Betulaceae
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Description: Botanical description of this family of trees and shrubs with technical drawings of Betula and Alnus.
Angiosperm families - Betulaceae S.F. Gray The families of flowering plants non-laticiferous and without coloured juice . Leptocaul. Helophytic, or mesophytic. deciduous; small to medium-sized; ; spiral to distichous; flat; ‘herbaceous’; petiolate; non-sheathing; simple. Lamina entire; pinnately veined; cross-venulate. Leaves stipulate. Stipules intrapetiolar; free of one another; scaly; caducous. Lamina margins serrate, or dentate. Vegetative buds scaly. Leaf development not ‘graminaceous’. Domatia occurring in the family (found in both genera); manifested as pits, or pockets, or hair tufts (mostly).
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| Page title: | Angiosperm families - Betulaceae S.F. Gray |
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| Description: | Description of Betulaceae S.F. Gray, generated from a DELTA database. |
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| Date | Creation Date: 10-feb-2003 Expiration Date: 10-feb-2023 |