Jump to content
Wikipedia The Free Encyclopedia

Ambrosia chenopodiifolia

From Wikipedia, the free encyclopedia
Species of flowering plant
Ambrosia chenopodiifolia

Vulnerable  (NatureServe)
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Ambrosia
Species:
A. chenopodiifolia
Binomial name
Ambrosia chenopodiifolia
Synonyms [1]
  • Franseria chenopodiifolia Benth.
  • Franseria lancifolia Rydb.
  • Gaertneria chenopodiifolia (Benth.) Abrams

Ambrosia chenopodiifolia is a species of ragweed known by the common names San Diego bursage and San Diego bur ragweed.[2] It is native to the Mexican states of Baja California and Baja California Sur (Comondu Municipality),[3] as well as to Orange [4] and San Diego Counties it int US State of California.[5] It is a member of the coastal sage scrub plant community.

Description

[edit ]

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.[5]

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.[5]

Galls

[edit ]

This species is host to the following insect induced gall: Aceria franseriae bead leaf gall mite.

References

[edit ]
[edit ]


Stub icon

This Heliantheae article is a stub. You can help Wikipedia by expanding it.

AltStyle によって変換されたページ (->オリジナル) /