Euastrum didelta var. dideltoides (Willi Krieger) O.V. Anissimova & Guiry, 2021

Adam, Chaidir, Kenins, Alex & Prabowo, Danang A., 2025, Diversity and new records of desmids (Zygnematophyceae, Charophyta) in Central Kalimantan, Indonesia, Phytotaxa 691 (2), pp. 125-150 : 138

* Euastrum didelta var. dideltoides (Willi Krieger) O.V. Anissimova & Guiry

Anissimova & Guiry 2021b, p. 2, figs 23 & 24.

Fig. 6f

Comments: Its basionym is Euastrum sinuosum var. dideltoides Krieger.

Distribution: A new varietal record for Kalimantan, Indonesia. Reported previously from Sumatra, Thailand, China and Japan.

Figures

FIGURE 6. Euastridium: (A) E. staurastroides Carter. Euastrum: (b) E. binale var. curtum (West & G.S.West) Willi Krieger, (c) E. denticulatum F.Gay 1884, (d) E. cf. didelta Ralfs complex, (e) E. didelta var. capitatum (Scott & Prescott) O.V.Anissimova & Guiry, (f) E. didelta var. dideltoides (Willi Krieger) O.V. Anissimova & Guiry, (g) E. dideltoides (Raciborski) West & G.S. West, (h) E. dubium Nägeli, (i) E. neosinuosum O.V.Anissimova & Guiry, (j) E. longicolle var. magnaporum A.M.Scott & Prescott, (k) E. cf. pulchellum Brébisson, (l) E. serratum Joshua, (m) E. sublobatum var. sumatranum A.M.Scott & Prescott, (n) E. turgidum Wallich.