MySheen

Taxodiaceae

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, Latin name: Taxaceae English name: YewFamily,TaxusFamily introduction: evergreen trees or shrubs. Leaves spirally arranged or crossed opposite, striate or lanceolate. Male cones solitary leaf axils or bract axils, or spikes concentrated at the top of branches, stamens numerous, each with 3-9 anthers, locules longitudinally lobed, pollen without air sac; female globules solitary or paired to leaf axils or bract axils, with numerous imbricate or cross-opposite bracts at base, ovules 1, erect, borne.

Latin scientific name: Taxaceae

English name: YewFamily,TaxusFamily

Brief introduction:

Evergreen trees or shrubs. Leaves spirally arranged or crossed opposite, striate or lanceolate. Male cones solitary leaf axils or bract axils, or spikes collected at the top of branches, stamens numerous, each with 3-9 anthers, loculi longitudinally lobed, pollen without air sac Female cones solitary or paired to leaf axils or bract axils, with numerous imbricate or cross-opposite bracts at base, ovules 1, erect, on bract axils at top of cone axis or lateral short axis, base with actinomorphic discoid or funnel-shaped integument. Seeds drupelike or nutlike, wholly or partly enclosed by fleshy aril, endosperm rich, cotyledons 2.

There are about 23 species in 5 genera, all of which are found in the northern hemisphere except 1 species of AustrotaxusspicataCampton1 in the southern hemisphere. There are 4 genera, 12 species, 1 variety and 1 cultivated variety in China.

 
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