Persicarioipollis persicariiformis (Alexandrova) Doweld, 2017

Doweld, Alexander B., 2017, New names in Fallopia, Persicarioipollis, Polygonum and Reynoutria (Polygonaceae), living and fossil, Phytotaxa 308 (1), pp. 66-79 : 72

14. Persicarioipollis persicariiformis (Alexandrova) Doweld , comb. nov.

Basionym:— Polygonum persicariiforme Alexandrova (in Alexandrova & al. 1962: 496) (“ persicariformis ”). Type:— RUSSIAN FEDERATION. Tomsk region, Bogashevo village ([unnumbered preparation], n.v., Siberian Institute of Geology,

Geophysics and Mineral Resources, Novosibirsk, Russian Federation, figured by Alexandrova in Alexandrova & al. 1962: pl. 108,

fig. 4).

Stratigraphy:— Oligocene.

Status:— Sporae dispersae (pollen).

IFPNI registration lsid:— 057AFD48-FC10-42C2-9DA4-4DE2ED6B2976

Note:— Polygonum persicariiforme Alexandrova (in Alexandrova et al. 1962: 496) was described on the basis of dispersed pollen from the Oligocene sediments of Western Siberia (Bogashevo village, Tomsk region, Russian Federation). This fossil-species is excluded from extant genus Polygonum and transferred into the specialized fossil pollen genus Persicarioipollis Krutzsch (1962: 282) , serving a formal repository of fossil pollen taxa related to extant genus Persicaria .