Jennings: Contribution to Botany of Isle of Pines. 149 

 347. Citrus vulgaris Risso. Bitter-sweet Orange. 



Citrus vulgaris Risso, Annales du Museum d'Histoire Naturelle, Paris, XX, 1813, 



p. 190. 

 Citrus Bigaradia Loiseleur, Traite des Arbres et Arbustes, Edit. Nov., VII, 1819, 



p. 99. 

 Citrus Aurantium vulgaris Wight & Arnott, Prodromus Florae Peninsulae Indise 



Orientalis, I, 1834, p. 97. 

 Citrus Aurantiacum Bigaradia Hooker, Flora of British India, I, 1872, p. 515. 



Near Nueva Gerona, June 12, 1912, G. A. Link. Possibly natur- 

 alized. Cultivated and widely naturalized the world over in the 

 tropics and subtropics. 



348. Citrus Lima Lunan. Lime. 



Citrus Lima Lunan, Hortus Jamaicensis, 18 14, p. 451. 



Citrus acida Roxburgh, Flora Indica, HI, 1832, p. 390. 



Citrus Limetta Wight, Icones Plantarum Indiae Orientalis HI (3), 1845, PI. 4, in 



part, not C. Limetto Risso. 

 Citrus Aurantium spinosissima Grisebach, Flora of the British West Indian 



Islands, 1859, p. 132. 



On site formerly occupied by a homestead, near Nueva Gerona, 

 May 5, 1910, 0. E. Jennings, No. JQ. Perhaps naturalized. General 

 Distribution: Cultivated and widely naturalized in the tropics and 

 subtropics. 



Note. The grape-fruit or pomelo (Citrus decumana) and the lemon 



(Citrus Limonum), as also other citrus fruits, are cultivated and 



naturalized in some of the West Indian islands and will likely become 



naturalized in the Isle of Pines, if, indeed, they have not already 



done so. 



Family SURIANACE^. 



(SIMARUBACEM authors, in part.) 



349. Suriana maritima Linnaeus. 

 Suriana maritima Linnaeus, Species Plantarum, I, Ed. I, 1753, p. 284. 



Along the low sandy strand at Bibijagua, May 7, 1910, 0. E. 



Jennings, No. 120; Pedernales Point, February 16, 1899, C. F. Mills- 



paugh. No. 1430. General Distribution: On sea-beaches from Florida 



southwards throughout the American tropics, also in the tropics of 



the Old World. 



Family BURSERACE^. 



Key to the Species Enumerated. 



Petals in the bud imbricate 35 1- Elaphrium Simaruba. 



Petals in the bud valvate 350. Idea cubensis. 



