Jennings: Contribution to Botany of Isle of Pines. 33 



jEihalium flavum Link, Dissertatio I, Magazin der Gesellschaft Naturforschender 



Freunde zu Berlin, III, 1809, p. 42. 

 Fuligo varians Sommerfelt, in Rostafinski, Sluzowce (Mycetozoa) Monographia, 



1875. p. 134- 

 Fuligo ovala Macbride, North American Slime moulds, 1899, p. 23. 



On an old log near Los Indios, May 19, 1910, 0. E. Jennings, No. 



381. General Distribution: On dead wood, or, less often, on other 



organic matter, widely distributed throughout the temperate and 

 warmer regions of the earth. 



ALG^. 



(Determined by M. A. Howe.) 



CHLOROPHYCEM. 



Family CLADOPHORACE.E. 



2. Cladophora sp. 



On coralline limestone along little stretch of rocky beach west of 



the base of Mt. Colombo, May 14, 1910, 0. E. Jennings, No. 2j8 {in 



part). 



PHMOPHYCEM. 



Family FUCACE.^. 



3. Sargassum bacciferum (Turner) Agardh. 



Fucus natans Linn^us, Species Plantarum, 1753, p. 1628. 



Fucus Sargasso Gmelin, Historia Fucorum, 1768, p. 92. 



Fucus hacciferus Turner, Historia Fucorum, I, 1808, p. 55, tab. 47. 



Sargassum bacciferum Agardh, Species, Genera, et Ordines Algarum, 1848, p. 6, 



Thrown up by waves on beach at Mt. Colombo, May 14, 1910, 

 0. E. Jennings, Nos. 2^5, 256. General Distribution: Warmer parts 

 of the Atlantic Ocean. 



RIIODOPHYCE.E. 



Family RHODOMELACE^. 



4. Digenea simplex (Wulfen) Agardh. 



Conferva simplex Wulfen, Cryptogamia Aquatica, 1803, p. 17, n. 16. 

 Digenea Wulfeni Kutzing, Phycologia Generalis, 1843, p. 433, pi. 50. 

 Digenea simplex Ag.\rdh, Species, Genera, et Ordines Algarum, I, 1848, p. 389. 

 (For a number of other synonyms see DeToni, Sylloge Algarum, IV, (3), 1903^ 

 p. 963-) 



On rocks of coralline limestone, beach at base of Mt. Colombo, 

 May 14, 1910, 0. E. Jennings, No. 258 {in part). General Distri- ^___^ 



bution: Warmer parts of the Atlantic and Indian Oceans. ..•fC^\C>l/ 



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