C^OMACEI. 515 



1532. Ustilago flosculorum. Tul. " Floret Smut." 



Produced witliin the florets ; spores minute, purplish-brown. 

 Tul. Ann. Sc.Nat. (1847), vii.^. 99. Cooke M.F. t. 6./. 123-125. 

 JJredo Jlosculoi^m, Fr. S.M. iii. ^. 318. Sow. t. 396,/. 2 ? Eng. 

 Fl. v.^. 379. 



On florets of Scahiosa arvensis. 



1533. Ustilago receptaculorum. Fr. " Goatsbeard Smut." 



Produced within the receptacles ; spores ovate, minute, re- 

 ticulated, violet-brown, nearly black, very profuse, filling the re- 

 ceptacle. — Tul. Ann. Sc. JSfat. (1817), vii. t. 4,/. 1. Coohe M.F. t. 

 v./. 92-95. Cooke exs.no. b^. Uredo receptaculorum. Desm. exs. 

 no. 128. 



On receptacles of Tragopogon pratensis. June. July. Com- 

 mon. 



1534. Ustilago anthezaruxn. Fr. '• Anther Smut." 



Produced on the anthers and germens ; spores subglobose, 

 effuse, violet. — Tul. Ann. Sc. Nat. (1817), vii. i. 4,/. 12-19, ^. 5, 

 /. 23. Cooke M.F. t. 5,/. 102-104. Soiv. t. 396, /. 1. Kunze exs. 

 no. 218. Uredo antherarum. Eng.Fl. y.p. 381. Nees. t.i. f. 5. Kl. 

 exs. no. 192. 



On the anthers of Silene, Lychnis, &c. Common. 



[United States.] 



Gen. 172. THECAPHORA, Fing. 



Spores oblong or subglobose, smooth, or 

 echinulate, agglomerated together, few or 

 many, into more or less angular masses 

 enclosed in cysts. — Tul. Ann. Sc. Nat. 

 1847. {Fig. 207.) 



Fig. 207. 



1535. Thecaphora hyalina. Fing. "Hyaline Thecaphora." 



Spores globose or oblong, minute, enclosed in large, hyaline, 

 sub-hexagonal cysts. — Fing. Linn. x. p. 230. Tul. Ann. Sc. Nat. 

 (1847),vii.;9. 109. B.4'.Br.Ann.N.R.(lS66)no. 1148. Besm. 

 exs. no. 274. Cooke exs. tio. 313* 



In capsules of Convolvulus soldanella. Aug. King's Lynn. 

 Exmouth. 



