MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. I33 



Suckleya Suckleyana (Torr.) ; Obione Siicl'hyana Torr. Pac. R. R. 

 Rep. 12: 47, i860; Suckleya petiolart's Gray, Proc. Am. Acad. 

 II : 103, 1876 [Man. R. M. 311]. 

 Montana: Milk River, 1853 (Stevenson Exped.), SucMey, 



Grayia spinosa (Hook.) Moquin in DC. Prod. 13- : 119, 1849; 

 Chcnopodium spinosum Hook. Fl. Bor. Am. 2: 127, 1834; 

 Grayia polygaloidcs H. & A. Bot. Beechey, 387, 1841 [Man. 

 R. M. 311; Bot. Cal. 2: 56; Wats. Rev. 122]. 

 In alkaline soil, up to an altitude of 2500 m. 

 Montana: Beaver Head Co., 1888, Tzveedy, izy. 



Monolepis Nuttalliana (Schult.) Greene, Fl. Fran. 168 [111. Fl. i: 

 577]; Blihim chenopodioides Nutt. Gen. i: not Lam.; Blitum 

 NtUtalliaimm Schult. Mant. l : 65 ; Monolep's chruofodioides 

 Moq. in DC. Prod. 13- : 85 [Man. R. M. 309; Wats. Rev. 102; 

 Bot. Cal. 2 : 49]. 



In alkaline soil, up to an altitude of 2000 m. 



Montana: Spanish Basin, June 30, 1897, Rydberg d: Bcsscv, 

 Jpjo; Beaver Head Co., 1888, Tzuccdy, 126; Great Falls, 1886, 

 7?. S. Willianis, ^08 ; Madison River, 1883, Scribua-, 22 j. 



* Atriplex hortensis L. Sp. PI. 1053. 



Escaped from cultivation. It has cordate triangular sinuately 

 toothed leaves, and round entire-margined bracts. 



Montana: Broadwater, Helena, 1892, Kchey. 



Atriplex hastata L. Sp. PI. 1053 [111. Fl. i : 578] ; Atriflex j)atida 

 hastata Gray, Man. Ed. 5 : 409 [Man. R. M. 309 ; Bot. Cal. 2 : 

 51 ; Wats. Rev. 107]. 



In alkaline flats, up to an altitude of 1500 m. 

 Montana : Great Falls, 1886, R. S. Williams, 478. 



* Atriplex lapathifolia. 



Annual, rather strict, 4-6 dm. high; stem somewhat striate and 

 with more or less ascending branches ; leaves somewhat fleshy, dark 

 green ; petioles about i cm. long ; blades lanceolate, 3-6 cm. long, 

 entire and with a strong midrib ; pistillate flowers in several in- 

 terrupted spikes ; bracts broadly ovate-triangular, in fruit about 4 

 mm. long and 5 mm. wide, united at the base, often slightly has- 

 tately toothed at the base, not at all produced or foliaceous at the 

 apex, sometimes with one or two tubercles on the back, thin, vein}^, 

 acute or slightl}' acuminate at the apex. 



