Stellaria fennica (Murb.) Perf.

Kapitonova, Olga A., 2020, Additions to the vascular flora of the Tyumen region, Western Siberia, Acta Biologica Sibirica 6, pp. 339-355 : 339

Stellaria fennica (Murb.) Perf.

Material examined.

RUSSIA, Tyumen Reg. - Tobolsk • microdistrict “Levoberezh'e”; 58.2193°N, 68.2146°E; left-coast floodplain of the Irtysh River, Like "Bol'shoe Dikoe", floating mat off the west shore, edge of the floating mat; 25 Jul. 2019 (Fig. 1 ) .

Note.

This species differs from the closely related Stellaria palustris Retz. by its narrow green leaves, shorter sepals and petals and the presence of small acute tubercles in the lower part of the stem ( Tzvelev 2000, 2004).

Figures

Figure 1. The locations of the species cited in the article. The numbers in circles denote the locations of the following species: 1 - Potamogeton x acutus, Potamogeton tenuifolius, Utricularia ochroleuca; 2 - Potamogeton lacunatus; 3 - Potamogeton lacunatus, Utricularia australis; 4 - Potamogeton x pseudolacunatus; 5 - Stellaria fennica, Utricularia australis; 6 - Cypripedium macranthos; 7 - Pedicularis dasystachys, Ranunculus silvisteppaceus; 8 - Stuckenia chakassiensis x S. macrocarpa, Elodea sanadensis, Zannichellia repens; 9 - Impatiens glandulifera, Phragmites altissimus; 10 - Phragmites altissimus; 11 - Galega orientalis.