900 Eu-Floridese, Pofysiphonieae, Polysiphonia. 



rangia in raraulis corymborum evoluta, extra ramulos minus dis- 

 tortos at rigidiusculos et obtusos prominula, singulis ad suum 

 latus proeminentibus. Color purpurascens. Speeimina exsiccatione 

 chartae adhaerent, superiore parte firmius. Polysiphonice fendacem 

 proxime accedit. 



B. Articuli sursuru longius corticati '). 



47. Polysiphonia violacea (Roth) Grev.. Harv. Phyc. Brit. t. 209, J. loio 

 Ag. Sp. II, 3, pag. 988, Florid. Morphol. tab. 33, f. 9-13, Hauck 

 Meeresalgen p. 225, f. 97, p. m. p., Reinke Algenfl. Westl. Ostsee 

 p. 30, Falkenb. Rhodomelaceen (1901) p. 115, t. 1, f. 17-19, Ce- 

 ramium violaceum Roth Catal. botan. I, pag. 150, III, pag. 150 

 (partim), Hutchinsia violacea /3. allochroa Ag. Syn. p. 55, Hut- 

 chinsia violacea Ag. Syst. p. 150, Sp. II, p. 76, Lyngb Hydr. Dan. 

 p. 112, tab 35 (male), Grammita subulata Bonnem. Hydr. loc. 

 p. 33, Polysiphonia aculeata Kuetz. Tab. Phyc. XIII, t. 83 (forma 

 ramis reductis, e mari Baltico , J. Ag. Sp. II, 3, pag. 947, Polysi- 

 phonia aculeifera Kuetz. Sp. p. 817, Tab. Phyc. XIII, t. 71, f. a-b 

 (e mari Baltico) (non Polysiphonia aculeifera Zanard. Not. cell. 

 mar. Ven. p. 24), Polysiphonia violacea var. myriotrichia Kuetz. 

 Tab. Phyc. XIII, t. 98, f. II (antheridiifera), Polysiphonia cliva- 

 ricata Kuetz. Sp. (1849; pag. 862, Tab. Phyc. XIII, t. 84, f. a-c 

 (e mari Baltico), Polysiphonia rugulosa Kuetz. Phyc. pag. 426, 

 Sp. p. ^26, Tab. Phyc. XIII, t. 97, f. a-d (e mari Baltico), J. Ag. 

 Sp. II, 3, p. 1071, Hutchinsia divaricata Ag. Syn. p. 59, Sp. II, 

 p 108, Hutchinsia implicata Lyngb. Hydrophyt. Danica p. 111, 

 t. 63 IV (male), Polysiphonia bulbosa Suhr mscr., Polysiphonia 

 subutata Crouan Alg. Finist. exs. n. 288 (fide J. Agardh), Hut- 

 chinsia aculeata Ag. Syn. p. 59, Syst. p. 158, Sp. II, pag. 101, 

 Polysiphonia patula Kuetz. Sp. p. 828, Tab. Phyc. XIV, tab. 3, 

 f. d-f (cystoc). — Fronde pyramidata, pinnatim decomposito-ra- 

 mosa, sursum longe corticata, ramulis obsita ovato-lanceolatis pe- 

 nicillatis, nunc magis contractis decompositis subcorymbosis, nunc 

 longe extensis distanter virgatis, articulis 4-siphoniis, mediis dia- 

 metro 2-5-plo longioribus, inferioribus supremisque sensim brevio- 



l ) Poii/siphonia violacect var. snbnlafa habet 1'rondem deorsum vix corti- 

 catam. 



