306 
NORTH AMERICAN FLORA [VoLuME 7 
O. Pycnia amphigenous, in small circular groups, crowded, punctiform, honey-yellow, 
submerged, globoid in vertical section, 100-160 » in diameter; ostiolar filaments 30-60 » long. 
I. Aecia chiefly hypophyllous, also caulicolous, in irregular groups 2-3 mm. across, some- 
what crowded, cylindric, 0.4-0.8 mm. high, 0.2-0.3 mm. broad; peridium yellowish, the margin 
dentate or becoming irregularly lacerate and slightly recurved; peridial cells irregularly oblong, 
16-25 by 26-35 wu, overlapping and firmly united, the outer wall 7-14 », nearly smooth, trans- 
versely striate, the inner wall thinner, 2-5 u, closely and finely or coarsely verrucose; aecio- 
spores globoid or oblong, 13-21 by 15-23 4; wall colorless, 1-34, on fleshy-leaved hosts 
usually 
thin, 1-24, closely and moderately verrucose, the pores usually indistinct, 6-8, 
scattered. 
ON SCHEUCHZERIACEAE: 
Triglochin maritime L. (T. concinna Davy, T. elata Nutt.), California, Colorado, Nevada. 
Triglochin striata R. & P., Nevada. 
On POLYGONACEAE: 
On 
On 
ON 
Eriogonum trichopodum Torr., Arizona. 
Polygonum. aviculare \,. (P. littorale Link),Colorado, Delaware, Nebraska, North Dakota. 
Polygonum erectum I,., Colorado. 
Rumex hymenosepalus Torr., Arizona. 
CHENOPODIACEAE: 
Atriplex hastata L. (A. patula hastata A. Gray), Delaware, Maine. 
Atriplex rosea 1,., Colorado, New Mexico, Utah. 
Atriplex Wolfii S. Wats., Colorado. 
Beta vulgaris L., Colorado, Utah. 
Blitum capitatum L., Colorado. 
CN album L., Arizona, Colorado, Montana, Nebraska, New Mexico, North 
akota. 
Chenopodium Fremontit S. Wats., New Mexico. 
Chenopodium hybridum ., Colorado, Nebraska. 
Chenopodium incanum (S. Wats.) Heller, Arizona. 
Chenopodium leptophyllum Nutt., Nebraska. 
Chenopodium murale L., Arizona, Utah. 
Chenopodium pratericola Rydb., Colorado, Nebraska, New Mexico, Utah. 
Chenopodium rubrum L., Arizona, Colorado, New Mexico. 
Chenobodium salinum Standley (C. glaucum Am. Auct.), Colorado, Montana. 
Dondia depressa (Pursh) Britton (Suaeda depressa S. Wats.), Colorado. 
Dondie Torreyana (S. Wats.) Standley (Suaeda Torreyana S. Wats.), California. 
Kochia Scoparia (L.) Schrad., Colorado, Nebraska. 
Monolepis Nuttalliana (Schultes) Engelm., Colorado, Montana, North Dakota. 
Nitrophila occidentalis (Nutt.) S. Wats., Nevada. 
Salsola Pestifer A. Nelson (S. Tragus Reichenb. not L.), Colorado, Nebraska, New Mexico. 
Sarcobatus vermiculatus (Hook.) Torr., Idaho, Montana, Nevada, Oregon, Utah, Wash- 
ington, Wyoming. 
Suckleya Suckleyana (Torr.) Rydb., Colorado. 
AMARANTHACEAE: 
Amaranthus sp., Colorado. 
ALLIONIACEAE: 
Abronia fragans Nutt., Colorado. 
Abronia umbellata Lam., California. 
Allionia comata Small (A. melanotricha Standley), Arizona, New Mexico. 
Quamoclidion multiflorum ‘Torr., Arizona. 
Tripterocalyx micranthus (Torr.) Hook. (Abronia micrantha Torr.), Colorado. 
ALSINACEAE: 
Tissa macrotheca (Hornem.) Britton (Spergularia macrotheca Heynh.), California. 
CARYOPHYLLACEAE: 
Silene antirrhina L., Arizona. 
Vaccaria Vaccaria (L.) Britton (Saponaria Vaccaria L.) Colorado. 
FUMARIACEAE: ~ 
Capnoides micranthum (Engelm.) Britton (Corydalis micrantha A. Gray), Nebraska. 
Capnoides montanum (Engelm.) Britton (Corydalis montana Engelm., C. aurea occidentalis 
Engelm.), Kansas, Nebraska. 
BRASSICACEAE: 
Brassica juncea (L,.) Cosson, Colorado. 
Bursa Bursa-pastoris (L,.) Britton (Capsella Bursa-pastoris Medic.), Colorado, Nebraska. 
Cheirinia aspera (Nutt.) Rydb. (Erysimum asperum DC.), North Dakota. 
Draba cuneifolia Nutt., Arizona. 
Dyraba sp., New Mexico. 
Lepidium alyssoides A. Gray, Colorado. 
Lepidium densiflorum Schrad. (L. apetalum A. Gray), Colorado, Montana, Nebraska, 
North Dakota. 
Lepidium lasiocarpum Nutt., Arizona. 
Lepidium montanum Nutt., Utah. 
Lepidium perfoliatum L., Utah. | 
Lepidium sp., Kansas, New Mexico. . 
Lesquerella Gordoni (A. Gray) S. Wats., Arizona. 
