incarnata Amauriopsis dissecta Amblyopappus pusillus A cont. Ambrosia artemisiifolia Ambrosia eriocentra Ambrosia trifida Amerorchis rotundifolia Amianthium
45 bytes (114 words) - 18:57, 16 December 2019
Show Lower Taxa Ambrosia acanthicarpa, Ambrosia ambrosioides, Ambrosia artemisiifolia, Ambrosia bidentata, Ambrosia chamissonis, Ambrosia cheiranthifolia
11 KB (475 words) - 21:11, 5 November 2020
genusChaenactis sectionChaenactis sect. Acarphaea Show Lower Taxa Chaenactis artemisiifolia, Chaenactis carphoclinia (Harvey & A. Gray) A. Gray Proc. Amer. Acad
4 KB (192 words) - 21:07, 5 November 2020
IllustratedEndemic Synonyms: Ambrosia artemisiifolia var. elatior (Linnaeus) Descourtilz Ambrosia artemisiifolia var. paniculata (Michaux) Blankinship
4 KB (358 words) - 21:10, 5 November 2020
genusChaenactis sectionChaenactis sect. Acarphaea speciesChaenactis artemisiifolia (Harvey & A. Gray) A. Gray Proc. Amer. Acad. Arts 10: 74. 1874. James
4 KB (365 words) - 21:07, 5 November 2020
(Chihuahua). The name Ambrosia ×helenae Rouleau applies to hybrids between A. artemisiifolia and A. trifida. Hybrids between A. bidentata and A. trifida have been
4 KB (354 words) - 21:09, 5 November 2020
Wheeler counties. This odd and isolated species combines traits of C. artemisiifolia (sect. Acarphaea) and C. glabriuscula, and might be descended from their
3 KB (296 words) - 21:07, 5 November 2020
Chihuahua, Coahuila). Hybrids between Ambrosia psilostachya and A. artemisiifolia have been called A. ×intergradiens W. H. Wagner. Some botanists consider
4 KB (357 words) - 21:10, 5 November 2020
because they invade fields left fallow. Ragweeds (especially Ambrosia artemisiifolia and A. trifida) range over nearly the whole continent and their wind-blown
270 KB (5,940 words) - 20:46, 31 January 2022