UstilaginciX), Dictyosporic, Urocysti.s. 515 



iieis e t;poris 10-20 compositis ; sporis 30-38 a. diam., subtiliter pa- 

 pillatis. 



Hnb. in capitulis Grindelia!, cujus achenia destruit, pr. An- 

 tiocli in California Americ.ie borealis. 

 18. Sorosporium Desmodii Peck in Botan. Gazette 1878, pag. 35. — i^f^^ 

 ("iloniernlis irregularibus vel subglobosis, compactis, rugosis, 30-40 

 [). diam., e riifesconti-brunneo cinnamomeis; sporis globosis, ru- 

 ' gulosis, 15-18 a. diam., 4-10-conglobatis, regre secedentibus. 



Ilab. intra semina Desmodii acuminati, Closter New Jer- 

 <ey Americae boreaiis (C. F. Austin). 



Species excludenda. 



10. Sorosporium Veronicae (Schroet.) Wint. Die Pilze pag. 103, Tu- 1890 

 burcinia Veroniccv Schroet. in Cohn Beitr. II, 3, p. 383, Soro- 

 nphccra Veroniccv Schroet. Pilzfl. Scliles. p. 135! Cfr. Berl. Syll. 



- Myxom. in Sacc. Syll. Fung. omnium vol. VII, p. 466, n. 1474. 



UROCYSTIS Uabenh. in Klotzsch Herb. Myc. ed. II, n. 393 (Etym. 

 oura cauda et cystis vesica), Polycysiis Lev. nec Kuetz. — Sori 

 grosse pulveracei, atri, erumpentes; gloraeruli e spora unica v. plu- 

 ribus centralibus majoribus et e sporis plurimis periphericis mino- 

 ribus efformati; spora} centrales majores, episporio crasso instru- 

 cta», ut in Tilleiia germinantes; sporcT periphericfe minores, epi- 

 sporio tcnui donatae, haud germinantes. 



1. Urocystis OCCUlta (Wallr.) Rabenh. in Klotzsch Herb. myc. II, isoi 

 n. 393, F. E. n. 1790, Winter Die Pilze pag. 119, p. p. Fisch. 

 Apercu p. 40, Schroet. Pilz. Schles. p. 279, Erysibe occulta Wallr. 

 Fl. Crypt. Germ. II, p. 212, n. 159, Uredo parallela. (Sow.) Berk. 

 in Sm. Engl. Fl. V, 2, p. 375, Uredo occulta Rabenh. Krypt. Fk 

 I, p. 5, Polycystis pompholygodes Lev. in Ann. Scienc. Nat. 1846, 

 p. 270, p. p. Polycystis parallela Berk. et Br. in Ann. Nat. Hist. 

 1850, n. 480, Polycystis occulta Schlecht. in Botan. Zeit. 1852, 

 p. 602, Thecaphora OQCulta Desmaz. Crypt. Fr. n. 653, Urocystis 

 parallelg^ Fisch. von Waldh. in Pringsh. Jahrb. VII, p. 107, Poly- 

 cystis c/raminuw, Bell. Cfr. Kickx Fl. II, p. 81, 1 Urocy^tis Tri- 

 fici Korn. in Hedwigia 1877, pag. 33. — Soris series longas in 

 foliis, Vaginis, culmis, pedunculis gluraisque efficientibus, primo epi- 

 dermide tectis, cxruleo-griseis, dein erumpentibns, atris, pulveru- 

 lentis; glomerulis sporarura globosis vel ellipsoideis, 17-24 =; 15-20; 

 sporis centralibus 12-18 a. diam., globosis, explanatis, levibus, ob- 



