NEW YORK: THE MACMILLAN CO.
| BOMBAY | } | MACMILLAN AND CO., Ltd. |
| CALCUTTA | } | |
| MADRAS | } |
TORONTO: THE MACMILLAN CO. OF CANADA, Ltd.
TOKYO: MARUZEN-KABUSHIKI-KAISHA
ALL RIGHTS RESERVED
LICHENS
BY
ANNIE LORRAIN SMITH, F.L.S.
ACTING ASSISTANT, BOTANICAL DEPARTMENT, BRITISH MUSEUM
CAMBRIDGE:
AT THE UNIVERSITY PRESS
1921