610 Uredineae, Didymosporffi, Pucciuia. 



gis, albis, inargine dentato aut crenulato,^erecto ; recidiosporis rotun- 

 datis vel angulatis, 10-28 =: 10-20, pallide aurantio-flavis; soris 

 utriusque fornife sparsis, oblongis aut ellipticis, epidermide vesi- 

 culosa, dein lacerata tectis; uredosporis plerumque piriformibus 

 rarius irregulariter rotundatis vel oblongis, 20-35^:14-23, levibu.'^. 

 flavis; teleutosporis ellipsoideis aut oblongatis, apice sive rotLn- 

 datis et tum haud incrassatis, sive papilla lata, compressa prccdi* 

 tis, medio vix vel haud constrictis, 28-45 ^ 17-28, levibus, brun« 

 neis, pedicello longiusculo, crasso fultis. 



Hab. in foliis petiolisque Ferularum iraprimis Ferulagi- 

 nis galbaniferse, in Italia et Germauia nec non in Algeria 

 (Trabut). 



20. Puccinia Bupieuri (Opiz^) Rud. in Linnaea IV, p. b\4, jEcklium 

 Bupleuri Opiz Seznm. p. 111? sec. Fuckel, Puccinia Biipleuri- 

 falcaii Wint. Die Pilze p. 212 jEcidium Falcarico var. Bupleuri 

 /alcaii DC. Flor. Franc. VI, p. 91. — Epiphylla vel caulicola; a^ci- 

 diis sequaliter per totara foliorum superficiem sparsis; pseudoperi- 

 diis cupulatis, margine albo, revoluto, lacinulato ; ajcidiosporis po- 

 lygoniis, 14-21 y.. diam., sublevibus, flavis; soris utriusque formae 

 sparsis vel orbiculariter dispositis, minutis, rotundatis aut irregu* 

 laribus; uredosporis papillosis, irregulariter globosis, 17-23 a. d., 

 flavo-brunneis; teleutosporis late ellipticis aut oblongis, apice non 

 vel pauUulum incrassatis, plerumque utrinquo rotundatis, medio 

 levissime coastrictis, 26-42^:17-30, levibus, brunneis, pedicello 

 longo, deciduo instructis. 



Hab. in foliis Bupleuri aristati, tenuiss i m i, Ge rardi, 

 falcati, s tellat i, longif oli i et protracti, in Italia, Austria, 

 Germania, Bohemia et Gallia nec non in America boreali (ad Os- 

 morrhizam'?), et Yunnan in regione siuensi (Patouillard). — 

 «Forte speciraina ad Osmorrhizam potius ad P. Pimpinellce 

 referenda videntur atque errore ut P. Bupleuri determinata». 



21. Puccinia Convolvuli (Pers.) Cast. Obs. I, p. 16, Cat. pag. 202, 

 Winter Die Pilze p. 204, Uredo Belcv var. Convolculi Pers. Sy:i. 

 p. 221, jEcidium Calysiegicc Desra. in Ann. Scienc. nat. 1847, 

 p. 14, JEcidium dubium Clint. in Peck 27 Uep. p. 104, Uredo 

 Convolvnli Str. in Ann. Wett. II, p. 96, JEcid. Convolculacearum 

 Ces. in Klotzsch Ilerb. n. 1492, jEcidiolum ConvolvuliSa.cc. Mich. 

 I, p. 12. — Spermogoniis minutis, inuatis, paucis, subhyalinis; jeci- 

 diis plus minus orbiculariter dispositis, hypopliyllis, maculis parvis, 

 distinctis vel confluentibus, brunneis vel purpurascentibus; pseu- 



