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Ambrosia ilicifolia is a small, matted shrub under 1 metre (3.3 ft) in height. Its stiff, straight branches are green, glandular, and leafy when young, and light gray and leafless when older. The holly-like leaves are leathery but brittle, oval-shaped to rounded, and edged with spine-tipped teeth. They are green, veiny and sticky with resin.
Ambrosia grayi (A.Nelson) Shinners – woollyleaf bur ragweed, lagoonweed; Ambrosia × helenae Rouleau – Helen ragweed; Ambrosia hispida Pursh – coastal ragweed; Ambrosia humi León de la Luz & Rebman [3] Ambrosia ilicifolia (A.Gray) W.W.Payne – hollyleaf bur ragweed; Ambrosia × intergradiens W.H.Wagner – intergrading ragweed; Ambrosia ...
hollyleaf burr ragweed (Ambrosia ilicifolia) hollyleaf bursage (Ambrosia eriocentra) Hopi tea greenthread (Thelesperma megapotamicum) Irish lace (Tagetes filifolia) Jersey cudweed (Pseudognaphalium luteoalbum) Kellogg's tarweed (Hemizonia kelloggii) lavender cotton (Santolina chamaecyparissus) laxflower (Baileya pauciradiata) leafy marshtail ...
Pages in category "Ambrosia (plant)" The following 28 pages are in this category, out of 28 total. ... Ambrosia ilicifolia; L. Ambrosia linearis; M. Ambrosia maritima;
Somewhat similar in appearance to Ambrosia ilicifolia, A. ilicifolia has sessile leaves with a reticulate pattern of veins, and the marginal teeth developed into short spines. [2] This ragweed can be found in sandy washes and other disturbed areas such as roadsides, and is sometimes seen growing in rock crevices. [2]
E. Echinocactus horizonthalonius; Echinocactus polycephalus; Echinocereus engelmannii; Echinocereus fasciculatus; Echinocereus triglochidiatus; Elymus elymoides
This category contains the native flora of Arizona as defined by the World Geographical Scheme for Recording Plant Distributions.Taxa of the lowest rank are always included; taxa of higher ranks (e.g. genus) are only included if monotypic or endemic.
Bitterweed – Any plant in the genus Ambrosia, especially Ambrosia artemisiifolia, Artemisia trifida, Helenium amarum; Blackberry – Rubus spp., Rubus pensilvanicus, Rubus occidentalis. Hispid swamp blackberry – Rubus hispidus; Pennsylvania blackberry – Rubus pensilvanicus; Running swamp blackberry – Rubus hispidus; Black cap – Rubus ...