Tetracladium marchalianum De Wild. Ann. Soc. Belge Microscop.

Kravetz, Sebastián, González, Beatriz, Marano, Agostina & Giorgi, Adonis, 2018, The genus Tetracladium in Pampean streams (Buenos Aires, Argentina), Phytotaxa 338 (3), pp. 276-284 : 279

publication ID	https://doi.org/ 10.11646/phytotaxa.338.3.5
persistent identifier	https://treatment.plazi.org/id/03FA0E21-9242-FF8F-CBC9-FC9DFDF1FB19
treatment provided by	Felipe
scientific name	Tetracladium marchalianum De Wild. Ann. Soc. Belge Microscop.
status

Treatment

Tetracladium marchalianum De Wild. Ann. Soc. Belge Microscop. 17: 39 (1883). (Fig. 2a–i)

Conidia with one or two globose cells and two or three filiform elements. Central axis 28–46 μm long, without basal extension and globose to ellipsoid distal cell (seldom flame-shaped). Primary branches at one level; secondary acicular branch inserted below the second globose cell.

Specimens examined:— Buenos Aires, Luján, Haras stream, 34° 31´32.862´´ S, 59° 10´4.461´´W, 0–50 m, 15 September 2017, Kravetz, S. 88 (slide BAFC 52782 About BAFC ) GoogleMaps ; ibid., Kravetz , S. (slide UNLu 89) GoogleMaps ; Mercedes, Frías stream, 34° 36´38.747´´ S, 59° 25´32.7´´ W, 0–50 m, 7 August 2017, Kravetz, S. 48 (slide BAFC 52783 About BAFC ) GoogleMaps ; San Andrés de Giles, Los Sauces stream, 34° 24´26.485´´ S, 59° 15´42.305´´ W, 0–50 m, 15 September 2017, Kravetz, S. 100 (slide BAFC 52784 About BAFC ) GoogleMaps ; Mercedes, Balta stream, 34° 40´27.264´´ S, 59° 19´40.105´´ W, 0–50 m, 17 September 2017, Kravetz, S. (slide UNLu 101) GoogleMaps .

Notes:— This is the first report of the species in Argentina. Our specimens are in agreement with Roldán (1989), but they did not have a basal extension.