24 ERYTHEA. 



A. insignis, Suksdorf. Disk orbicular, stoma-shaped, its 

 aperture roundish. — Lower California. 



* * Corolla white to pale rose-color ; limb equally 5-lobed' 

 spreading ; spur shorter than the body, mostly much shorter. 



+- Corolla 2 mm. long, lobes short, nearly semicircular. 



A. Grayi Suksdorf. Disk about as long as the fruit, 

 orbicular or nearly so, bowl-shaped. — Washington to Cal- 

 ifornia. 



A. mamillata Suksdorf. Fruit with small wings and long 

 beak; disk roundish or oval, stoma-shaped, its opening 

 orbicular. — Simcoe Mts., Washington. 



-i— -J— Corolla 4 mm. long, lobes oblong. 



A. Eichleriana Suksdorf. Disk cup-shaped or somewhat 

 urn-shaped, roundish or transversely oval, its opening 

 broader than long. — California. 



A. ostiolata Suksdorf. Disk scarcely broader than the 

 fruit, roundish or oval, stoma-shaped, aperture orbicular, 

 small. — California. 



A. Jepsonii. Fruit hairy on the outside, also on the 

 visible portion of the ventral face ; pubescence white and 

 fine, very dense on the back, here and on the beak 0.5 mm. 

 long or more, shorter and less dense elsewhere ; disk round- 

 ish, stoma-shaped, its aperture oblong-rhombic ; incurved 

 part of wing thickish and marked lengthwise on the outside 

 by a groove. — Rio de los Putos Bluffs, Solano County, Cal- 

 ifornia, 1890, collected by Mr. Willis L. Jepson, who has 

 sent me several interesting forms of this genus. 



Bingen, Waslungton. 



SHORT ARTICLES. 



Bermuda Grass in Arizona:-— A reliable correspondent 

 informs me, that Capriola Daciylon (L) Ktze. has become 



