Taxon Account

Platessa Lange-Bertalot; 2004; 442

Key references

Krammer K., Lange-Bertalot H. 2004. Süßwasserflora Mitteleuropas. Bacillariophyceae. 4. Teil. Achnanthaceae. Kritische Ergänzungen zu Achnanthes s.l., Navicula s.str., Gomphonema. Eds Ettl H., Gärtner G., Heynig H., Mollenhauer D., Gustav Fischer Verlag, Stuttgart. 468 pp

Morphology

Cells elliptical, linear-elliptic, lanceolate. Frustules heterovalvar and slightly curved, raphe valve slightly concave, rapheless valve slightly convex. Valves isopolar and bilaterally symmetrical.

Girdle and mantle narrow, girdle bands without perforations.

Striae uniseriate, biseriate or triseriate; areolae occluded by hymenes.

Raphe straight with small or slightly dilated ends. Distal raphe ends do not extend onto mantle.


Literature

References are given in chronological order.

Reference
Citation
Krammer K., Lange-Bertalot H. 2004. Süßwasserflora Mitteleuropas. Bacillariophyceae. 4. Teil. Achnanthaceae. Kritische Ergänzungen zu Achnanthes s.l., Navicula s.str., Gomphonema. Eds Ettl H., Gärtner G., Heynig H., Mollenhauer D., Gustav Fischer Verlag, Stuttgart. 468 pp Description; Morphology; Taxonomy; Illustrations
Potapova M.G. 2012. New species and combinations in monoraphid diatoms (family Achnanthidiaceae) from North America. Diatom Research. 27, 1: 29-42. Morphology; Illustrations; Taxonomy
Liu Y., Kociolek P., Wang Q., Tan X., Fan Y. 2014. Two new species of monoraphid diatom (Bacillariophyceae) from South of China. Phytotaxa. 188(1): 31-37. Morphology; Illustrations; Taxonomy
Enache M.D., Potapova M., Morales E.A. 2014. Platessa strelnikovae (Bacillariophyta), a new species from Maine and Vermont lakes, USA. Nova Hedwigia, Beiheft. 143: 239-244. Morphology; Taxonomy; Illustrations
Tudesque L., Le Cohu R., Wetzel C.E. 2016. Two new Platessa (Bacillariophyceae) from Amazonia: Platessa guianensis spec. nov., and P. itoupensis spec. nov. Phytotaxa. 267(4): 237-255. Morphology; Taxonomy; Illustrations
Romero O.E. 2016. Study of the type material of two Platessa Lange-Bertalot species (formerly Cocconeis brevicostata Hust. and Cocconeis cataractarum Hust. (Bacillariophyta). Diatom Research. 31(1): 63-75. Morphology; Illustrations
Wetzel C.E., Lange-Bertalot H., Ector E. 2017. Type analysis of Achnanthes oblongella Østrup and resurrection of Achnanthes saxonica Krasske (Bacillariophyta). Nova Hedwigia Beiheft. 146: 209-227. Morphology; Taxonomy; Illustrations; Ecology
This page should be cited as:

Jüttner I., Ector L. Platessa Lange-Bertalot; 2004; 442. In: Jüttner I., Carter C., Cox E.J., Ector L., Jones V., Kelly M.G., Kennedy B., Mann D.G., Turner J. A., Van de Vijver B., Wetzel C.E., Williams D.M.. Freshwater Diatom Flora of Britain and Ireland. Amgueddfa Cymru - National Museum Wales. Available online at https://naturalhistory.museumwales.ac.uk/diatoms/browsespecies.php?-recid=3732. [Accessed:  ].

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Record last modified: 27/12/2020