8 



ViciA Americana, Mulil. Nevada and Utah. 



Latiiyrus lineakis, Nutt. San Francisco Mountains, Arizona. 

 Lathyrits PALUSTKIS3 L, Utah. 



Lathyrus P0LY3I0RPHUS, Nutt. Arizona. 



Lathyrits yenosus, Muhl. 



Inbigofeea LEPiosEPALA, Kutt. Arizona. 



Parkinsonia microphylla, Torr., Bot. Mex. Bound. 59. Arizona. 



Cassia Covesii, Gray, Amer. Jour. ScL 3, 3. 377. Sub-shrubby at 

 base, 20 high, hoary with a short ton^entum ; stipules setaceous, 1-3 

 lines long; leaflets 2-3 pairs, obovate-oblong, ^-1 inch long, seta- 

 ceously mucronate, with a short gland (about ^ line long) between 

 each pair; racemes u-7-flowered, the peduncles exceeding the leaves; 

 sepals nearly eqnal, 2^ lines long, oblong, obtnse, subvillous, ob- 

 scurely 3-nerved; petals bright yellow, 5-G lines long, cuneate-obo- 

 vate, distinctly uugnicnlate; pod 1 inch long, snbcompressed, slightly 

 falcate, subniembranous, 2valvcd, pubescent; seeds horizontal, 

 about 30. — Northern Arizona; collected previouslj^ by Dr. Palmer in 

 Southern Arizona, 18G7. Near C. croUdarioide'^, Kunth, but less villous, 

 with fewer leaflets, much smaller glands between each pair of leaflets, 

 much smaller stipules, a shorter calyx in proportion to the petals, and 

 a rather longer pod. The only means for comparison, however, has 

 been the figure in Ivunth's ^' Mimoses.^ 



Prosopis glandulosa, Torr, Ash Meadows, Southern Nevada. 



Prosopis pubescens, Benth. Same locality. 



MmosA BOREALis, Gray, PL FeiidL 39. Arizona. 



MoioSA B1U2NX1FERA, Benth., HooJc. Jom\ Bot 4. 409. Arizona. 



Acacia cuspidata, Schlecht., Linncea, 12. 513. {A. Texensis^ Torr. & 

 Gray, Floni^ 1. 404.) Arizona. 



PRimus BEMissA, Nutt. Nevada and Utah. 



liUBUS NUTKANUS, MoQ. Utah. • 



EuBus STRiciosus, Michx. Utah. 

 PuRSHiA TBiDE]\TATA, Nutt, Nevada and Arizona. 

 Spir^a Millefolium, Torr., Pae. EaUroad Bep. 4. 83, t 5. South- 

 ern Nevada. 

 Spir^a CiESPiTOSA, Nutt. Utah. 

 Cercocarpus ledifolius, Nutt. Nevada and Utah. 

 CowANiA Mexicana, Don. Nevada and Arizona. 

 Geum macrophylllm, Willd. Utah. 

 Geum Eossn, Ser. Utah. 



Fragaria YiRaiiNiANA, Ebrh., var. glauca, Watson. 



EOSA BLAIS'DA, Ait Utah. 



EosA Califorkica, Cham. & Schlecht. Gray, Proc. AnuAcad. S. 382. 

 {R. hlandiiy Watson, in Kimfs Itep.) Nevada and Utah. 



Potentilla fruticosa, L. ; also var. alpina; low and compact, 

 the lenves very short (2 lines long), linear and revolute: the same as 

 342 Watson. Utah. 



POTEMILLA AlSSERlNA, L. Utah, 



Potentilla glandulosa, LindL Utah. 



Potentilla Pennsylyanica, L, Utah. 



Potentilla gracilis, Dough, and var. rigida. (P. rigida, Nutt. P. 



NuttffUii^ Lehm.) Utah. 



Amelanchier alnifolia, Nutt* Nevada, 

 Saxifraga punctata, L. Utah. 

 Eibes cereum, Dougl. Nevada. 

 Eibes LEPTA^'THUM, Gray. Utah. 

 Eibes viscosissimum, Pnrsh. Utah. 



