Ill 
Fisher, No. 72, July 22,1890, Urmeyville, Jolmson County, Ind. Conidia 
only, on cauline leaves. 
On Nasturtium sessiliflorum , Nutt. 8. M. Tracy, July 11,1887, Wads¬ 
worth, Washoe County, Nev. Conidia only, on leaves, stems, and cap¬ 
sules. 
On Nasturtium armoracla. Fries. B. T. Galloway, May, 1887, Boone 
County, Mo. Conidia only, on stems, flowers, and on radical and cauline 
leaves. 
On Capsella Bursa-pastoris , Moench. W. T. Swingle, No. 4000, May 
2,1891, Alexandria, Alexandria County, Ya. Conidia only, on leaves, 
stems, and inflorescences; oospores, immature in stems. W. T. Swin¬ 
gle, No. 4002, May 22, 1891, Norfolk, Norfolk County, Ya. Conidia on 
capsules; oospores mature, abundant, in stems and infloresences. B. 
T. Galloway, June 13,1888, Washington, D. C. Conidia on leaves and 
stems; oospores immature in stems. M. B. Waite, No. 333, November 17, 
1888, Department Agriculture grounds, Washington, D. C. Conidia 
only, on radical leaves. 
On Lepidium Virginiaum , L. M. B. Waite, No. 259, May 13, 1888, 
Oregon, Ogle County, Ill. Conidia only, on cauline leaves. 
On Lepidium (sp. ?) H. W. Kavenel, No. 291b, 18G9, Houston, Harris 
County, Tex. Conidia only, on leaves. T. A. Williams, No. 274 b , 
June, 1890, Weeping Water, Cass County, Nebr. Conidia only, on 
radical leaves. 
On Lepidium campestre , Br. W. T. Swingle, No. 4003, May 31, 1891, 
Ioav ground by monument, Washington, D. C. Conidia and mature 
oospores in stems. 
On Raphanus sativus , L. E. M. Fisher, No. 83, July 25,1890, Urmey- 
ville, Johnson County, Ind. Conidia only, on both sides of radical 
leaves. E. M. Fisher, No. 83, August, 1890, Urmeyville, Johnson 
County, Ind. Conidia and oospores in enormously distorted flowers. 
2. Albugo portulacae (De Candolle) O. Kuntze, loc. cit., 1891, pars, ii, p. 568. 
1815. Uredo portulcicce , De Candolle. <Lamarck et De Candolle, FI. fran^aise, t. 
v on vol. vi, p. 88, No. 637. 
On leaves of Portulacacem. 
On Portulaca oleracea , L. T. A. Williams, No. 255, June 18, 1890, 
Weeping Water, Cass County, Nebr. Conidia and mature oospores in 
leaves. S. M. Tracy, July 10, 1888, Starkville, Oktibbeha County, 
Miss. Conidia and mature oospore in leaves. M. B. Waite, No. 127, 
August 8,1885, Oregon, Ogle County, Ill. Conidia only. E. M. Fisher, 
No. 163, August, 1890, Urmeyville, Johnson County, Ind. Conidia 
only. M. B. Waite, (Herb. Div. Yeg. Path. No. 377), September 19,1889, 
Champaign, Champaign County, Ill. Conidia and mature oospores in 
leaves. G. W. Clinton, 18—, Buffalo, Erie County, N. Y. Conidia 
only. 
