Alnus julianiformis (STERNB.) KVAČEK et HOLÝ

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 : 85-86

publication ID

https://doi.org/ 10.37520/fi.2022.005

persistent identifier

https://treatment.plazi.org/id/6E40384F-9246-CE53-58AB-DF1FAA8B4E6A

treatment provided by

Felipe

scientific name

Alnus julianiformis (STERNB.) KVAČEK et HOLÝ
status

 

Alnus julianiformis (STERNB.) KVAČEK et HOLÝ

2004 Alnus julianiformis (STERNB.) KVAČEK et HOLÝ ; Kovar-Eder et al., p. 59, pl. 3, fig. 6.

D e s c r i p t i o n. Leaf fragmentary, base and petiole not preserved; lamina (?) ovate or elliptic, l × w about 60 × 30 mm, ratio l/w about 2, apex acuminate; margin finely double serrate, teeth sharp; midvein strong, straight; secondaries craspedodromous, at acute angles, straight, forked near the margin, resulting in an admedial branch subparallel to margin; tertiaries not preserved.

Differing from Betula sp. in the (?) ovate or elliptical, not sub-triangular/deltoidal lamina.

Berberis (?) notata DOWELD

2004 Berberis (?) ambigua (UNGER) KOVAR- EDER et KVAČEK; Kovar-Eder et al., p. 56, pl. 2, fig. 11.

D e s c r i p t i o n. Leaf (?) sub-sessile; lamina obovate, l × w about 27 × 10 mm, ratio l/w = 2.7, base narrow cuneate, apex (?) rounded; margin simply spiny toothed; midvein straight; secondaries semicraspedodromous, widely spaced, looping well within the lamina.

R e m a r k s. Doweld (2018b) recognised Berberis ambigua as an illegitimate homonym of the extant species Berberis ambigua AHRENDT.

Differing from Berberis teutonica by slender lamina and long and sharp marginal teeth.

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Fagales

Family

Betulaceae

Genus

Alnus

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