FLOWERING PLANTS AXD FERNS OF ARIZONA 359 



3. Lesquerella fendleri (A. Gray) S. Wats., Amer. Acad. Arts and 



Sci. Proc. 23: 254. 1888. 



Vesicaria fendleri A. Gray, Amer. Acad. Arts and Sci. Mem. 

 ser. 2, 4: 9. 1849. 

 Apache and Navajo Counties to Cochise. Santa Cruz, and Pima 

 Counties, 4,000 to 7,000 feet . plains and mesas, April to June. Kansas 

 to Utah, south to northern Mexico. 



4. Lesquerella ludoviciana (Nutt.) S. Wats., Amer. Acad. Arts and 



Sci. Proc. 23: 252. 1888. 



Alyssum Iv.doiicianum Nutt., Gen. PL 2: 63. 1818. 

 Lesquerella argentea (Pursh) MacMillan, Metasperm. Minn. 

 263. 1892. 



"Arizona" without definite locality (Palmer in 1869), Joseph City. 

 Navajo County, 4,900 feet (Wooton in 1892). Minnesota and the 



Dakotas to Kansas and Arizona. 



5. Lesquerella rectipes Woot. and Standi., Contrib. U. S. Natl. 



Herbarium 16: 127. 1913. 

 Navajo Experiment Station, Apache (?) County, 6.900 feet (Klinger 

 and McLanahan) , Navajo Mountain, Coconino County, about 8,000 

 feet {Peebles and Smith 13947), June. Colorado, Utah, northwestern 

 New Mexico, and northeastern Arizona. 



6. Lesquerella cinerea S. Wats., Amer. Acad. Arts and Sci. Proc. 23: 



255. 1888. 

 Flagstaff and vicinity, Coconino County, 6,500 to 7.000 feet, June 

 to August, type from Arizona, without definite locality {Palmer in 

 1869). Known only from Arizona. 



7. Lesquerella intermedia (S. Wats.) Heller, PL World 1: 22. 1897. 



Lesquerella alpina (Nutt.) S. Wats., var. intermedia S. Wats.* 

 Amer. Acad. Arts and Sci. Proc. 23: 251. 1888. 



Apache County to Coconino and Yavapai Counties, 5.500 to 7.200 

 feet, April to August. Colorado. Utah, New Mexico, and Arizona. 

 The commonest species in northeastern Arizona. 



8. Lesquerella arizonica S. Wats., Amer. Acad. Arts and Sci. Proc. 



23: 254. 1888. 

 Coconino, Mohave, and northern Yavapai Counties, 3,500 to 7,100 

 feet, rocky slopes and mesas, April to May, type from near Prescott 

 (Palmer 16). Southern Utah to central Arizona. 



25. HUTCHINSIA 



Plant annual, small, glabrous or stellate-puberulent; stems very 

 slender, branched, spreading; leaves mostly petioled, narrow, entire or 

 few-toothed; petals small, whitish; pods 4 mm. long or less, not 

 strongly compressed, ellipsoid, entire at apex. 



1. Hutchinsia procumbens (L.) DC, Jour, de Bot. Desv. 3: 168. 



1814. 



Lepidium procumbens L., Sp. PI. 643. 1753. 



Pierce Spring, Mohave County, 1.700 feet (Jones 5077b), April. 



Labrador to British Columbia, south to Colorado, northern Arizona. 

 and southern California. 



