15 



1 



Menodoka scabkA, Gray, Ainer, Jour. Sei. 2. 14. 44. Torn, Fae. Bail- 

 road Rej). 7. IS, t 7. Yar. glabrescens, Gray MS., io herb. Smooth ; 

 calyx-lobe8 5-G, short, 1 line long or less, obtuse. Stamens occasion- 

 ally three. Arizona. 



i?'RAXl^^us YiRiDis, Michx. Arizona. 



Fraxinus anomala, Torr. Arizona. 



Fraxinus coriacea, Watson, Anier, l^aturqJist^ 7. 302. I^Tevr species. 

 Leaflets 1-2 pairs, coriaceous, obovate or oblong, 1-2 incites long, 

 truncate or rounded at the apex or acutish, attenuate or abruptly 

 contracted at base, sparingly toothed, mostly rather long petiolulate, 

 glabrous, or, with the petioles, pubescent when young; fruit 1 inch 

 long, terete at base, widening into an oblong obtuse wingj calyx per- 

 sistent. — Ash Meadows, Nevada, and also collected by Dr. Bigelow 

 on the Mexican boundary survey at Devil's Run Canon, but not 

 mentioned in the report. A stem of twelve years' growth, IJ inches in 

 diameter, has a smooth grayish brown bark. " ' 



MiRABiLis MULTiFLORA, Gray. Arizona. 



OxYBAPHUS NYCTAGINEUS, "^Sw., var. OBLONCriFOLius, Gray. With 

 small flowers and leaves. Nevada. 



OxYRAPHUS ANGrUSTiFOLius, Sw. Nevada and Arizona. 



Allionia incarnata, L. Southern Nevada and Arizona. 



Abronia a^llosa, Watson, Amer. Naturalist^ 7. 302. New species. 

 Covered throughout with a more or less dense villous snbglandular 

 spreading pubescence; stems weak and slender; leaves small, |-1 

 inch long, oblong or ovate, obtuse or acutish, attenuate into the slen- 

 der petiole; heads 5-10-flowered ; inv^olucral scales narrowly lanceo- 

 late, long-acuminate, 3-4 lines long; flowers pink, the lobes ob- 

 cordate, with a deep sinus; fruit with a firm body, strongly reticulate- 

 I)itted, the 3-5 broad wings, consisting of a simple lamina, usually 

 truncate above. — Nearest to A. nmbellata. Arizona. 



BoERnAAYiA Wkightii, Gray, Amer. Jour. ScL 2. 15. 322. Arizona. 



ClLENOP()DIU3I ALBUM, L. Utah. 



Chenopodium Fremontii, Watson. Utah. 

 Atkiplex cakescens, James. {Ohione^ Moq.) K'evada. 

 Atriplex confertifolia, Watson. (Obione^ Torr.) Nevada and 

 Utah. 



Atriplex hymenelytra, Watson. {Ohione^ Torr.) Nevada. 



KocHiA Americana, Watson, Proc, Am. Acad. 9. 93. Nevada. 



SpiROSTAcnYS occiDENTALTS, Watsou, L c. 9. 125. {Halostaahysy Wat- 

 son, Kinefs Rep. 5. 293.) Nevada, Arizona and Utah. 



Su^DA DIFFUSA, Watsou, L c. 9. 88. {S. maritima^ Watson, King^s 

 Rep. 5. 294^) Nevada and Utah. 



Sarcobatus vermiculatus, Torr. Utah. 



AmBLOGYNE TorREYI. Grav. Proe. Amer. Acad. n. IfiO 



Mountains, Arizona. 



San Francisco 



Amblogyne fizvibriata, Gray, Proc. Amer. Acad. 5. 1G8. Nevada and 

 Arizona. 



Amarantus aebus, L. Arizona and Utah. 



Alternaisthera lanuginosa, Torr. Arizona. 



NiTROPHiLA occuDENTALis, Watsou. {BamiUa, Moq.) Nevada. 



Polygonum Persicaria, L. Utah. 



POLY^GONUM AVIOULARE, L. Utah. 

 POLYGONLT^I EREOTUIH, L. Utah. 



Polygonum amphibiu3i, L. Utah. 



Eriogonu^i c^espitosum, Natt. HaUeck Station, Nevada, and Utah. 

 ERIOGONU3I P0LYANTHU3I, Benth. Utah. 



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