Ambrosia trifida

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Related to Ambrosia trifida: Ambrosia psilostachya, great ragweed

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Noun

Ambrosia trifida - a coarse annual with some leaves deeply and palmately three-cleft or five-cleft

ambrosia, bitterweed, ragweed - any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma

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Nonnative species are indicated by an * Aboveground and Aboveground only Seed bank only seed bank Acer saccharinum Aristida oligantha Abutilon theophrasti * Achillea Capsella Acalypha rhomboidea millefolium * bursa-pastoris * Agalinis auriculata Cardamine hirsuta * Agrostis gigantea * Agalinis tenuifolia Carex tribuloides Amaranthus tuberculatus Agrimonia Cyperus esculentus Ambrosia parviflora artemisifolia Agrimonia pubescens Cyperus strigosus Ambrosia trifida Allium cemuum Descurainia sophia * Barbarea vulgaris * Andropogon gerardii Dicanthelium Bras sica sp.

Restoration implications of land management legacy on aboveground and seed bank composition of North American Grasslands

capricornu (Woodson) Woodson [Trailing Milkweed] Asteraceae Ambrosia trifida L.

Range extensions and county records for vascular plants from Mills County, Texas

Two forbs, giant ragweed (Ambrosia trifida variety texana) and pigeonberry (Rivina humilis), also were relatively common and generally more abundant than other forbs such as frostweed (Verbesina virginica) and hedge-parsley (Torilis arvensis).

Composition and structure of a mixed-hardwood bottomland forest in the West Cross Timbers of north-central Texas

Peciolo alado de 3-12 cm de longitud Ambrosia trifida

Datos corologicos y morfologicos de las especies del genero Ambrosia L. (Compositae) presentes en la Peninsula Iberica

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