LIST OF PLATES. 



I-II. Side and Rear Views of the Float designed and built by Dr. W. J. 

 Holland for the Parade Commemorating the Centennial of the 

 Chartering of the City of Pittsburgh, November 3, 1916. 



III. Gustav A. Link, Theodore A. Mills, Edward Manning Bigelow. 



IV. Papilio weheri HoUand; Chnraxes lydicB HoWand. 



V. IpomcBa pes-caprcE on the strand at Bibijagua. Cocoanut palms 

 back of strand in middle distance. 

 VI. Savanna near Nueva Gerona. Brysonima crassifolia, Curatella 



americana, Accelorraphe Wrightii. 

 VII. Coccothrinax Miraguano. Star Palm. Height about twenty feet. 

 Near Nuevas River, north of McKinley. 

 VIII. Copernicia Ctcrtisii. In open Savanna near Nueva Gerona; trees 

 in background mainly Accelorraphe Wrightii 

 IX. Royal palm (Roystonea regia), about two miles east of Nueva 

 Gerona. Cashew trees (Anacardttim occideniale); India-rubber 

 tree (Ficus elastica). 

 X. Epidendrum brevifoliitm sp. nov. on stem of Paurotas Wrightii. 

 XI. Ficus nitida, "Spanish Laurel." Large spreading tree north of 

 Santa Fe. 

 XII. A strangling fig {Ficus aurea) growing as a partial parasite on an 

 isolated ceiba tree {Bonibax emarginata). East base of Caballos 

 Mts. 



XIII. Sandpaper tree {Curatella americana) on savanna near Nueva 



Gerona. 



XIV. Ouratea elliptica, growing on white sand in the pine-barrens near 



Los Indios. 

 XV. Tetrazygia hicolor on the savanna near Nueva Gerona. 

 XVI. Aster Grisebachii on the white quartz gravel in pine barrens near 

 Los Indios. 

 XVII. Kalmiella aggregata Small; Pcepalanthus alsinoides var. minimus 

 Jennings, var. nov. 

 XVIII. Epidendrum obcordatum Jennings, sp. nov. 

 XIX. Epidendrum brevifolium Jennings, sp. nov. 

 XX. Bauhinia caribaa Jennings, sp. nov. 

 XXI. Acisanthera glandulifera Jennings, sp. nov. 

 XXII. Tamonea tomentosa var. auriculata Jennings, var. nov. 



V 



