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Hormidium crenulatum Kützing

Classification:
Empire Eukaryota
Kingdom Plantae
Subkingdom Viridiplantae
Infrakingdom Chlorophyta infrakingdom
Phylum Chlorophyta
Subphylum Chlorophytina
Class Trebouxiophyceae
Order Prasiolales
Family Prasiolaceae
Genus Hormidium

Pictures

click on thumbnail for larger version.

Hormidium crenulatum Kützing
Filaments and aplanospores. Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

Hormidium crenulatum Kützing
Filaments and aplanospores. Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

Hormidium crenulatum Kützing
Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter(chris.carter\'at\'6cvw.freeuk.com).

Hormidium crenulatum Kützing
Red-cyan anaglyph showing structure of mat. Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter(chris.carter\'at\'6cvw.freeuk.com).

Hormidium crenulatum Kützing
Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter(chris.carter\'at\'6cvw.freeuk.com).

Hormidium crenulatum Kützing
Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter(chris.carter'at'6cvw.freeuk.com).

Hormidium crenulatum Kützing
Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter(chris.carter'at'6cvw.freeuk.com).

Hormidium crenulatum Kützing
Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter(chris.carter'at'6cvw.freeuk.com).

Hormidium crenulatum Kützing
Red-cyan anaglyph showing structure of mat. Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter(chris.carter'at'6cvw.freeuk.com).

Hormidium crenulatum Kützing
Slei Gill, Swaledale, Yorkshire, UK.. 08 Apr 2018. © C.F.Carter(chris.carter'at'6cvw.freeuk.com).

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Gomphonema acuminatum f. malayensis Hustedt

Klebsormidium crenulatum (Kützing) Lokhorst Slei Gill, Swaledale, Yorkshire, UK.
© C.F.Carter(chris.carter'at'6cvw.freeuk.com)

Publication details
Hormidium crenulatum Kützing 1845: 193

Published in: Kützing, F.T. (1845). Phycologia germanica, d. i. Deutschlands Algen in bündigen Beschreibungen. Nebst einer Anleitung zum Untersuchen und Bestimmen dieser Gewächse für Anfänger. pp. [i]-x, [1]-340 ['240']. Nordhausen: zu finden bei Wilh. Köhne.
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Type species
The type species (lectotype) of the genus Hormidium is Hormidium velutinum Kützing.

Status of name
This name is currently regarded as a synonym of Hormidiopsis crenulata (Kützing) Heering

Origin of species name
Adjective (Latin), crenulate, having small rounded teeth (Stearn 1973).

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

General environment
This is a terrestrial species.

Description
Emended description: Lokhorst (1966: 30-34, figs 181-219) fide Mikhailyuk (2015).

Type information
Type locality: Italy: Padova (damp walls in hot houses) (Silva 1996-to date). Lectotype: G. Meneghini; L sheet 939.67-834 (Lokhorst 1996: 30). Notes: Lectotype: annotated as "1/280"', Hormidium crenulatum, Patavii". On wet and warm wall of a bath house, Padua (Mikhailyuk et al., 2015: 762). Epitype: strain SAG 37.86 designated by Mikhailyuk et al. (2015: 762) to support the lectotype and the authentic strain of K. crenulatum. It is cryopreserved in liquid nitrogen in the SAG.It was isolated by H. Trenkwalder (original no. T 93) from a soil from Brixen, South Tyrol, Italy and was previously identified as Ulothrix tenuissima.

No distributions recorded
No distributional records for this taxon have been recorded by AlgaeBase to date. Generally, recent national lists or extensive regional or state lists have been employed to give a general indication of distribution.

Source of current name
Burova, O.V., Tsarenko, P.M., Kovalenko, O.V., Mikhailyuk, T.I., Petlovany, O.A., Lilitska, G.G. & Bilous, O.P. (2011). Ulvophyceae. In: Algae of Ukraine: diversity, nomenclature, taxonomy, ecology and geography. Volume 3: Chlorophyta. (Tsarenko, P.M., Wasser, S.P. & Nevo, E. Eds), pp. 20-61. Ruggell: A.R.A. Gantner Verlag K.-G.

Key references
Lokhorst, G.M. & Star, W. (1985). Ultrastructure of mitosis and cytokinesis in Klebsormidium mucosum nov. comb., formerly Ulothrix verrucosa (Chlorophyta). Journal of Phycology 21: 466-476, 19 figs.

Lokhorst, G.M. (1996). Comparative taxonomic studies on the genus Klebsormidium (Charophyceae) in Europe. Cryptogamic Studies Volume 5. pp. 1-132. Stuttgart: Gustav Fischer.

Mikhailyuk, T., Glaser, K., Holzinger, A. & Karsten, U. (2015). Biodiversity of Klebsormidium (Streptophyta) from alpine biological soil crusts (Alps, Tyrol, Austria, and Italy). Journal of Phycology 51(4): 750-767.

Created: 26 April 2002 by M.D. Guiry

Verified by: 14 October 2015 by Wendy Guiry

Accesses: This record has been accessed by users 404 times since it was created.

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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=44180

Citing AlgaeBase
Cite this record as:
Wendy 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 18 July 2019.

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