Uredinacese, Phrag-mosporse, Phragmidium. 399 



spectat Ccuoma Moroti Poir. et Har. in Campanula rotundifolia 

 nec Cardamine lectum. Cfr. Tranzs. Ann. Mycol. 1904, p. 157. 



PHRAGMIDIUM Link — Syll. VII p. 742, IF p. 315, XI pag. 206, 

 XIV p. 809, XVI p. 779, 1150. 



1. Phragmidium occidentale Arthur, Plantae Bakerianaj, fasc. II fungi 1321 

 p. 3. — Maculis pallide luteolis; secidiis hypophyllis, rotundatis 



1 mm. diam.; aecidiosporis concatenatis, aurantiacis, rotundato- 

 ellipticis, 24-30« 19-24; paraphysibus curvulis, hyalinis; soris ure- 

 dosporiferis et teleutosporiferis gregariis ; uredosporis obovatis, 

 echinulatis, superne minime papillatis, 18-22 « 26-28 ; teleutosporis 

 cylindraceis, fere nigris, 5-7-septatis, tuberculatis, 85-110 jj.. longis, 

 apice rotundatis, superne papilla conica subhyalina donatis; pe- 

 dicello teleutospora longiore inferne incrassato subhyalino. 



Hab. in foliis Rubi Nutkani prope Pagosa Peak, Sonth 

 Colorado Amer. bor. 



2. Phragmidium heterosporum Diet. in Bot. Jahrb. 1903, p. 626. — 1322 

 Soris hypophyllis, sparsis, minutis; uredosporiferis aureis, teleu- 

 tosporiferis nigris vel griseis; uredosporis clavatis vel pirifor- 

 mibus, 25-44 « 11-17, episporio incolorato asperulo indutis, para- 

 physibus arcuatis circumdatis; teleutosporis plerumque bi-usque 

 quadrilocularibus, ad septa constrictis 57-90 » 21-25, episporio levi, 

 sordide brunneo indutis, maturis statim germinantibus ; pedicello 

 usque 60 [x. longo, interdum inflato suffultis vel sine pedicello. 



Hab. in foliis Rubi trifidi, Ito in prov. Izu Japoniaj (Ku- 



SANO). 



3. Phragmidium griseum Diet. in Bot. Jahrb. 1902, p. 49. — Soris 1323 

 in maculis violaceis hypophyllis, mediocribus, sparsis vel irregu- 

 lariter congestis, uredosporiferis aurantiacis, teleutosporiferis atris, 

 mox griseis, pulvinatis; uredosporis obovatis vel rarius subglobo- 



sis, 21-29 « 17-20, verruculosis, poris germinationis numerosis, ma- 

 gnis instructis; teleutosporis 1-4-locularibus, ad septa interdum 

 constrictis, episporio levi, sordide brunneo, apice modice incrassato 

 indutis, 75 * 20-28, vertice rotundatis vel in papillam conoideam 

 hyalinam protractis, pedicello longo crasso, firmo sufTultis. 



Hab. in foliis Rubi incisi, in prov. Kozuke Japonise (Ku- 



SANO). 



4. Pragmidium Barnardi Plowr. et Wint. — Syll. VII, p. 746. 1324 

 var. pauciloculare Diet. in Bot. Jahrb. 1902, p. 49. — Teleuto- 

 sporis 3-6 plerumque 4-locularibus ; cetera ut in forma typica. 



