Dec. 1896. Flora of Yucatan — Millspaugh. 323 



COMPOSIT.E. 



Ageratuni conyzoid.es Linn. Bakelus. 



Common about Merida [Va/dez, Tj). 



.VCF.RATUM CORV.MBOSU.M ZuCC. Taulum. 



Herb 2 feet, abundant in open lands near Izamal, Jan. to 

 Dec. (395). 



Amkllus aspera (Jacq.) Kuntze. 



Galea Jacq., Melantliera dcltoidca Michx. Scrub lands about 

 Izamal, Jan. {^Millspaugh, A?-/nour Exped., ry§). 



Amellus NivEUS (Linn.) Kuntze. 



Melantheraihasiata, Michx. Herb 6 feet high, common on old 

 fields about Izamal, July to March (404). 



A.mbrosia HispiDA Pursh. , 



A. crithinifolia DC. Herb 6 feet high, ver}' abundant at the 

 port of Silam, April (680). 



Artemisia Mexicana Willd. Agcnjo del Pais. Sisim. 



" Frequent throughout the peninsula " [Valdez, 40). 



Aster Novi-Belgii Linn. 



Herb i foot high, flowers pale blue. Cultivated at Izamal, 

 July to Dec. (857.) 



Bidens leucantha Willd. 



Herl) 4 feet high, very common in waste lands, flowers pure 

 white, Izamal, Jan. to Dec. (451). A smaller leaved form, 2 

 feet high, at the port of Silam, April (632). 



Cnicus Mexicanus Hem si. 



Herb 4 feet high, common at the port of Silam, April (676). 



Dysodia cancellata (Cass) A. Gray. 



Herb 3 feet high, common in open places near Izamal, Sept. 

 to Jan. (304). 



Eclipta erecta Linn. 



Herb 6 feet high; in old fields near Izamal, June (730). 



Elvira Martyni Cass. 



E. biflora DC. Herb 3 feet high; abundant on uncultivated 

 and waste lands near Izamal, Sept. to Feb. (367.) 



Erechthites sp. Llantcn silvestre. 



Not in flower. Common in waste lands near Merida [Valdez, 

 48). 



Erk;eron Canadensis Linn. 



Herb 3 feet high, frequent in waste places about Izamal, July 

 to Dec. (846). 



Eupatorium albicaule Sch. Bib. 



Shrubby, 10 feet high, frecjuent in the brush lands about Iza- 

 mal, Sept. to March (60S, 824;. 



