Resources: online

Bryophytes

Bryophytes of Bolivia: This web site is devoted to the diversity and distribution of Bolivian bryophytes

Andean Bryophytes: Links and text related to the rich bryophyte diversity of the Andean region. 

Plants and Lichens of Saba: Includes a searchable database of bryophytes collected for the Plants and Lichens of Saba project

Lejeunea: M. Elena Reiner-Drehwald's data resource on Lejeunea, including keys and photos, principally from the Neotropics. 

Moss Flora of Thailand Home Page: Annotated checklist and atlas

Literature

Biodiversity Heritage Library: A huge resource for online literature

Digital Library of the Real Jardín Botánico of Madrid: A useful resource for historical botanical literature.

Botanicus Digital Library: A web-based encyclopaedia of historic botanical literature from the Missouri Botanical Garden Library.