576 MEMOIRS OF THE NEW YORK BOTANICAL GARDEN " 



Cephalocereus Royeni (L.) Britton & Rose. 



Frequent on the rocky plain. Virgin Gorda; Tortola; St. Jan; 

 St. Thomas; St. Croix; Culebra; Vieques: — Porto Rico; Mona; 

 Desecheo. 



Rhizophora Mangle L. 



Mangrove swamps, West End. St. Thomas; St. Croix; St. 

 Jan; Vieques: — Florida; Bermuda; West Indies; tropical conti- 

 nental America; west tropical Africa. 

 Conocarpus erecta Jacq. 



Mangrove swamps, West End. Virgin Gorda; Tortola; St. 

 Thomas; St. Jan; St. Croix; Vieques: — Florida; Bermuda; West 

 Indies and continental tropical America. 



Laguncularia racemosa (L.) Gaertn. f. 



Mangrove swamps, West End. St. Thomas; St. Jan; St. Croix; 

 Vieques: — Florida; West Indies; tropical continental America. 



Eugenia axillaris (Sw.) Willd. 



Sandy plain, West End. St. Croix; Vieques: — Florida; Ber- 

 muda; West Indies, south to Guadeloupe. 



The determination is based on specimens showing foliage only. 

 The species is not recorded from Tortola, St. Jan, or St. Thomas. 

 Bumelia obovata (Lam.) A. DC. 



A narrow-leaved race. Occasional on the sandy plain. West 

 End. Virgin Gorda; Tortola; St. Jan; St. Thomas; St. Croix: — 

 Hispaniola to Santa Lucia; Bonaire; Curasao; Aruba. Recorded 

 from Jamaica. 

 Jacquinia Barbasco (Loefl.) Mez. 



Frequent on the sandy plain, West End. Tortola; St. Jan; 

 St. Thomas; St. Croix; Culebra; Vieques: — Jamaica; recorded 

 from Cuba; Porto Rico to Tobago; Curasao. 



Centaurium Brittonii Millsp. & Greenm. 

 Shaded saline soil. West End. Bahamas. 



Plumiera alba L. 



Occasional on the rocky plain. Virgin Gorda; Tortola; St. 

 Jan; St. Thomas; St. Croix; Culebra; Vieques: — Porto Rico to 

 Grenada. 

 Urechites lutea (L.) Britton. 



Occasional on the sandy plain, West End. Tortola; St. Jan; 



