Small parts of British Honduras and Guatemala are also included in it.
The " Ule " rubber of Central America and British Honduras originates from Castilloa elastica.
In British Honduras an alkaline decoction prepared from the Moon plant (Calonictyon speciosum) is used for the same purpose.
The boundary with British Honduras was determined by a treaty of 1893 and is formed in great part by the Hondo river down to the head of Chetumal Bay, and thence through that bay to the Boca Bacalar Chicathe channel separating Yucatan from Ambergris Cay.
A well-armed force, which included a body of adventurers from San Francisco (U.S.A.) was organized by General Barillas, the ex-president, and invaded Guatemala in March 1906 from Mexico, British Honduras and Salvador.
