=Æcidium Galii=, Pers. BEDSTRAW CLUSTER-CUPS; spots linear or oblong, obscurely brown; peridia scattered, rarely aggregate, dentate, whitish; spores white.—On the leaves of _Galium verum_ and _G. mollugo_. (Plate II. figs. 15-17.) I am doubtful whether the _Æcidium_ on _Galium mollugo_ is really this species.—(_M. C. C._) =Æcidium Bunii=, DC. PIG-NUT CLUSTER-CUPS; spots obliterated, subiculum thickened; peridia in irregular subrotund or oval heaps; spores orange.—On _Bunium bulbocastanum_ and _Pimpinella saxifraga_. Spring. =Æcidium Valerianacearum=, Dub. VALERIAN CLUSTER-CUPS; hypogenous, rarely cauline, spots on a thickened subcircular or oblong base; peridia scattered, more or less crowded, cup-shaped, tawny, margin erect, denticulate; spores dirty-yellow.—On _Valeriana officinalis_ and _V. dioica_. North Britain. =Æcidium Asperifolii=, Pers. BORAGE CLUSTER-CUPS; clusters subrotund, on a slightly thickened subiculum; peridia scattered; spores yellowish-white.—On leaves of various _Boragineæ_. Summer. The parts of the leaves on which it occurs are rendered concave on one side and convex on the other. =Æcidium Grossulariæ=, DC. GOOSEBERRY CLUSTER-CUPS; spots yellow, bright red on the opposite side, with a yellow border; peridia crowded in roundish heaps, at length brown, and surrounded with a brown area; spores orange.—On leaves and fruit of Gooseberry and Currant. Common. May to June. =Æcidium Urticæ=, DC. NETTLE CLUSTER-CUPS; spots obliterated, subiculum thickened; peridia disposed in elongated or subrotund heaps, at first subglobose, then gaping; spores orange.—On leaves and stems of Nettles, distorting them very much. Common. June. (Plate I. figs. 10, 11.) =Æcidium Behenis=, DC. BLADDER-CAMPION CLUSTER-CUPS; spots yellow, brown on opposite side; peridia somewhat circinating, in subrotund heaps; spores brown.—On _Silene inflata_. Not common. Some of the peridia are short and open, others larger and closed. =Æcidium Orobi=, DC. BITTER-VETCH CLUSTER-CUPS; spots yellow, effused; peridia scattered and disposed in small heaps; spores at length white.—On stems and leaves of _Orobus tuberosus_. Scotland. γ. _Subimmersæ._ =Æcidium Compositarum=, Mart. COMPOSITE CLUSTER-CUPS; spots purplish, subrotund, confluent above; peridia crowded, in orbicular patches, or circinating, on the under surface; spores orange, oval. Var. _a._ _Taraxaci_, Grev.; clusters small, scattered.—On leaves of the Dandelion. June to July. Var. _b._ _Prenanthis_, Pers.; spots circular or irregular, purplish; subiculum incrassated.—On leaves of Hawkweed (_Hieracium paludosum_). Summer. Var. _c._ _Tussilaginis_, Pers.; clusters round, on a thickened base; peridia circinating.—On the under surface of leaves of Coltsfoot and Butter-bur. Common. Autumn.