Micrasterias torreyi var. curvata Willi Krieg.
|
publication ID |
https://doi.org/10.5252/cryptogamie-algologie2025v46a3 |
|
DOI |
https://doi.org/10.5281/zenodo.17179300 |
|
persistent identifier |
https://treatment.plazi.org/id/C7390B66-FFEA-9124-AFDE-FF380F34FC52 |
|
treatment provided by |
Plazi |
|
scientific name |
Micrasterias torreyi var. curvata Willi Krieg. |
| status |
|
Micrasterias torreyi var. curvata Willi Krieg.
( Fig. 6B, C View FIG )
Die Desmidiaceen Europas mit Berücksichtigung der aussereuropäischen Arten. (Dr. Rabenhorst’s Kryptogamen-Flora von Deutschland, Österreich und der Schweiz: 13). Vol. 2: 98 ( Krieger 1939). — Micrasterias doveri var. curvata (Willi Krieger) Thomasson , Nova Hedwigia 42 (2-4): 342 ( Thomasson 1986).
DISTRIBUTION. — Cosmopolitan. Amazon Basin: Grönblad (1945); Förster (1969); Uherkovich & Rai (1979), Melo & Souza de (2009); Melo et al. (2009), Cadima (2013). Western Amazonia (lowlands): Araujo (2003).
DESCRIPTION
Cells 272.0-281.4 µm long, 204.6-209.5 µm wide; isthmus 31.8-39.0 µm; cells 1.3-1.4 times longer than wide. Semicells with semicircular outline, five- lobed, deep interlobar incisions, basal and lateral lobes divided into lobules, two- denticulated. Lateral lobes bent upwards, terminal spines unequal, the upper longer. Also, the two spines of the polar lobes distinct, the inner ones longer and curved inwards.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
|
Kingdom |
|
|
Phylum |
|
|
Class |
|
|
Order |
|
|
Family |
|
|
Genus |