The Freshwater algal flora of the British Isles: an identification guide to freshwater and terrestrial algae

2012 ◽  
Vol 49 (12) ◽  
pp. 49-6880-49-6880
Author(s):  
Elsie M. Burrows ◽  
Sheila Lodge

On the rocky shores of the British Isles three species of Fucus are commonly found as components of the intertidal algal belt, namely, F. spiralis L., F. vesiculosus L. and F. serratus L. A fourth species, F. ceranoides L., occurs in places subject to the influence of fresh water but, although it may be important in connexion with the interacting processes to be described below, F. ceranoides is omitted from the present discussion because as yet too little is known of its autecology. Under the conditions prevailing in the characteristically zoned algal flora of an undisturbed region of a rocky coast, descriptions of the three species can be applied which fairly effectively distinguish one from the others. The chief characters used for this purpose are shown in Table I.


1998 ◽  
Vol 11 (2) ◽  
pp. 203 ◽  
Author(s):  
Timothy J. Entwisle ◽  
John Huisman

Documentation of the algal flora of Australia had its beginnings in the seventeenth century and has progressed sporadically but with increasing vigour ever since. Earlier studies dealing with Australian algae were undertaken by overseas phycologists working with specimens collected during scientific voyages or short visits. Recent floristic studies have concentrated on specific regions, isolated localities, or particular taxonomic or ecological groupings. The algal flora of Australia is unevenly documented: northern Australia remains largely uncollected for seaweeds and marine phytoplankton, freshwater algal sampling sites are eclectically scattered across Australia, and collecting of terrestrial algae has been almost completely neglected. At present, numbers and names of species reported from Australia can only be provisional, and an immense amount of floristic and revisionary work is needed before we can match our current knowledge of the vascular plant flora. Until recently, documentation of records was poor and voucher material seldom adequate. We recommend extensive collecting, thorough taxonomic revisions, and regular contribution to Floras and guidebooks. A critical corollary is the training and employment of systematic phycologists in Australian herbaria and universities. Only then can we follow the path that leads ‘beyond the Floras’.


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