M. R. D. Seaward

Bryophytes and lichens of Aldabra

Comparative effectiveness of Tillandsia usneoides L. and Parmotrema praesorediosum (Nyl.) Hale as bio-indicators of atmospheric pollution in Louisiana

Progress in the study of the lichen flora of the British Isles

William Mudd, the celebrated Cleveland lichencologist

Lichen herbarium at the Manchester Museum

Spruce's diary

Cryptogamic flora of the Chagos Archipelago

Realistic and relevant data accumulation for regional environmental impact assessment

Vice-county distribution of Irish lichens

Checklist of Tunisian lichens

Time-space analyses of the British lichen flora, with particular reference to air quality surveys

Lichens of Silhouette Island (Seychelles)

Richard Spruce, botânico e desbravador da América do Sul

E. Adrian Woodruffe-Peacock (1858-1922)

University of Wroclaw lichen herbarium

Lichen ecology of changing urban environments

Lincolnshire Polytrichales

Lichen flora of the west Yorkshire conurbation--supplement I (1975-1977)

Distribution maps of lichens in Britain

Field Meeting in north Lincolnshire

The lichens of county Carlow, Ireland

Two letters of bryological interest from Richard Spruce to David Moore

Lichen ecology

Heavy metal content of some terricolous lichens from mineral-enriched sites in northern England

The James Gilchrist Lichen Collection at Dumfries Museum

An interpretation of mosses found in recent archaeological excavations

H.M. Livens lichen collection at Bolton Museum

Lichen flora of the West Yorkshire conurbation

The lichens of Harewood

Lichenology

Yorkshire's role in the origin of some national societies

David Moore and Isaac Carrol

Census catalogue of Irish lichens