Uredinacea?, Amerospora?, Melampsora. 287 



obscura prominente margine liniitata, e substantia desiccata folii 

 composita; teleutosporis pallide ilavis, . 18-29 v 10 '/,; pedicellis 

 29 ^^4'/;. 



llah. in foliis indeterminatis, Costa-Rica. 



75. Uromyces inconspicuus Ottli, Bem. Mittheil. 1868, p. 69. ^ ioo7 

 Macuiis vix ullis; caespitulis punctiformibus, atris, oligosporis, by- 

 popliyilis;' sporis nigro-fuscis, ellipsoideis, levibus, 32 v 18, apiculo 

 nunc minutissimo, hyalino, verruciformi, nunc plane nuUo ; stipite 

 hyalino, brevissimo, vix diametro longiore. 



Jlah. in foliis Chenopodii, Alchemillse, Galeopsidis, 

 Fragariae, Polygoni, Cannabidis, Soiani, Amaranti 

 in Helvetia. — Quid sit hgec species pantogena non liquet, cert^ 

 dubia res. 



76. Uromycss pachycephalus Neger, Anai. de ia Univ. Santiago 1895, 

 p. 3 e.xtr. est Uromyces Hyperki-frondosi Schw. 



MELAMPSORA Cast. — Syll. VII, p. 586, IX, p. 296, XI, 183. 



1. Melampsora Llni (DC.) Tul.-Syii. VII, p. 588. — Var. Viscosj Vogi. looe 

 Bull. Soc. bot. Itai. 1896, p. 38. — Soris uredosporiferis sparsis, au- 

 rantiacis, rotundatis, pseudoperidio deciduo obtectis; uredosporis 

 ovoideo-obiongis, iuteoiis, 22-30 ^ 14-16 ; soris teleutosporiferis ex- 

 pJanatis, subatris; teieutosporis cyiindraoeis, 55-70 « 20-22. 



Hab. in foiiis vivis Lini viscosi in HeJvetia itaiica. 



2. Melampsora Ruspoliana P. Henn. Ann. del R. Istit. di Boma VI, ioo9 

 Fasc. 2, p. 85. — Maculis flavis v. fuscescentibus irreguiaribus ; 

 soris uredosporiferis amphigenis sparsis v. gregariis rotundatis, 

 applanatis, aiutaceis v. pailide ochraceis, ca. '/3-'/, mm. diam.; ure- 

 dosporis subgioboso-ovoideis v. obiongis, acutanguiis intus iiave- 

 scentibus subgranulatis, 18-28 ^ 14-25, episporio incrassato granu- 

 ioso-subaculeato, hyalino, 5-6 a. crasso; paraphysibus intermixtis 

 ciavatis v. capituliformibus ionge stipitatisque subhyaiinis, 30-45 u. 

 longis, 14-28 a. iatis; teieutosporis ignotis. 



Hab. in foiiis vivis Vernonise sp. pr. Ueb Karenli in Somaiia. 



3. Melampsora Pedlcularls Vogi. Buii. Soc. bot. Itai. 1896, p. 38. 1010 

 -^ Soris uredosporiferis rotundatis, eievatis, hypophyiiis, iiberis, 

 exiguis, badiis; uredosporis eiiiptico-oblongis v. ovatis, acuieatis, 

 aurantiacis, episporio crasso, iiyalino, 16-20 's^ 10-14; paraphysibus 

 numerosis, obiongo-ciavatis, curvatis, 55-60 v 15-18; soris teieuto- 

 sporiferis minutissimis, ssepe confluentibus, epiphyiiis, primo avel- 

 lanftis, demum fuiigineis; teleutosporis lats cyiindraceis v cunea- 



