FLOWERING PLANTS AND FERNS OF ARIZONA 459 



corolla, and entire wing petals. This was regarded by the writers as 

 var. mollissima (Rydb.) Munz (Parosela mollissima Rydb.), but it 

 is referred by Wiggins to D. neomexicana (A. Gray) Cory. 68 



15. Dalea urceolata Greene, Leaflets 1: 199. 1905. 



Parosela urceolata Standi., Contrib. U. S. Natl. Herbarium 13: 

 194. 1910. 



Hilltop, Apache Indian Reservation (Harrison 4895), Flagstaff 

 (Carter in 1927), September to October. New Mexico and Arizona. 



16. Dalea lagopus (Cav.) Willd., Sp. PL 3: 1340. 1803. 



Psoralea lagopus Cav., Ic. PL 1: 59. 1791. 

 Parosela lagopus Cav., Desc. PL 187. 1802. 



Sycamore Canyon, near Ruby, Santa Cruz County, about 3,500 

 feet (Goodding in 1939), September. Southern Arizona, southern 

 Mexico, and Central America. 



17. Dalea leporina (Ait.) Kearney and Peebles, Wash. Acad. Sci. 



Jour. 29: 483. 1939. 



Psoralea leporina Ait., Hort. Kew. 3: 81. 1789. 

 Parosela leporina Rydb., North Amer. Fl. 24: 78. 1920. 



Near the San Francisco Peaks (Coconino County) , near the Mogol- 

 lon Escarpment (Gila County), Chiricahua and Santa Rita Moun- 

 tains (Cochise and Pima Counties), 5,500 to 8,000 feet, June to Octo- 

 ber. New Mexico and Arizona to Guatemala. 



This species and D. alopecuroides Willd. are closely related. The 

 latter is distinguished by the entirely pubescent, mostly pale bracts, 

 and the wholly straw-colored staminal tube. 



18. Dalea filiformis A. Gray, PL Wright. 2: 39. 1853. 



Parosela jilijormis Heller, Cat. North Amer. PL ed. 2, 6. 1900. 

 Dalea hutchinsoniae M. E. Jones, Contrib. West. Bot. 18: 42- 

 1935. 



White Mountains (Apache or Navajo County), Hualpai Moun- 

 tain (Mohave County), and Cochise and Pima Counties, 3,500 to 

 8,000 feet, mountains or grassland, August and September. New 

 Mexico, Arizona, and northern Mexico. 



19. Dalea brachystachys A. Gray, PL Wright. 2: 39. 1853. 



Parosela brachystachys Heller, Cat. North Amer. PL ed. 2, 113. 

 1900. 



Chiricahua Mountains (Lemmon in 1881), September, type from 

 ''between the San Pedro and the Sonoita" (Wright). New Mexico, 

 southeastern Arizona, and Mexico. 



20. Dalea lemmoni Parry ex A. Gray, Amer. Acad. Arts and Sci. 



Proc. 17: 200. 1882. 



Parosela lemmoni Heller, Cat. North Amer. PL ed. 2, 0. 1900. 



Cochise, Santa Cruz, and Pima Counties, about 5,000 feet, Septem- 

 ber, type from near Fort Bowie. Southern Arizona and Mexico. 



68 Wiggins, Ira L. taxonomic notes on the genus dalea TOSS. Dudley Herbarium Contrib.. Stan- 

 ford University 3: 41-64, 1940. (See pp. 51-52.) 



