Английская Википедия:Ambrosia chenopodiifolia

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Ambrosia chenopodiifolia is a species of ragweed known by the common names San Diego bursage and San Diego bur ragweed.[1] It is native to the Mexican states of Baja California and Baja California Sur (Comondu Municipality),[2] as well as to Orange[3] and San Diego Counties it int US State of California.[4] It is a member of the coastal sage scrub plant community.

Description

Ambrosia chenopodiifolia is a thickly branching shrub exceeding 3 meters in maximum height. The leaves are ovals up to 3 centimeters long and coated in white hairs. They are sometimes lobed.[4]

Like other ragweeds it is monoecious, with each inflorescence bearing heads of pistillate (female) flowers below a cluster of staminate (male) flowers. The inflorescence is spiny, especially when in fruit. The fruit is a spherical, woolly bur about half a centimeter long covered in hooked spines.[4]

Galls

This species is host to the following insect induced gall: Aceria franseriae bead leaf gall Mite external link to gallformers external link to inaturalist images

References

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External links

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Шаблон:Heliantheae-stub

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  1. ↑ Ambrosia chenopodiifolia. NatureServe. 2012.
  2. ↑ Payne, Willard William 1964. Journal of the Arnold Arboretum 45(4): 419
  3. ↑ Calflora taxon report, University of California @ Berkeley, Ambrosia chenopodiifolia (Benth.) Payne San Diego bur sage, San Diego bursage
  4. ↑ 4,0 4,1 4,2 Flora of North America Vol. 21 Page 14 Ambrosia chenopodiifolia (Bentham) W. W. Payne, J. Arnold Arbor. 45: 419. 1964
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