Daphnogene UNGER, 1850
publication ID |
https://doi.org/ 10.37520/fi.2022.010 |
persistent identifier |
https://treatment.plazi.org/id/D343B62F-FFB1-012B-FF3E-FA85FC39FF5F |
treatment provided by |
Felipe |
scientific name |
Daphnogene UNGER, 1850 |
status |
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Genus Daphnogene UNGER, 1850
Daphnogene polymorpha (A.BRAUN) ETTINGSH., 1851 Pl. 1, Figs 7, 8
1845 Ceanothus polymorphus A.BRAUN , p. 171.
1851 Daphnogene polymorpha (A.BRAUN) ETTINGSH. , p. 16, pl. 12, figs 22–25.
M a t e r i a l. 2 specimens, Líšeň-Neklež ( MB90 ) and
Líšeň-Mařákova (MB111).
D e s c r i p t i o n. Leaves incomplete lanceolate to widely oval, up to 25 mm long by 15 mm wide, apex not preserved probably shortly acuminate or blunt, base cuneate with fragmentary petiole (up to 7 mm), margin entire, venation suprabasal acrodromous, midrib moderate, straight or curved, lateral veins thinner, alternate, running along margin, usually connecting with secondaries at 2/3 of blade length, secondary veins thinner, alternate, departing from midrib at angles of 40° to 50°, curved and forming loops towards margin or located between midrib and lateral veins, tertiary veins alternate perpendicular, straight to sinuous, often forked, venation of higher order veins poorly preserved.
R e m a r k s. The typically tri-veined leaves of
Daphnogene polymorpha are known from most Miocene localities of Europe (e.g., Knobloch and Kvaček 1976, Bůžek et al. 1996).
M |
Botanische Staatssammlung München |
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