MARINE ALGAL VEGETATION 

 The Fruiting-period of the Species. 



175 



Bangia fuscopurpurea 



Porphyra umbiliealis 



P. miniata 



Porphyropsis coccinea 



Conchocelis rosea 



Chantransia microscopica 



C. Alariae 



C. secundata 



C. virgatula 



Chondrus crispus 



Gigartina mamillosa 



Ahnfeltia plicata 



Phyllophora Brodiaei * interrupta 



P. membranifolia 



Actinococcus subcutaneus 



Ceratocolax Hartzii 



Cystoclonium purpurascens 



Turnerella Pennyi 



Euthora cristata 



Rhodophyllis dichotoma 



Rhodymenia palmata 



Lomentaria clavellosa 



L. rosea 



Plocamium coccineum 



Halosaccion ramentaceum 



Delesseria alata 



D. sinuosa 



D. sanguinea 



Pterosiphonia parasitica 



Polysiphonia urceolata 



P. fastigiata 



P. arctica 



P. nigrescens 



Rhodomela lycopodioides 



Odonthalia dentata 



Callithamnion Arbuscula 



C. scopulorum 



Plumaria elegans 



Ptilota plumosa 



P. pectinata 



Antithamnion Plumula * boreale. 



A. floccosum 



Ceramium acanthonotum 



C. Deslongchampii 



C. fruticulosum 



Spring 



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Summer Autumn Winter 



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JL 



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_L 



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