LIST OF THE PLATES. 
1. VEGETATION OF GAZALAND. 
9. TECLEA SWYNNERTONI and SCHEFFLERODENDRON GAZENSE. 
3. LovoA SWYNNERTONII. 
4. HEINSENIA SYLVESTRIS and H. Brownu. 
5. HUMEA AFRICANA; SWYNNERTONIA CARDINEA ; CRASPEDORHACHIS 
RHODESIANA. 
6. DIGITARIA GAZENSIS and D. SwvNNERTONII. 
7. Mar or NORTH-WEST GAZALAND. 
X Brown SEAWEEDS OF THE SALT MARSH. 
.) 
10. | 
11. И FRESHWATER ALG OF THE S. ORKNEYS. 
12. | 
13. | 
14. 
15. 
16. | 
17. / 
18. AMPHIDINIUM OPERCULATUM. 
r ECOLOGY ОЕ A CAMBRIDGESHIRE WOODLAND. 
19. FRESHWATER PHYTOPLANKTON. 
r New ZEALAND MOSSES. 
21.) 
22.) 
23. - LAGENOSTOMA OVOIDES. 
24. | 
