Uredinese, Amerosporse, Uromyces. 53t 



Schum. Pl. Saell. II, p. 233, ^l^cidmm Valerianearum Duby Bot. 

 Gall. II, pag. 908, Leci/tliea Valcriancv Berk. in Cooke Handb. 

 n. 4505, Trichobosis Parnassice Cooke in Seem. Journ. II, p. 344, 

 Crcdo Parnassice West. Bull. Brux. XIX, n. 87, Ilerl). crypt. 

 helg. n. ()7G. — Spermogoniis in parvos greges dispositis, Havo- 

 nielleis; necidiis orbiciiiaritor dispositis, subinde late expansis; 

 pseudoperidiis cupulato-cylindraceis, margine albo, lacinulato; reci- 

 diosporis angulatis, 16-24^13-17, granulatis, auranliaco-tlavis ; 

 soris uredosporiferis minutis, rotundatis, ferrugineis, solitariis vel 

 gregariis, plerumque diu tectis ; uredosporis globosis vel irregula- 

 riter rotundatis, 21-30 s 16-22, aculeatis. castaneo-brunneis, soris 

 teleutosporiferis semper tectis, minimis, dendritice plerumque con- 

 fluentibus, epidermidem griseo coloratam vix tumefacientibus ; te- 

 leutosporis ovatis, subapiculatis, demum atro-brunaeis, 20-28 ^ 

 13-19, levibus, amcene brunueis, pedicello brevi, deciduo sufFultis. 

 IJah. in foliis Valeriana} officinalis, dioicae, capen- 

 . s i s, s a m b u c i f 1 i a3, t r i p t e r i d i s et m o n t a n ?e nec non P a r- 

 nassiai palustris in Ilelvetia, Italia, Germania, Belgio, Ar- 

 duonnis, Gallia, Britannia et Hungaria. 



10. Uromyces AcetosaB Scbroet. in Rabenh. Fung. Eur. n. 2080, Pilz. 1930 

 Schles. p. 304, Winter Die Pilze p. 155. — Spermogoniis flavo- 

 nieJleis, in parvos greges dispositis; oecidiis numerosis in maculas 

 planas, magnas, rotundatas vel rhombeas, ferrugineas congestis; 

 pseudoperidiis breviter cylindraceis, margine albo, lacinulato ; seci- 

 diosporis 17-20:^15-17, sublevibus, aurantiacis, episporio hyalino; 

 soris uredosporiferis cinnamomeis, parvis, ssepe orbiculariter dis- 

 positis, rufo-cinctis ; uredosporis subglobosis, rarius ellipticis, 17- 



20 s 17-22, subtiliter verrucosis, exoletis sublevibus, aurantiaco- 

 brunneis; soris teleutosporiferis uredosporis immixtis plerumque 

 in maculas atro-brunneas dispositis; teleutosporis globosis aut el- 

 lipsoideis apice subincrassatis, rotundatis vel obtusis, secus lineas 

 undulatas verruculis obsitis, 23-35:; 19-24, apiculo destitutis, casta- 

 neobrunneis, pedicello longo at deciduo fultis. 



Jlah. in foliis liumicis Acetosa^ et AcetosellcT in Ger- 

 mania. — Fungillus maculas plerumque obscure rufas efficit. 



11. Uromyces Caladii (Schwein.) Farlow in Ellis N. Am. Fungi m\ 

 n. 232 Burrill Paras. Fungi of lllinois p. 166, Uredo Caladii 

 Schwein. Syn. fung. Carol. n. 480, Ctvoma {Uredo) Ari-virriinici 

 Schwein. Syn. Fung. Amer. bor. n. 2839, Uromyces Vcllandra', 

 Howe in Bull. Torrev bot. Club 1874, p. 43, Uromyces Ari-virgi- 



