394 FIELD COLUMBIAN MUSEUM BOTANY, VOL. i. 



MOMORDICA CHARANTIA Linn. Sp. PI. 1433. 



"Vine 20 feet, common in waste places at Tekax, September '* 

 (1124). Hacienda Guayalce", September 19, 1865 (Schott, 633). 



TRICERATIA BRYONIOIDES A. Rich., Ess. Fl. Cub., 614. 



Sicydium tamnifolium Cogn. "Vine 25 feet, common in stony 

 soil and on stone fences near Izamal, October and November" 

 (922). 



GOODENIACE.E. 



SCAEVOLA PLUMIERI (L) Vahl. Symb. ii, 36. 



Sandy seashore at Progreso, April 5, 1865 (Schott, 294). 



COMPOSITAE.* 



Achillea Millefolium Linn. Sp. PI., 899. Alcanfor. 



Campo about Merida, not in flower, April, 1887 (Mil/spaugh, 47). 



AGERATUM CONYZOIDES Linn. Sp. PL, 839. 



Near Merida, January 4, 1865 (Schott, 208). 



ALOMIA AGERATOIDES H. B. & K., Nov. Gen. et. Sp. iy. 151. 



Tekanto and Tunkas, February and March, 1890 (Stone, igo r 

 238, in Herb. Acad. Sci., Phila.). 



BIDENS LEUCANTHA Willd Sp. PL, iii. 1719. 



" Herb 2 feet high, abundant at the Port of Silam, rays white, 

 April " (632). 



Bidens tereticaulis de C. Prod., v. 598. 



Merida, December, 1864 (Schott, 145}. Tunkas, March 3, 1890 

 (Stone, 240* in Herb. Acad. Sci., Phila.). "Ascending among 

 shrubbery like a vine, producing its orange-yellow flowers in 

 October" (951). 



Brickellia diffusa A. Gray, PL Wright., i. 86. 



" Herb 10 feet high, uncommon in fields and brushlands near 

 Izamal, flowering from December to March" (1080). 



Calea axillaris urticifolia Rob & Greenm. Proc. Am. Acad. Sci., 

 xxxii, 27. 



Shrubby 5-6 feet high, flowers yellow, Tunkas, March 3, 1890 

 (Stone, 243, 245, in Herb. Acad. Sci., Phila.). " Shrubby 15 feet 

 high, ascending among shrubs in the brushlands near Iza- 

 mal" (956). 



Calea Zacatechichi Schl. in Linn, ix, 589. Xicin. 



Nohpat, November 24, 1865 (Schott, 912). 



Cosmos caudatus H. B. & K. Nov. Gen. et. Sp. iv. 240. Chacxul. 

 " Herb 4 feet high, uncommon at Izamal" (940). 



* Determined (with the exception of Pectis) by Mr. J. M. Greenman. 



