354 Uredinaceaj, Didymosporfe, Puccinia, 



oblique longitudinaliter septatis vel continuis vel horizontaliter sep- 

 tatis plus minus constrictis et loculis subglobosis vel subellipsoicleis, 

 pedicello brevi vel plus minus elongato, subhyalino. 



Hab. in foliis Panici Cruris-galli pr. Buenos Ayres kx- 

 gentinae (Bettfreund). — P. abnormi P. Henu. affinis. 



233. Puccinia esclavensis Diet. et Holw. Bot. Gaz. 1897, p. 29. — i2o0 

 Soris ampbigenis, plerumque epiphyllis, minutis v. mediocribus, 

 globosis V. hnearibus, in cauhbus saepe conlluentibus ; soris uredo- 

 sporiferis cinnamomeis ; uredosporis eUipticis, ovatis v. globosis, 

 30-43 « 24-33, luteo-fuscis v. castaneis, dense minute verrucosis, 

 poris germinationis 4 aequatorialibus instructis; soris teleutospori- 

 feris atro-fuscis, pulvinatis, nudis ; teleutosporis eUipticis, raro ob- 

 ovatis, haud v. leniter constrictis, utrinque rotundatis, apice late 

 incrassatis, 32-41 «^ 23-28, levibus, obscure castaneis; pedicello usque 



ad 160 [).. longo, hyahno. 



Hah. in foliis culmisque vivis Panici bulbosi, Esciava pr. 

 urbem Mexico (Holway). 



234. Puccinia Setariae Diet. et Holw. Bot. Gaz. 1897, p. 28. — Soris 1251 

 plerumque epiphyllis, ellipticis v. sublinearibus ; soris uredospori- 

 feris cinnamomeis, nudi?: ; uredosporis ellipticis v. subglobosis, in- 

 terdum angularibus, 28-38 v 22-29, episporio dense verrucoso, crasso, 

 poris germinationis 6-S, sor-dide luteo-fuscis ; soris teleutosporiferis 

 pulvinatis, atris; teleutosporis elhpticis v. obovatis, raro fusifor- 

 mibus, haud vel rarissime constrictis, utrinqae rotundatis, raro 

 apice conicis, 35-48 ^^ 24-33, episporio levi, cascaneo, apice papillato 



V. late incrassato (7 '/,-13 fx.); pedicello crasso, firmo, usque ad 100 y. 

 longo, hyalino v. pallide fusco. 



Hab. in fohis vivis Setarise imberbis pr. urbem Mexico 



(HOLWAY). 



235. Puccinla atra Diet. et Holw. Bot. Gaz. 1897, p. 29. — Soris 1252 

 plerumque hypophynisj soris uredosporiferis plerumque Hnearibus, 

 usque ad 6 mm^. longis, nudis, pulverulentis, cinnamomeis; uredo- 

 sporis ellipticis v. ovatis, 27-35 « 21-25, dense minute verrucosis, 

 fuscis ; soris teleutosporiferis panctiformibus v. linearibus, sparsis 



V. conglobatis, nudls, atris ; t^leutosporis ellipticis, utriiique rotun- 

 datis, vix constrictis, levibus, castaneis, apice incrassatis (ca. 5 ^.), 

 31-38 « 21-26; pedicello firmo, iisque ad 85 u. longo, hyaiinxj, sicpe 

 superno fuscidulo. 



Hab. in foliis vivis Setarise Grisebachii pr. urbem Mexico, 

 (Holway). — A P. Setarice Diet, et Holw. differt sporis minoribus. 



