APPENDIX. 197 



— On Valeriana officinalis and V. dioica. North Britain. Said 

 to be a condition of Uromyces Valerianae. 



iEeidium Asperifolii, Pers. Borage Cluster-Cups: 

 clusters subrotund, on a slightly thickened subiculum; peridia 

 scattered ; spores yellowish-white. — On leaves of various Bora- 

 gineee. Summer. The parts of the leaves on which it occurs are 

 rendered concave on one side and convex on the other. Said to 

 be a condition of Puccinia straminis. 



JEeidiumGrc-ssularise, DC. Goosebery Cluster-Cups ; 

 spots yellow, bright red on the opposite side, with a yellow bor- 

 der; 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. Said 

 to be a condition of Puccinia Ribis. 



iEeidium Urticse, 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.) 



iEeidium 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. Said to be a condition of Puccinia Lychnidearum 

 and Uromyces Behenis. 



iEeidium 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. Said to be a condition of Uromyces ap- 

 pendiculata. 



iEeidium Statices, Desm. Sea-Lavender Cluster- 

 Cups ; hypophyllous ; spots subrotund, or confluent and irregular, 

 purple; peridia in subrotund circinating clusters, sometimes 

 irregularly disposed on the nerves and petioles; urceolate; margin 

 lacerated, white ; spores orange. — On leaves and petioles of 

 Statices. June, July. Said to be a condition of Uromyces Limoniai. 



y. Subiinmersa. 



^Jcidium Compositarum, Mart. Composite Cluster- 

 Cups ; spots purplish, subrotund, confluent above ; peridia 

 crowded, in orbicular patches, or circinating, on the under surface; 

 spores orange, oval. 



