^CIDIACEI. 537 



On the under surface of leaves of Epilohium hirsutum, E. mon- 

 tanum,and E.palustre. June. — Aug. Common. [Cincinnati.] 



1607. ^cidium thesii. Desm. " Bastard- toad flax Cluster 



Cups." 



Spermogoxes. 



Protospores. Spots obliterated ; peridia scattered or bise- 

 riate, short, cylindrical, margin irregularly toothed, erect ; spores 

 yellowish, then dingy. — Cooke M.F.t. 3./. 50, 51. B. ^- Br. 

 Ann. NM. no. 104:8. Berk. exs. no. 318. 



On Thesiumhumufusum. May. — Oct, 



1608. iEcidium soldanellae. HornsTi. " Sold anella Cluster 



Cups." 



Spermogones. 



Protospores. Spots obliterated ; peridia solitary, scattered 

 over the inferior surface ; spores orange. — Jloug. exs. no. Eng. 

 Fl. Y. p. 369. Seem. Journ. ii.p. 35. Cooke M.F.p. 191. 



On leaves of Soldanella alpina. Botanic Garden, Glasgow. 



1609. iEcidium tragopogonis. Pers. " Goat's-beard Cluster 



Cups." 



Spermogones. 



Protospores. Spots obliterated ; peridia scattered, torn, 

 wider above ; spores orange, at length black. — Pers. Syn. p. 

 211. Eny. Fl. v. p. 370. Sow. t. 397, /. 2. Moug. exs. no. 388. 

 Seem. Journ. ii. p. 35. Cooke M.F. t. i. /. 1-3. Cooke exs. no. 5. 

 Cooke L.F. no. hi. 



On stems, leaves and involucres of goat's-beard. May. June. 

 Common. 



1610. JEcidium euphorbiee. Pers. " Spurge Cluster Cups," 



Spermogones. Preceding the peridia, on the same or dif- 

 ferent leaves. 



Protospores. Spots obliterated, leaf thickened ; peridia 

 scattered or crowded, distinct ; spores orange. — Pers. Syn. p. 

 211. Eng.Fl.y.p.374:. Moug. exs. no. 87. Seem. Journ. ii. p. 3b. 

 Cooke M.F. p. 1^1. Cooke exs. no. Q. Fckl. exs. no. 21^. Berk, 

 exs. no. 229. 



On the under surface of leaves of spurge. May. June. 

 Common. [United States.] 



