346 



MAURICE «OMO\T. 



Hydrocoleum calothricoides Grunow in Rabenhorst, Flora eur. Algar., II, 

 p. 152, 1865. 



— Eatoni Reinsch, Algœ Kerguelenses, in Journal of Linnean 



Society, Botany, XV, p. 207, 1877. 



— ferrugiueum Grunow in Rabenhorst, Flora eur. Algar., II, 



p. 152, 1865. 



— helveticum Nâgeli in Kiitzing, Species Algar., p. 892, 1849; 



Tabula phycolog., I, p. 37, tab. 52, fïg. I. 



— lyngbyacenm Rabenhorst, Flora eur. Algar., II, p. 151, 1865. 



— lyngbyaceum, b rupestre Rabenhorst, Flora eur. Algar., II, 



p. 151, 1865. 



— majus Martens, Note on some javanese Algœ, in Proceedings of 



the Asiatic Society of Bengal, p. 183, 1870. 



— Mené» lii niants m Kiitzing, Tabula phycolog., I, p. 36, tab. 50, 



fig. III, 1845-1849; Species Algar., p. 259. 



— striatum Zeller, Algœ collected by M T S. Kurz in Arracan and 



british Burma in Journal of Asiatic Society of Bengal, v. XLII, 

 part II, p. 178, 1873. 



— tenuissiraum Borzi, Alghe d'acqua dolce délia Papuasia, in 



Nuova Notarisia 5 aprile 1892, p. 39. 



— thermale Kiitzing, Tabula phycolog., I, p. 38, tab. 59, fig. I, 



1845-1849. 



— viridula Zeller, Algœ collected by M* S. Kurz in Arracan and 



british Burma, in Journal of Asiatic Society of Bengal, v. XLII, 

 part II, p. 177, 1873. 



SPECIES EXGLUDENDJï. 



Hydrocoleum Brebissonii, b serugineum Rabenhorst, Flora eur. Algar., II, 

 p. 150, 1865 = Phormidium Joannianum Kiitzing. 



— calcilegum A. Braun in Mougeot et Nestler, Stirpes cryptog. vog. 



rhen., n° 1367 !, 1854. — Rabenhorst, Flora eur. Algar., II, 

 p. 294; Algen, n° 1771! = Schizotkrix laleritia noo. 



— fusco-luteum Rabenhorst, Flora eur. Algar., II, p. 293, 1865 = 



Dichothrix spec. 



— lacustre A. Braun in Rabenhorst, Flora eur. Algar., II, p. 293, 



1865 = Schizotkrix lacustris Kiitzing. 



— lacustre, b chalybeum A. Braun in Rabenhorst, Flora eur. Algar., 



II, p. 293, 1865 = Schizothrix Braunii nob. 



— platense Nordstedt, in Wittrock et Nordstedt, Algœ aq. dulc. 



exsicc, n° 994, 1889; Descriptiones syslematice dispositse, p. 59 

 = Sirocoleum guyanense Kiitzing. 



— tinctorium A. Braun in Rabenhorst, Flora eur. Algar., II, p. 294, 



1865 = Schizothrix tinctoria nob. 



— versicolor Rabenhorst, Algen, n° 1852, 1866; Flora eur. Algar., 



III, p. 421 = Schizothrix Mulleri Nâgeli in Kiitzing. 



IV. — Dasyglœa Thwaites 



In English Botany, tab. 2941, 1848. — Kiitzing, Species Algar., p. 272. 



Vaginae amplissimse, hyalinse aut luteo-fuscse. Trichomata 

 inlra vaginam paucissima, valde remota. Apex trichomatis 

 rectus, haud capitatus. 



