180,989 species and infraspecific names are in the database, 23,920 images, 74,691 bibliographic items, 602,462 distributional records.

Phormidium subfuscum var. joannianum Gomont 1892

Publication details
Phormidium subfuscum var. joannianum Gomont 1892: 184

Published in: Gomont, M. (1892 '1893'). Monographie des Oscillariées (Nostocacées Homocystées). Deuxième partie. - Lyngbyées. Annales des Sciences Naturelles, Botanique, Série 7 16: 91-264, pls 1-7.
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Publication date: 1 January 1892

Type species
The type species (lectotype) of the genus Phormidium is Phormidium lucidum Kützing ex Gomont.

Status of name
This name is currently regarded as a synonym of Lyngbya joanniana (Gomont) Hansgirg

Synonym(s)
No synonyms are currently included in AlgaeBase.

General environment
This is a freshwater species.

Detailed distribution with sources (Click to Load)

Key references
Geitler, L. (1932). Cyanophyceae. In: Kryptogamen-Flora von Deutschland, Österreich und der Schweiz. Ed. 2. (Rabenhorst, L. Eds) Vol. 14, pp. 673-1196, i-[vi]. Leipzig: Akademische Verlagsgesellschaft.

Created: 11 April 2002 by M.D. Guiry

Verified by: 01 September 2020 by M.D. Guiry

Accesses: This record has been accessed by users 279 times since it was created.

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Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2025. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 14 July 2025.

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