Jennings:. Contribution to Botany of Isle of Pines. 237 



ona and Caleta Grande, May 22, iQio, 0. E. Jennings, No. 486. 

 Northern part of the island, Blain, No. 42 (Millspaugh). General 

 Distribution: Southern Florida, the Bahamas, the West Indies, 

 Yucatan, and South America. 



603. Heliotropium Curassavicum Linnaeus. 



Hdiotropium Curassavicum 'Lin'smvs, Species Plantaium, 1753, p. 130; Grisebach, 

 Flora of the British West Indian Islands, 1861, p. 486. 



Northern part of the island, Blain, No. 84 (Millspaugh) ; on sandy 

 beach at Bibijagua, May 7, 1910, 0. E. Jennings, Nos. 71 Sf 80. 

 General Distribution: Widely distributed, especially upon shore 

 sands, throughout the tropics, extending north in America to the 

 Gulf States and up to Virginia, and on the Pacific Coast. 



604. Heliotropium indicum Linnaeus. 



Helioir opium indicum Linn^us, Species Plantaium, 1753, p. 130; Grisebach, 



Flora of the British West Indian Islands, 1861, p. 485. 

 Heliophytum indicum DeCandolle, Prodromus Systematis Naturalis Regni 



Vegetabilis, IX, 1845, p. 556. 



On dry savanna west of Nueva Gerona (a weed). May 10, 1910, 

 0. E. Jenniyigs, No. 32; near magnesia spring at Sante Fe, May 26, 

 1910, 0. E. Jennings, No. 604. General Distribution: Along road- 

 sides and in waste places from Virginia to Illinois and south through 

 the tropics and subtropics. Probably naturalized from the tropics of 

 the Old World. 



605. Heliotropium inundatum Swartz. 



Heliotropium inundatum Swartz, Prodromus Descriptionum Vegetabilium Indiae 



Occidentalis, 1788, p. 40; Grisebach, Flora of the British West Indian Islands, 



1861:, p. 485. 

 Heliotropium- cinereum Humboldt, Bonpland, & Kunth, Nova Genera et Species 



Plantarum, III, 1818, p. 89, PI. 206. 

 Lisianlhus chelonoides Stahl, Estudios Sobre la Fiora de Puerto-Rico, VI, 1888, 



p. 280, not Linnaeus, filius. 



Near Nueva Gerona, February 2 and 24, 1904, A. H. Curtiss, No. 

 324. General Distribution: In low grounds from Louisiana to Cali- 

 fornia, south through tropical continental America; the Bahamas, 

 the Greater Antilles, Guadeloupe, and Trinidad. 



606. Heliotropium reversifolium (Wright, herbarium name) Mills- 

 paugh. 

 Heliotropium reversifolium Millspaugh, Field Columbian Museum, Botanical 

 Series I, 1900, pp. 433-434- 



