Pseudococcomyxa simplex Fott 1981
Creators
- 1. Allan Herbarium, Landcare Research, PO Box 40, Lincoln 7640, New Zealand; email: novisp @ landcareresearch. co. nz Department of Chemical and Process Engineering, University of Canterbury, Private Bag 4800, Christchurch, New Zealand
Description
Pseudococcomyxa simplex (Mainx) Fott
Reference: Novis et al. 2008: 353–354, Fig 3A–I.
Observations:— Previously, only data for rbc L were available for this species from Mt Philistine. The 18S data presented here show that Pseudococcomyxa simplex from Mt Philistine is a close relative of P. simplex UTEX 274 (Fig. 8). Both of these strains belong to a clade that includes species of Coccomyxa as well as Paradoxia spp. This clade is distinct from a second clade comprising other species of Coccomyxa; clearly this genus is polyphyletic and requires revision. Interestingly, the oblique division plane characteristic of Pseudococcomyxa (Broady 1987, Novis et al. 2008) is also evident in Paradoxia multiseta Svirenko 1928 during vegetative division (Hegewald & Reymond 1987). Some species currently regarded as Coccomyxa, such as C. confluens (Kützing) Fott 1974, appear to share this feature (Ettl & Gärtner 1995), although how it is distributed phylogenetically is presently unclear. It may be a morphological feature that can be used to separate the two clades.
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Chlorellaceae
- Genus
- Pseudococcomyxa
- Kingdom
- Plantae
- Order
- Chlorellales
- Phylum
- Chlorophyta
- Scientific name authorship
- Fott
- Species
- simplex
- Taxon rank
- species
- Taxonomic concept label
- Pseudococcomyxa simplex Fott, 1981 sec. Novis & Visnovsky, 2012
References
- Novis, P. M., Beer, T. & Vallance, J. (2008) New records of microalgae from the New Zealand alpine zone, and their distribution and dispersal. New Zealand Journal of Botany 46: 347 - 366.
- Broady, P. A. (1987) The morphology, distribution, and ecology of Pseudococcomyxa simplex (Mainx) Fott (Chlorophyta, Chlorellaceae), a widespread terrestrial Antarctic alga. Polar Biology 7: 25 - 30.
- Svirenko, D. (1928) Recherces sur la flore algologique de la riviere Ingouletz. Archives Russes de Protistologie 7: 25 - 74.
- Hegewald, E. & Reymond, O. L. (1987) The life cyle and taxonomy of Paradoxia multiseta Svir. (Chlorophyceae, Chlorococcales), and related taxa. Cryptogamie Algologie 8: 191 - 199.
- Fott, B. (1974) Taxonomie der palmelloiden Chlorococcales (Familie Palmellogloeaceae). Preslia 43: 289 - 303.
- Ettl, H. & Gartner, G. (1995) Syllabus der Boden-, Luft-, und Flechtenalgen. Gustav Fischer Verlag, Stuttgart Jena & New York. 721 pp.