Combs — Plants Collected in the District of Cienfuegos. 427 



Umbellifebae. LXXXVIII. 



Hydrocotyle prolifera Kell. (?) 



Along rocky shoals of Rio Damuji, not uncommon at 

 Rodas, Aug. 17, '95. (625.) 



Araliaceae. LXXXIX. 



Dendropanax (Gilibertia) arboreum Decline, and Planch. 

 •* Vi'bona." 

 Schradophyllum Jacquinii Griseb. 



A tree, 10 to 20 feet high, infrequent. Along small 

 streams, fertile soil. Cieneguita, June 15, '95. (196 and 

 197.) 



RUBIACEAE. XCII. 



Exostemma Caribaedm Roem. and Schultes. *' Macagua do 



costa." 



A shrub or low tree, 10 to 15 feet high. Along banks of 

 Rio Damuji, not common. Santa Rosalia, Aug. 2, '95. 

 (383.) 



E. LONGiPLORUM Roem. and Schultes. 



A shrub, 3 to 5 feet high, along small streams, not com- 

 mon. Cieneguita E., May 21, '95. (62.) 



Rondeletia trifolia Jacq. 



Not uncommon in savannahs, fertile red soil. Cieneguita 

 S., July 6, 95. (290.) 



Rondeletia Combsii Greenman. n. sp. 



*' Shrub or low tree, 3 to 5 meters in height : branches 

 terete, covered with a grayish verrucose bark; branchlets 

 somewhat compressed: leaves elliptic-lanceolate, acute 

 or obtusish at the apex, often short-mucronate, entire, 

 revolute, 2 to 5 centimeters long, one-third to one-half 

 as broad, narrowed below to a short pubescent petiole, 

 and covered on both surfaces with a short spread- 

 ing pubescence; stipules ovate, acuminate, entire, 3 



