Jennings: Contribution to Botany of Isle of Pines. 147 



minutely strigose pubescent with hairs arising from glands. The 

 identification of these specimens as P. lathyroides must be considered 



doubtful. 



341. Vigna repens (Linnaeus) Kuntze. 



Dolichos repens Linn^us, Systema Naturae, II, Ed. X, 1759, p. 1163. 



Dolichos liUeolus Jacquin, Hortus Botanicus Vindobonensis, I, 1770, p. 39, PI. 90. 



Vigna luteola Bentham, Martius, Flora Brasiliensis, XV (I), 1859, p. 194, PI. 50, 



fig. II. 

 Vigna repens Kuntze, Revisio Generum Plantarum, I, 1891, p. 212. 

 Orobus Irifolialus Sesse & MogiNO, Flora Mexicana, Ed. II, 1894, p. 167. 



Near Caleta Grande, South Coast, May 22, 1910, 0. E. Jennings, 

 No. sog (flowers yellow). General Distribution: Tropics and sub- 

 tropics of both hemispheres; in America as far north as the Bermudas 

 and the Gulf States from Florida to Texas. 



Family OXALIDACE.-E. 



342. Oxalis pinetorum (Small) Urban. 



Oxalis frutescens Grisebach, Catalogus Plantarum Cubensium, 1866, not Linnaeus. 

 Lotoxalis pinetorum Small, North American Flora, XXV, Part I, 1907, p. 49. 

 Oxalis pinetorum Urban, Symbolae Antillanae, V, 1908, p. 376. 



The type specimen, reported by Small, /. c, was collected at Santa 



Rosalia, June 25, 1901, A. A. Taylor, 154; on "Mai Pais" gravel, 



Sante Fe, May 25, 1910, 0. E. Jennings, No. ^41; northern part of 



the island, May, Blain, Nos. 27, 13Q, reported by Millspaugh 



{Field Columbian Museum, Botany, I, 1900, p. 428) under the name 



of Oxalis frutescens Linnaeus, but with the note: "Flowering peduncles 



twice exceeding the leaf." General Distribution: Cuba and the Isle 



of Pines. 



Family ERYTHROXYLACE^. 



Key to the Species Enumerated. 



Leaves about 1.5-2 cm. long, obovate, emarginate. 



343. Erythroxylon alaternifolium. 

 Leaves up to 6-8 cm. long, obtuse or emarginate 344. Erythroxylon obtusum. 



343. Erythroxylon alaternifolium A. Richard. 



Erythroxylon alaternifolium A. Richard, in Sagra, Historia Fisica, Politica y 



Natural de la Isla de Cuba, X, 1845, p. 105. 

 Erythroxylon alternifolium Maza, Anales de la Academia de Ciencias Medicas, 



Fisicas y Naturales de la Habana, 1890, p. 225. 



Near Nueva Gerona, April 27, 1904, A. II. Curtiss, No. 467. Gen- 

 eral Distribution: Cdba and the Isle of Pines. 



