163,388 species and infraspecific names are in the database, 22,770 images, 62,957 bibliographic items, 480,243 distributional records.

Placoneis exigua var. capitata (R.M.Patrick) Aysel 2005

Publication details
Placoneis exigua var. capitata (R.M.Patrick) Aysel 2005: 91

Published in: Aysel, V. (2005). Check-list of the freshwater algae of Turkey. Journal of Black Sea/Mediterranean Environment 11: 1-124.
 Download PDF

Type species
The type species (lectotype) of the genus Placoneis is Placoneis gastrum (Ehrenberg) Mereschkowsky.

Status of name
This name is currently regarded as a synonym of Navicula exigua var. capitata R.M.Patrick

Basionym
Navicula exigua var. capitata R.M.Patrick

Type information
Type locality: Shohola Falls, Pike Co., Pennsylvania (Index Nominum Algarum). Type: J. Burke; 6.vii.1941; A-2200 (Index Nominum Algarum

Origin of species name
Adjective A (Latin), small, short, poor, scanty (Brown 1946).

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

Nomenclatural notes
Invalid: a full and direct reference in not given to the author and place of valid publication of the basionym, with page or plate reference and date (ICN Art. 41.5). - (11 Dec 2015) - M.D. Guiry

General environment
This is a freshwater species.

Detailed distribution with sources
(as Placoneis exigua var. capitata (R.M.Patrick) Aysel)
Middle East: Turkey (Aysel 2005).

Created: 11 December 2015 by M.D. Guiry

Verified by: 11 December 2015 by M.D. Guiry

Accesses: This record has been accessed by users 55 times since it was created.

Verification of data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.

Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=157812

Citing AlgaeBase
Cite this record as:
Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 24 September 2021.

SITE © 1996 - 2021 M.D. Guiry. All rights reserved.

Website Design : 249 Design Studio