798 Uredinales, Pucciniacese, Pucciniese, Ravenelia. 



\K 128, t. IIl f. li\, Syll. XVII p. 407. — Pycnidiis ei)ipbylli.s, in 

 <>re4>es niinntos dispositis, tbno-biiinneis, snbcnticnlariljns, 65-100 [x 

 latis 20-30 [j. altis; coeternin nt in Syll. I. c. 



Uab. in tbliis B r o n g n i a r t i a e n u d i f 1 o r a e , p o d a I y. 

 r i o i (1 i s , in Mexico. 



14. Ravenelia eclypa Arthnr et Holway, Mycologia 10., i918, p. 120.— 280 

 Uredosoris anipbigenis s{)arsis v. snbgregariis, r-otuudatis 0,5-1 nnn. 

 cr., mox nudis, snbcuticnlaribns, pnlveraceis, cinnaiuomeo-brnnneis, 

 epidermide lacerata cinctis ; parapliysibns uullis ; uredosporis late 

 ellipsoideis v. ovoideis 19-26 * 17-19, tnnica brunneo-anrata, unifor- 

 miter 1 {x cr., moderate ecbinulata praeditis, poris 6-7 sparsis; te- 

 lentosoris ain[)liigenis, sparsis rotuntlatis 0,4-1 mm. cr. inox iiudis, 

 subcuticularibns, obscure castaneo-brunneis, epidermide lacerata 

 cinctis; telentosporis spbaeroideis, plerumque e cellulis 4 centra- 

 libus 6 margiualibns constitntis, 42-60 [i diam., spinnlis brunneis 

 4-12, 3-5 [X long., praeditis. 



Hab. in foliis C o 1 1 i a n d r a e g r a c i I i s Klotscb , S. Jose 

 Costa Eica, America centr. — B. echinatae Lag. et D. proxima, sed 

 uredosporis majoribus telentosporis minoribus diversa. 



15. Ravenelia bizonata Artb. et Holw, in Artbur, Amer. Journ. of 280 

 Bot. V, 1918, p. (424. — Uredosoris epipbyllis sparsis v. snbgre- 

 gariis, rotnudatis v. ovoideis 0,2-0,4 mm. diam., niox undis, snb- 

 cuticnlaribns, pulveraceis, obscure castaueo-brunneis, cnticula rupta 

 inconspicua; parapbysibus iutermixtis, capitatis v. clavato-capltatis, 

 23-48 * 15-19, tnnica supra brnnneo-anrata, infra byaliua, 1-1,5 \i 

 snpra crassiori 7-10 [i ; uredosporis ellipsoideis v. obovatis, 20-26 



«15-19; tunica supra obscnre ciunamomeo-brnnuea, infra palli- 

 diori, 1-1,5 [A cr., qnaudoqne snpra leuiter crassiori, infra minntis- 

 sime crebreque ecbiuulata, apice plerumque levi, poris 6-8, aliis 

 aequatorialibns, aliis iufra aeqnatorialibns ; telentosoris i)Ierumque 

 epipbyllis, sparsis, rotuudatis, 0,1-0,3 mui. diam., mox uudis, sub- 

 cuticnlaribus, castaneo-brnnueis, cuticula rupta cinctis ; teleuto- 

 sporis hemispbaericis, 4-6 cell. efiformatis, 55-75 [x diam., sporis 

 singulis tuberculis 2-4 byalinis 3-10 |i alt. praeditis ; cyst. parte 

 inf. sporar. marg. iuserto. 



Hab. in foliis C a 1 1 i a n d r a e H o n s t o u i i et C a 1 1 i a u- 

 d r a e sp., Guatemala C. et Huebuetenango, Guatemala, America 

 Ceutr. (Holway). — Eav. mexicanae et B. versatili proxima. 



16. Ravenelia Reliculatae W. H. Loug, Bot.Gazette LXI p.42i (1916). - 28( 

 Pycnidiis iguotis ; uredosoris bypopbyllis, sparsis, pnuctiformi-el- 



«-. 



■, (-' 

 X 



