Crataegus pirskenbergensis KNOBLOCH

Kvaček, Zlatko, Teodoridis, Vasilis & Zajícová, Jana, 2015, Revision Of The Early Oligocene Flora Of Hrazený Hill (Formerly Pirskenberg) In Knížecí Near Šluknov, North Bohemia, Acta Musei Nationalis Pragae Series B 71 (1 - 2), pp. 55-102 : 64

Crataegus pirskenbergensis KNOBLOCH

Pl. 10, Fig. 10–11

1961 Crataegus pirskenbergensis KNOBLOCH , p. 278, pl. 8, fig. 7–8.

Leaves broadly ovate, divided into 3 lobes, 32 to 78 mm long, 26 to ca. 60 mm wide, finely serrate. For a more detailed description and diagnosis see Knobloch (1961).

D i s c u s s i o n: Similar leaf impressions have also been recorded in the Oligocene floras at Bechlejovice ( Kvaček and Walther 2004), Roudníky ( Kvaček et al. 2014) and probably at Seifhennersdorf ( Walther and Kvaček 2007).

M a t e r i a l s t u d i e d: Leaf impressions, NM-G2861a,

b, NM-G2867 a, b.