155,100 species and infraspecific names are in the database, 21,784 images, 59,949 bibliographic items, 433,667 distributional records.

Nitella blowiana J.Groves

Publication details
Nitella blowiana J.Groves 1928: 133-134, pl. 6

Published in: Groves, J. (1928). On Charophyta collected by Mr. Thomas Bates Blow, F.L.S., in Madagascar. Jour. Linn. Soc. London, Bot. 48(320): 125-137, pl. 4-7.

Type species
The type species (lectotype) of the genus Nitella is Nitella opaca (C.Agardh ex Bruzelius) C.Agardh.

Status of name
This name is of an entity that is currently accepted taxonomically.

Infrageneric classification
Subgenus Hyella

Eponomy
After the collector T.B. Blow

Homotypic Synonym(s)
Nitella dualis f. blowiana (J.Groves) R.D.Wood 1962

General environment
This is a freshwater species.

Description
Stem c. 450 u in diam. Branchlets 6 in a whorl, three and partially four times forked. Primary rays (diam. c. 175-225u) usually more than half the length of the branchlets; secondary 5-6; tertiary 4-5; quaternary and quinary usually 3 (diam c. 60-80). Dactyls uniformly 2-celled, the lower cell long cylindrical, c. 60-70 u in diam., the upper (normally) similar,slightly thinner, and but little shorter, with a very acuminate point. Monoecious, the gametangia produced at all the nodes, but male and female not seen together. Oogonia solitary, c. 500 u long (excl. cor.), 375u broad; coronula, c. 65 u broad, 40 u high, the cells irregular. Oospore light brown golden brown, c. 330 u long, 315 u broad, 225 u thick, showing eight firm low ridges; membrane irregularly and angularly coralloid.reticulate, with about seven meshes between the ridges. Antheridium c. 350 u in diam. The most remarkable and distinct species in the collection, the whorls large and spreading, as much as 6-7 cm. across, the sterile and fertile similar, the whole of the younger part of the plant enveloped in a dense cloud of mucus.

Type information
Ambohidratrimo, Madagascar Holotype: Mr. Thomas Bates Blow; Feb. 28, 1924; BM (

Detailed distribution with sources (Click to Load)

Key references
Raam, J.C van (2010). R.D. Wood's "Synopsis of the Characeae" adapted and modified. CD, privately distirbuted by the author in anticipation of publication.

Created: 13 March 2006 by M.D. Guiry

Verified by: 03 November 2011 by Anders Langangen

Accesses: This record has been accessed by users 251 times since it was created.

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Citing AlgaeBase
Cite this record as:
Anders Langangen in Guiry, M.D. & Guiry, G.M. 2019. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 19 April 2019.

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