222 ED. BORMET ET CH. FLAHAIJLT. 



Nostoc pomiforme Colmetro, Enumeracion de las criplogamas de Espana, etc. , 

 p. 244, 1867. 



— punctatum Wood, Contribution ta ihe flistory of the fresh-water Algcs, of 



North-America, p. 32, in Smithsonian Contributions to Knowledge, 1872. 



— purpureum Dickie, On the marine Algœ of Maurilius, in Journal of the 



Linnean Society, XIV, p. 201, 1873. 



— rhaeticum a. calcareum Briigger, Bilndner Algen, p. 262, 1863. 



— rhaeticum b. graniticum Briigger, Bûndner Algen, p. 263, 1863. 



— ripariarum Burgue et Lambert, Algues du département de l'Aisne, p. 92, 



1860. 



— Rothii Agardh, Syslema Algar., p. 20, 1824. 



— smaragdinum Burgue et Lambert, Algues du département de l'Aisne, p. 93 



1860. 



— tenuissimum Uabenliorst,F/ora europ. Algar., II, p. 163, 1865; — (non Bornet). 

 tuberculosum Kiitzing, Phycolog. gênerai., p. 206, 1843. 



— verrucosum p. stagnorum Kutzing, Species Algar., p. 300, 1849. 



SPECIES EXCLUDEND^ 



Hormosiphon furfuraceus Rabenliorst, Algen, n" 28 — Calothrix sp., Rivularia sp. et 

 Leptothrix. 



Nostoc anisococcum Schwabe, in Linnœa, XIV, p. 126, tab. II, fig. 14, 1837 = Hapa- 

 losiphon laminosus Hansgirg. 



— bullatum Duby, Botanicon gallicum, p. 960, 1828 = Rivularia bullata Berkeley. 



— calcicola Agardh, Synopsis Algar. Scandinaviœ, p. 135, 1817 — Hypheothrix .sp. 



— confusum Brébisson, Algues des environs de Falaise, p. 38, tab. 4, 1835 = 



Anabœna oscillarioides Bory. 



— cylindrosporum de Notaris, Pi-ospetto delta flora ligustica, p. 68, 1856 = Ana- 



bœna sp. 



— Flos-aquœ Lyngbye, Hydrophytologia danica, p. 201, tab. 68, 1819 = Anabœna 



Flos-aquœ Brél3isson. 



— giganteum Moiir, Schleswig-Holsteinische Algœ aquaticœ, in Schrader's Neues 



Journal fur die Botanik., 1806, III, p. 196 -= Anabœna torulosa Lagerheim. 

 laciniatum hC, in Lamarck et de Candolle, Flore française, 3' édit., II, p. 4, 

 IKlo = Collema sp. 



— lichenoides Vaucher, Histoire des Conferves d'eau douce, p. 227, tab. 16, fig. 5, 



1803 = Collema sp. 



— marinum Agardii, Dispositio Algar. Sueciœ, p. 45, 1812 = Leathesia difformis 



Areschoug. 



— mese.nlericwn Agardh, Systema Algar., p. 21, 1824 = Leathesia difformis 



Aresciioug. 



— muscoruin llabenhorst, Kryptogamenflora von Sachsen, p. 98, 1863 = Col- 



lema sp. 



— Quoyi Agardh, Systema Algar., p. 22, 1824 = Brachytrichia Quoyi nob. 



— sphœroidcs Habenhorst, Algen, n" 350 = Collema sp. 



— stagninitm Suhr, sec. Kutzing, Species Algar., p. 290, 1849 = Anabœna sp. 



— Trentepohlii Mohr, Schleswig-Holsteinische Algœ aquaticœ, in Schrader's 



Neues Journal fùr die Botanik, 1806, III, p. 196 = Chœtophora elegans 

 Agardh. 



— vesicarium DC, in Lamarck et de Candolle, Flore française, 3' édition, II, 



p. 3, 1815 = Tremella vesicaria Bulliard, 



