720 • TTredinaoefP, Coleosporium. 



sorum centralom circulariter rlispositi^, hypoplLN Uis ; uredosporis 

 ellipsoideis, 25 » 21, dense verrucosis; teleutosporis cylindraceis, 

 76 « 15-20. 



Hab. in foliis Saussureae japonicc, Akinokawa, Tosa Ja- 



ponicC (T. YoSHINAGAj. 



12 Coleosporium Laciniariae Arthur., North Amer. Fl. VII (1907) 2733 

 p. 90. — Uredosori.s amphigenis, sparsis. latis, 1 mm. diam., mox 

 nudis, e flavo sordide albis; uredosporis subellipsoideis v. globo- 

 sis, 24-35 « 18-23, tunica subtenui, 1,5 [j.., crebre et crasse verru- 

 cosa; teleutosoris amphigenis, quandoque caulicolis, sparsis, siope 

 confluentibus, subelevatis, rubro-aurantiacis; teleutosporis tunica 

 supra usque ad 30-40 a. cr., contentu aurantiaco-iiavo dein hya- 

 lino, clavatis v. oblanceolatis, 58-77 * 16-21, supra obtusis v. quan- 

 doque angustatis, deorsum distincte angustatis. 



Hab. in foliis Laciniariai Chapmanii et graminifo- 

 Ii;e, Florida et Alabama Amer. bor. 



13. Coleosporium Helianthi (Schw.) Arthur, North Amer. Fl. v. VII 2739 

 (1907) p. 93, Coleosporium Viguiercje Diet. et Holway. — Syll. 

 XIV, p. 362 — Col. Verhesince Diet. et Holw. — Syll. XVII, 



p. 397. — Huc ducendum est Cceoma (Uredo) Helianthi Schw. — 

 Syll. VII, p. 850. 



14. Coleosporium Tussilaginis (Pers.) Leveille sec. Tulasne in Ann. 2740 

 Sc. nat. 4 ser. Bot. II, p. 136 (1854), Uredo Tussilaginis Pers., 

 Schumacher, Coleosporium Sonchi Auct. — Sacc. Syll. VII p. 752 



p. p. — ./Ecidiis [Peridermium Plowrightii Klebh.) caeteris simili- 

 bus; secidiosporis plerumque ovoideis, paucis angustatis, multis ro- 

 tundatis, 15-35 (plerumque 20-30) « 15-24, tunica 2-2,5 cr., verru- 

 culis minutis tecta; uredosporis rotundato-ovoideis, subirregulari- 

 bus, 23-28^17-21, tunica crassiuscula, verrucis crassiusculis; te- 

 leutosporis prismaticis, usque ad 140 ;j.. long. 18-28 [j.. cr., tunica 

 apice 18-21 [j-. et ultra incrassata. 



//^a6. ajcidia in foliis Pini silvestris, uredo- et teleutosporse 

 in foHis Tussilaginis Farfarse, in Europa. 



15. Coleosporium Petasitidis (DC.) Thumen, Myc. Univ. n. 541 (1876), 2741 

 Uredo Petasitidis Fl. franc. II, p. 236 (1805). Coleosporium Sonchi 

 Auct., — Syll. VII, J). 752 p. p. — yEcidiis {Peridermium Bou- 

 dieri Ed. Fisch., P. Dieteli Wagn.) ceteris omnino similibus; .ure- 

 dosoris sparsis primum epidermide tectis dein pulveraceis, auran- 

 tiacis; uredosporis ellipsoideia v. ovoideis, 21-32 (raro usque ad 

 42)* 14-21; tunica tenui, hyalina verruculis crebris sequalibus ob- 



