REVISION DES NOSïOCACÉES HÉTÉROCYSTÉES. 373 



Sclii'iosiplion llarveyi Crouan, Florule du Finistère, p. 116 = Sijmploca fasciculata 



— inlerlexluH Rabenliorst, Flora euroji. Alg., II, p. 236, 1S65 = Dtclio- 



ihrix Orsiniana iiob. 



— Kùhneamis Rabenliorst, Algen, n° 1851, 1806 = Dlchotlirix gijpso- 



phila iiob. 



— KiiUirtijianus Nœgeli, in Kiitzing, Species Algar., p. 329; Tahulœ phijco- 



logic, II, tab. 50; Rabenborsl, Algen, n" 816; — Dichothrix gijpso- 

 phila nob. 



— nigrescens Hilse, in Hedwigia, IV, p. 167, 1865 = Microcoleus versi- 



color (Hijdrocoleum Rabenliorst). 



— Rahenhorstianiis Hilse, in Rabenliorst, Algen, n" 1836, 1866 = Riuula- 



ria tiiinutula nob. 



— radians Kiitzing et Brcbisson, in Kiitzing, Species Algar., p. 331, 1849 



Tahuke phijcologie., II, tab. 55; Rabeiiborst, Algen, n" 1372 — Rivula- 

 ria ininulula nob. 



— ruf'escens Kiitzing, in Botanische Zeitunij, 1817, p. 1711; Tabalœ phijco- 



logie, II, tab. 47; Rabenliorst, Algen, n" 579; =: Dichothrix gijpso- 

 phila nob. 



— sabiilicnla Hilse, in Rabenhorst, Algen, n° 1040, 1861 = Scutonema 



ambiguum Kiitzing. 



— salinus Kiitzing, Algarum aquœ dalcis Dec., n° 136; Species Alg., 



p. 327, 1849; Tabulœ phijcologie, II, tab. 47; — Rimdaria Biasolel- 

 iiana Zanarclini. 



— sociatiis Snringar, Observationes phijcolog., p. 38, tab. 2, 1857 = Dicho- 



thrix Daueriana nob. (?). 



— sphagnicola Al. Hraiin, in herb. Mus. Par. = Hapalosiphon pumilus \i\\c\m. 



— trochicola Crouan, Florule du Finistère, p. 116, 1867 = Inactis plana 



Thiiret (pl. junior). 



— Vieillardi Kiitzing, Diagnosen und Benierkungen ïiber neuen Algenspecies, 



p. 9, 1863 = Rivularia Vieillardi nob. 



IV. — Dichothrix Zanardini 



Plantarum maris rubri Enuineratio, p. 89, 1858. 

 Scijtonema, Calothrix, Schiwsiphon, Mastichonema, Lijnghga, S ijmphijo siphon sp. 



Fila subdichotome divisa; trichomala sjepe pliiria (2-6) 

 in vagina commiini inclusa. HeterocystiB niinc basilares, 

 nunc intercalares, in unica specie nullas. Csespites penicillati 

 vel pulvinati. Plantai marinaa vel aquœ dulcis. 



SPECIERUM CLAVIS ANALYTICA. 



§. Ilelerocystœad basim pseutlo-ramoruin null;e. 1. D. Nordstcdtii^ 

 §§. Pseudo-rami lieterocystis basilaribus prœdili. 

 -|- Planta} aquse dnicis. 

 A. VagiiiiR arclœ ad apicoin longe atte- 

 niiatœ. 



