154,548 species and infraspecific names are in the database, 21,106 images, 59,782 bibliographic items, 419,596 distributional records.

Protonema C.Agardh, 1824

Lectotype species: Protonema velutinum (Linnaeus) C.Agardh

Original publication:Agardh, C.A. (1824). Systema algarum. pp. [i]-xxxvii, [1]-312. Lundae [Lund]: Literis Berlingianis [Berling].
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Type designated in Fries, E.M. (1825). Systema orbis vegetabilis. Primas lineas novae construcitonis... I. Plantae homonemeae. pp. i-vii, 1-374. Lundae [Lund]: e typographia academica.
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Taxonomic status: uncertain, requiring further investigation.

Nomenclatural notes
Byssus velutina Linnaeus, the basionym of Protonema velutinum (Linnaeus) C.Agardh is Pogonatum abides (Hedw.) P.Beauv., a mosss (Spencer, Irvine & Jarvis 2009: 237). - (26 Mar 2018) - M.D. Guiry

Numbers of names and species: There are 2 species names in the database at present.

Names: ('C' indicates a name that is accepted taxonomically; 'S' a homotypic or heterotypic synonym; 'U' indicates a name of uncertain taxonomic status, but which has been subjected to some verification nomenclaturally; 'P' indicates a preliminary AlgaeBase entry that has not been subjected to any kind of verification. For more information on a species click on it to activate a link to the Species database):

Click here to also show infraspecific names in the list below.

Verification of data
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Created: 02 November 2003 by M.D. Guiry

Verified by: 26 March 2018 by M.D. Guiry

Linking to this page: http://www.algaebase.org/search/genus/detail/?genus_id=47004

Citing AlgaeBase
Please cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2019. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 20 February 2019.

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