fr.; red-brown, tuberculiform and clavate, simple; stroma obliterated; spores obovate, uniseptate.—On living branches of _Juniperus Sabinæ_. April. Not uncommon. =CÆOMACEI=.