Jennings: Contribution to Botany of Isle of Pines. 159 



Leaves entire, glabrous. 



Leaves fleshy, involute, whitish underneath, longer than wide. 



402. ChamcEsyce buxifolia. 

 Leaves hardly fleshy, not involute, reddish underneath, often wider 



than long 401. Chamasyce camaguayensis. 



Leaves plainly serrate, often only at the apex. 



Leaves several times longer than wide 400. Chamcesyce brasiliensis. 



Leaves suborbicular to about three times longer than wide. 



403. Chamcesyce Jenningsii. 



Glands without petaloid appendages; leaves fleshy, tapering evenly to a sessile 



base 404. Tithymalus tricholomus. 



368. Savia sessiliflora (Swartz) Willdenow. 



Croton sessiliflorum Swartz, Prodromus Descriptionum Vegetabilium Indiae Occi- 



dentalis, 1788, p. 100. 

 Savia sessiliflora Willdenow, Species Plantarum, IV, (2), 1806, p. 771. 



Near Nueva Gerona, March 2, 1904, A. H. Curtiss, No. j8l. Gen- 

 eral Distribution: Cuba, Isle of Pines, Hispaniola, Porto Rico, St. 

 Thomas, St. Croix, St. Jan. 



369. Savia perlucens Britton. 



Savia perlucens Britton, Studies of West Indian Plants, Bulletin of the Torrey 

 Botanical Club, XLIII, 1916, p. 464. 



"Limestone plain, Caleta Grande (Britton, Wilson &f Leon J5JJ0)." 

 Spring of 1916 (Britton, /. c). 



370. Phyllanthus nanus IMillspaugh. 



Phyllanthus nanus Millspaugh, in Britton, Studies of West Indian Plants, Bulle- 

 tin of the Torrey Botanical Club, XLIII, 1916, pp. 464, 465. 



"In white sand in the vicinity of Los Indies (Britton fif Wilson 

 14192). Type sheet in the herbarium of the Field Columbian Mu- 

 seum" (Britton, /. c). This specimen was collected in the spring of 

 1916. 



371. Phyllanthus Niruri Linnaeus. 

 Phyllanthus Niruri Linn^us, Species Plantarum, 1753, p. 981. 



Near Nueva Gerona, March 20, 1904, A. H. Ctirtiss, No. 422. 

 General Distribution: Tropical regions generally, in America extend- 

 ing northward through the West Indies, Bahamas, and Bermuda 

 (" Introduced ", Hemsley). 



372. Phyllanthus heliotropus Grisebach. 



Phyllanthus heliotropus Grisebach, Nachrichten Kgl. Gesellschaft der Wissen- 

 schaften, Gottingen, 1865, p. 167. 



