Show Lower Taxa
Difference between revisions of "Rosaceae tribe Ulmarieae"
Syn. Pl. Fl. Gall., 338. 1806.
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|subfamily=Rosaceae subfam. Rosoideae | |subfamily=Rosaceae subfam. Rosoideae | ||
|tribe=Rosaceae tribe Ulmarieae | |tribe=Rosaceae tribe Ulmarieae | ||
Revision as of 22:39, 16 December 2019
Herbs, perennial; unarmed. Leaves alternate, pinnately compound; stipules persistent, free or adnate to petiole; venation pinnate to nearly palmate basally. Flowers: perianth and androecium perigynous; epicalyx bractlets absent; hypanthium flat to concave; torus inconspicuous, sometimes enlarged in fruit; carpels 5–12, distinct, free, styles terminal to subterminal, distinct; ovules 2, apical, superposed. Fruits aggregated achenes; styles persistent, not elongate.
Distribution
North America, Eurasia, n Africa, introduced in Pacific Islands (New Zealand), Australia.
Discussion
Genus 1, species 15 (4 in the flora).
The base chromosome number for Ulmarieae is x = 7.
Selected References
None.