Gwrthrychau elusennol
(A) TO PROMOTE AND ADVANCE ALL BRANCHES OF BRYOLOGY THROUGHOUT THE WORLD AND ESPECIALLY IN RELATION TO BRYOPHYTES OF THE BRITISH ISLES;
(B)TO FACILITATE THE EXCHANGE OF INFORMATION AMONG BRYOLOGISTS BY ORGANISING FIELD MEETINGS, CONFERENCES, LECTURES AND EXHIBITIONS, PUBLISHING THE RESULTS OF BRYOLOGICAL STUDY AND RESEARCH, MAINTAINING A LIBRARY, AND OTHER APPROPRIATE MEANS;
(C) TO PROMOTE IN EVERY WAY POSSIBLE THE CONSERVATION OF BRYOPHYTES.
