UredinacesB, Puccinia. 617 



culato, apice papilla lata lcetius colorata priuditis, 30-44 »16-20; 

 pedicello fragili hyalino brevi. 



Hdb. in foliis Thlaspeos glauci, Utah Amer. bor. 



7. Puccinia Cruciferae Mac Alp., Rusts of Australia (1906) p. 184, 2396 

 tab. XXX, fig. 266. — .^cidiis amphigenis v. caulicolis, irregu- 

 lariter congregatis v. circinatim dispositis, magnis, cupulatis, \/^- 



y, mm. diam.; pseudoperidiis margine albido, crenulato, parum 

 reflexo; recidiosporis aurantiacis, subglobosi.s, minute echinulatis, 

 14-16 [X long. ; teleutosoris epiphyllis in foliis inferioribus sitis, 

 lecidiis immixtis, rotundatis bullatis, compactis, initio epidermide 

 cinerea turgida tectis, irregulariter dehiscenti, usque ad 1 mm, 

 diam. ; teleutosporis congregatis nigris, solitariis castaneo-brunneis, 

 oblongis V. clavatis, levibus, septo modice constrictis, apice sub- 

 acutatis, rotundatis v. truncatis, incrassatis usque ad 9 ;j, , basi ro- 

 tundatis v. conoideo-attenuatis, 37-62 >i 18-25, pedicello apice vix 

 colorato, persistenti, usque ad 60 \i. longo, 10 [x. cr. ; mesosporis ple- 

 rumque immixtis, concoloribus v. pallidioribus, forma variabilibus, 

 apice incrassatis usque ad 7 ;x., 25-34 ^ 14-20, pedicello subsquante. 

 Hdb. in foliis caulibusque Cr uciferar u m , New South Wa- 

 les Australite. 



8. Puccinia ornatuia Holw., N. Amer. Ured. I Pe. III (1907) p. 67, 2397 

 phot. 101 a-b. — Maculis pallide flavis, irregularibus vel nuUis; 

 teleutosoris hypophyllis, rotundis brunneis, punctiformibus usque 



0,3 mm. diam., epidermide prominula persistente cinctis, subinde 

 in series 15 mm. long., nervisequas confluentibus; teleutosporis 

 ellipsoideis v. oblongis, brunneis, apice truncatis, 24-40 « 16-22, 

 septo constrictulis, siepe imequilateris, tunica 2 [j.. vix crassa, 8b- 

 quali, levi, subinde seriebus 2-4 longitudinalibus verrucularum no- 

 tata, cellula superiori poro singulo pr.ndita; pedicello fragili hya- 

 lino sporam sub;equante. 



//a&. in foliis Violse (probab. canadensis) Alpine Meadow. 

 Grlacier B. 0. Amer. bor. 



9. Puccinia Hederaceae Mac AIp., Rusts of Australia (1906) p. 183, 2398 

 tab. XIII, fig. 109-112, tab. E, fig 24-26. — Pycnidiis plus mi- 

 nusve congregatis, melleis; sporulis hyalinis. globosis, minutis 

 2,5-3 [1. cr. ; ;ecidiis amphigenis plerumque etiam caulicolis et flo- 

 ricolis, in greges circulares v. irregulares dispositis; pseudoperidiis 

 applanatis, 0,6 mm. cr., margine albo revoluto, laciniato; a'cidio- 

 sporis subglobosis v. subellipsoideis, minute verruculosis, flavo- 

 aurantiacis, 16 [j.. c. cr. v. 16-19« 12-14; uredosoris minutis, brun- 



