Zelkova zelkovifolia (UNGER) BŮŽEK et KOTL.

Kovar-Eder, Johanna, Kvaček, Zlatko, Teodoridis, Vasilis, Mazouch, Petr & Collinson, Margaret E., 2022, Floristic, Vegetation And Climate Assessment Of The Early / Middle Miocene Parschlug Flora Indicates A Distinctly Seasonal Climate, Fossil Imprint 78 (1), pp. 80-144 : 100-101

Zelkova zelkovifolia (UNGER) BŮŽEK et KOTL.

2004 Zelkova zelkovifolia (UNGER) BŮŽEK et KOTL. ; Kovar-Eder et al., p. 69, pl. 8, figs 8–11.

A d d i t i o n a l m a t e r i a l. GBA 1848/0001/0045, 2005/0004/0068A, B(part and counterpart),2005/0004/0110, IBUG 75, NHMW 1878/6/9578.

D e s c r i p t i o n. Leaves either isolated or on deciduous branchlets, short petiolate; lamina ovate to elliptic, l × w about (5) 20–72 (85) × (3) 10–30 mm, ratio l/w about (0.9) 2–2.8, base shape convex to rounded, rarely nearly subcordate, not or only slightly asymmetrical, apex bluntly acute; margin simple regularly serrate, in leaves on branchlets teeth less distinct, regularly spaced, number according to pairs of secondaries and their side branches (7– 12), blunt triangular, directed towards apex, sinuses sharp; midvein slender; secondaries craspedodromous, moderately to widely spaced (depending on number of teeth), smoothly curved, very rarely forked; tertiaries thin, hardly discernible, reticulate (NHMW 1987/57; Kovar et al. 2004: pl. 8, fig. 9).

Differing from Cedrelospermum ulmifolium and Ulmus plurinervia see those taxa.