434 REV. W. A. LEIGHTON ON AMAZONIAN AND ANDINE LICHENS. 
1. Ad flumen Amazonum. 
& Paricatuba.” Prærupta, Paricatuba dicta, in fl. Amazonum ripis supra Santarem. 
Punta de Paricatuba.” Ad fl. Amazonum. 
“ Rio Aripecurü." Fl. Trombetas affluens. 
“ Igarapé dos Ramos.” Alveolus fl. Amazonum sic dictus. | 
* Cachs. do R. Aripecurü." Cachoeiros = Cataractæ fl. Aripecurü fl. Trombetas 
affluentis. 
“ Rio Caipuru.” Fluvius fl. Trombetas tributarius. 
* Obidos." Villa ad fl. Amazonum. 
“Santarem.” Villa ad fl. Amazonum secus fluvii Tapajos ostia. 
* Pará.” Secus fl. Amazonum ostia. 
* Maranon.” The name given to the upper part of the Amazon in Peru. 
2. In regione fluvii Negro. 
* Fl. Pacimoni.” Fl. Casiquiari confluens. i 
“ Uanauaca." Situs infra fl. Negro cataractas. 
“ R. Uaupés.” Fl. fl. Negro confluens. 
** Barra do Rio Nigro,” vel “ Manäos.” Villa secus fl. Negro ostia, hodie Mandos nun- 
eupata. 
** Montana de Javita.” Sylva primzeva ad origines fl. Negro et Atabapo. 
“ Rio Guainia"— fl. Negro superior. (The upper part of the Rio Negro, viz. above 
the confluence of the Casiquiari, is called the Guainia.) 
“ Umirisál" Campus arenosus fruticibus sparse vestitus, sic dictus, paullo supra f 
Negro ostia. (Cladonie grow on this hot plain, precisely as Rein-deer Moss or 
on cold northern moors.) 
* Caño Uaiauáca." Rivulus ad caput fl. Pacimoni fl. Casiquiari confluentis. 
““ Tarumá." Rivulus fl. Negro secus ejus ostia confluens. 
“ Säo Gabriel" Villa et cataracta fluvii Negro. 
“ San Carlos." Pagus fl. Negro superioris. 
* Rio Negro." Fl. cum fl. Amazonum confluentis. ET 
“ Caatingas” = sylvæ humiliores sparsiores sic dictæ. (The general name for certain 
tracts of low sandy forest over granite on the Rio Negro.) 
“ Marabitanos.” Pagus fl. Negro superioris. (The frontier village of Brazil.) 
“ R. Janauari.” Janauari fl. ostiis, fl. Negro confluentis. 
“ Guia.” Pagus fl. Negro superioris. 
“ Casiquiari.” Casiquiari fl. (The natural canal that unites the Orinoco to 
Negro, rendered celebrated by the travels of Humboldt.) 
. * Catanacunámi.” Situs fl. Negro superioris. 
“ Panuré." Pagus fl. Uaupés. 
the Rio 
| 9. Ad Flumen Orinoco. 
| X Maypures.” Cataractæ fl. Orinoci sic dictze. 
Esmeralda." Pagus ad fl. Orinocum superiorem. 
