Witson: NortH AMERICAN PERONOSPORALES 81 
AS 
Sey 
ee 
Sect 
een 
ap eo 
Sia 
Rade 
Ee 
V3 
¥, 
i a Te eS ea rig Se ge > + 
Odspores of Al/bugo. (All X 500.) 
; vus, i i biani 7805. 
dida, from Raphanus sativus, in Fungi Colum 
Spt hs Ka da, Ecuador, ex Herb. Lagerheim. 
tropica, from Peperomia pelluci : : : 
RELEASE, from /pomoea pandurata, in Economic Fungi 337- 
Lepigoni, from Lepigonum medium, in F ungi Europaei 48, 3: 
Swertiae, from Swertia connata, in Fungi Rossiae Exsiccati jor. 
Tragopogonis, from Tragopogon porrifolius, Mulford 12850. 
Bliti, from Amaranthus hybridus, in Economic Fungi ee . 
- A. platensis, from Boerhaavia decumbens, in Fungi Columbiani 7 ia PES 
A. occidentalis, from Blitum capitatum, type specimen, Underw 
RAAAROA 
I. 
* 
2. 
4. 
5. 
6. 
* 
8 
9. 
408, ) 
i i 1 3f. 
10. A. Portulacae, from Portulaca oleracea, 0 West American Fungi 7 
