Besides new records of a number of rare or otherwise interesting plants of the Madeira Archipelago the following species - natives, aliens or garden-escapes - have been recorded as new to Madeira and Porto Santo. Forty-two represent species new to the Mad
Patterns of extinction and survival through time of the native vascular plant species of St. Helena are presented and discussed (together with comparative information on Ascension Island). There is evidence that the endemic ...
