68 FIELD COLUMBIAN MUSEUM BOTANY, VOL. 2. 



the true form of the species (E. Peplus maritima Boiss. in de C. Prod. 

 xv:i4i ?), and with the dorsal facets of the seeds mostly 3 but often 

 abortively 4-pitted (Pagets, i). Immigrants from Europe. 



PEDILANTHUS TITHYMALOIDES (L.) Poit. An. Mus. Par. ig:t. 390. 



Euphorbia Linn. Hedgerows about an old cottage at Catano, 

 Porto Rico (157); probably introduced at this place. 



PEDILANTHUS NODIFLORUS Millsp. Field Col. Mus. Bot. 1:305. 



Rocky plain south of the lagoon near Progreso, Yucatan (1667). 



ANACARDIACE^E. 



COMOCLADIA ILICIFOLIA Sw. Prod. Veg. Ind. Occ. 17. 



On rock-strewn hillside near the sea on south shore of Culebras 

 Island (588). Strictly erect, tree-like, ends of branches only in leaf. 



ANACARDIUM OCCIDENTALE Linn. Sp. PL 1:383. 



Fence rows bordering estates in the suburbs of San Domingo 

 (798,818). Leaves broadly ovate, notched at the apex, flower clusters 

 large. 



CELASTRACE^E. 



EL^EODENDRON XYLOCARPUM (Vent.) de C. Prod. 2:11. 



Cassine xylocarpa Vent. Rocky seashore about the bay at Char- 

 lotte Amalia, St. Thomas (525), where it is known as the "Spoon-tree. " 



SAPINDACE^:. 



SERJANIA LUCIDA Schum. Skriv. Nat. Selsk. Kjoeb. 3:128. 



Mountain woods back of Charlotte Amalia, St. Thomas (531, 535), 

 where it is called " White Vis." 



SERJANIA POLYPHYLLA Poir. ex Stend. Nom. ed. 2, 2:568. 



Over shrubs on the seashore dunes at Santurce, Porto Rico (263). 



PAULLINIA FUSCESCENS GLABRESCENS Radlk. Abh. K. Bayer. Acad. 283. 

 Climbing the higher shrubbery, center of the Island, Cozumel 



(1559). 



CARDIOSPERMUM HELICACABUM Linn. Sp. PL 366. 



Spreading over low shrubbery at Walsingham, Bermuda (91); at 

 Guanica, Porto Rico (764); near Charlotte Amalia, St. Thomas (500); 

 Southwest Point, Cayman Brae (1200), and at Spot Bay, Grand Cay- 

 man (1309). 



CARDIOSPERMUM MICROCARPUM Kth. Nov. Gen. et Sp. 4:104. 



At The Creek (1165) and Southwest Point (1201), Cayman Brae, 

 where it is called "Wire-withe." 



SAPINDUS SAPONARIA IN.EQUALIS (de C.) Radlk. Field Col. Mus. Bot. 



1:402. 

 Open woodlands about San Miguel, Cozumel (1471). 



