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Galium album (white bedstraw)
... 1.0 mm–1.5 mm. Leaf arrangement: whorled: there are three or more leaves per node along the stem. Branched t...
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Abutilon pictum (painted Indian-mallow)
... 1.0 None–1.0 None. Petal tips (Cuscuta): NA. Style petal-like: the styles are not ...
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Lythrum lineare (saltmarsh loosestrife)
... 1.0 None–1.0 None. Leaf blade hairs: NA. Leaf variation: the leaves are nearly sim...
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Hypochaeris glabra (smooth cat's-ear)
...involucre 10–15 mm tall during anthesis, and rays evident, exceeding the involucre and ca. 4 times as long as wide (vs. H. glabra, with leaf blades glabrous or puberulent, involucre 8–10 mm tall durin...
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Erythronium americanum (American trout-lily)
...style 15–25 mm (vs. E. americanum, with tepals yellow, the inner with small auricles, and style 5–11 mm long).: Erythronium albidum Family: Liliaceae Genus: Erythr...
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Corylus cornuta (beaked hazelnut)
...mm–130.0 mm. Leaf blade shape: the leaf blade is ovate (widest below the middle and broadly tapering at both ends). Hairs on ...
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Chenopodium leptophyllum (narrow-leaved goosefoot)
... 10.0 cm–40.0 cm. Hairs on underside of leaf: the underside of the leaf is fuzzy or hairy. Sap: ...
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Amaranthus powellii (Powell's amaranth)
... 1. Flower symmetry: there are two or more ways to evenly divide the flower (the flower is radially symmetrical). ...
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Cuscuta europaea (greater dodder)
... 1. Plant odor: the plant does not have much of a smell. Tendrils: the plant does not ...
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Acorus calamus (single-veined sweetflag)
...than 10 mm, with 2-6 primary veins that are significantly broader than the fine, secondary veins (vs. A. calamus, with vegetative leaf blades mostly wider than 10 mm, with one primary vein that is sig...