C^OMACEI. 527 



1574. "Uredo padi. Kze. " Bird-cherry Uredo." 



Spots purplish ; sori subrotund, small, aggregate, hypo- 

 genous ; epidermis at length ruptured ; spores coherent, sub- 

 globose. — Kze. exs. no. 187. B. ^ Br. Ann. N.H. 1865, xv. p. 

 401, no. 10-45. U. porphyroyenita. Link. Sp. ii. p. 31. Cooke 

 M.F.p. 205. 



On leaves of Prunus padus. Scotland. 



1575. Uzedo vacciniorum. P. " Bilberry Uredo." 



Spots yellow-brown ; sori subrotund, minute, aggregate, and 

 scattered, on the under surface of the leaves ; epidermis seldom 

 ruptured; spores ovoid, yellowish. — Eng.Fl.Y.p. 378. Lh. Sp. 

 li.p. 15. Cooke M.F.p. 205. Cooke exs. no. 119. 



On Vaccinium myrtillns and V. vitis-idcea. 



[Low. CaroHna.] 



1576. Uredo confluens. B.C. " Confluent Uredo." 



On the under surface, depressed, yellow, oblong, concentric, 

 at length confluent; spores nearly oval. — D.C. Fl. Fr. ii. p. 

 233. Eng. Fl. r.p. 383. Cooke. M.F. t. 7,/. 133,134. Cooke exs. 

 no. 117. 



On Mercurialis perennis and M. annua. May. June. Com- 

 mon. 



var. a. euonymi. Spots yellowish ; sporidia ovoid and 

 slightly coherent, tawny-yellow. — Mart. Fl. Mosq.p. 230. 



On leaves of Euonymus EuropcBus, 



var. p. orchidis. Spots reddish-brown ; sporidia nearly 

 oval, bright yellow. — Mart. Fl. Mosq. 229. Cooke exs. no. 61. 

 Uredo conjluens, y. Orchidis. Alb. ^ Sch.p. 122. Uredo circinalis, 

 a. Orchidis, Strauss. Wett. Ann. ii. 88. Coeoma orchidum. Lk. Sp. 

 Pl.u.p. 9. 



On leaves of Listera ovata and Orchis latifolia. 



1577. Uredo empetri. D.C. *' Crowberry Uredo." 



Hypogenous ; spots obliterated ; sori oval, scattered, the epi- 

 dermis at first convex, afterwards ruptured and concave ; spo- 

 ridia ovoid or subglobose, bright yellow. — D.C. Fl. Fr. \\.p. 87. 

 Moug. exs. no. 391. Cceoma empetri. Lk. Sp. Fl. ii. ^.16. Cooke 

 Seem. Journ. iv. p. 99. 



On Empetrum nigrum. May. N. Wales. 



