POLYGONACE^E. 



> Buenos Ayres. 

 Coccoloba excelsa, Benth.?—V. 1259, 1529. Guiana. 

 Coccoloba uvifera, Jacq.—V. 509 ; B. 128 ; M. 155. West Indie 

 Central America and tropical South America. 

 Coccoloba, sp.—Y. 1790; B. 40, 136. 



tica, iJfiy.—V., Guilding. West 

 requalis, Miq.—Y. 193, 1326. 



Piper Betle, Miq. — V. 1641. Introduced from tropical Asia. 



Piper confusum, C. DC.—V. 916. Cuba and San Domingo. 



Piper dilatatum, Rick., syn. Artanthe Bredemeyeri, Miq.~Y. 30, 125 ; 

 B. 245, 246. West Indies, Central America and tropical South America. 



Piper hirsutum, Sic, syn. Artanthe scabra var. hir-mta, Griseb.—Y. 

 33,48,828, 1325, 1921. West Indies and Central Americ:i to Pen: 

 and Brazil. 



Piper nigrum, L.—Y. 1324. Cultivated in most tropical countries. 

 Xative of tropical Asia. 



Piper peltatum, L., syn. Pothomorphe peltata, Miq.—Y. 190. West 

 Indies, Central America and the northern part of South America. 



Piper Sieberi, C. DC, :yn. Enckoa Sieberi, Miq.—Y. 219, 1922. 

 West Indies, Venezuela and Argentina. 



Piper tuberculatum, Jacq., syn. Artanthet uberculata, Miq.— V., 

 Guilding. West Indies and tropical America. 



Piper, sp.—V. 1923. 



Peperomia alpina, A. Dietr. ?— V. 1643. Jamaica and Cuba. 



Peperomia exilis, Grweft.— V. 1647, West Indies. 



Peperomia hernandiajfolia, A. Dietr.— X. 920. West Indies. 

 Peperomia magnolisefolia, A. Divtr., syn. P. amplexicaulis var. mag- 

 <;r:,rh.—X. 23, HJ42. West Indies, Central America and 

 the northern part of South America. 



Peperomia nemorosa, FaU. — V. 1645, 1646. West Indie.' 

 and Guiana. 



Peperomia nummulariaefolia, //. U.K. — \ r . 257. West Indies ami 

 South Mexico to Peru and Brazil. 



obtusifolia, A. Dietr.— Y., Guilding. West Indies ami 

 America. 



