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Helianthus tuberosus (tuberous sunflower)
... 22.0 NA–35.0 NA. Seed hair tuft bases: NA. Leaf blade length: 100.0 mm–230.0 mm...
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Cuphea viscosissima (clammy waxweed)
...than 25 mm and calyx (10–) 14–18 mm long in flower (vs. C. viscosissima, with corolla narrower than 25 mm and calyx 7–12 mm long in flower).: Cuphea procumbens ...
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Cotula coronopifolia (common brassbuttons)
...11-20. Leaf blade hairs: NA. Leaf blade edges: the edge of the leaf blade has lobes, or it has bot...
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Brassica napus (turnip)
... 2. Brassica napus L. Eturnip. CT, MA, ME, NH, RI, VT. Cultivated fields, waste areas. Native to North America? No ...
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Galium divaricatum (Lamarck's bedstraw)
...Lam.. Lamarck27;s bedstraw. Non-Monocots Non-Alternate Remaining Non-Monocots Non-Monocots Remaining Non-Monocots Facts About: Lamarck27;s bedstraw is native to the Mediterran...
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Helianthus microcephalus (small-headed sunflower)
...15–25 mm wide and capitula with 8–12 ray flowers (vs. H. microcephalus, with the disk 4–10 mm wide and capitula with 5–8 ray flowers).: Helianthus decapetalus Famil...
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Potamogeton pusillus (small pondweed)
...NA–2.0 NA. Fruit length: 1.5 mm–2.2 mm. Fruit type (specific): the fruit is a drupe (fleshy, with a firm ...
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Galium boreale (northern bedstraw)
... 2.0 NA–2.0 NA. Sepal appendages (Oenothera): NA. Nectar spur: the flower has no ne...
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Carex brunnescens (brownish sedge)
...mm–2.5 mm. Scale color: green. Perigynium length: 2.0 mm–2.5 mm. Leaf sheath fol...
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Phacelia linearis (thread-leaved scorpion-weed)
...or 2 seeds (vs. P. linearis, with principal leaf blades linear to narrow-lanceolate, and capsules 5–8 mm tall with 6–15 seeds).: Phacelia egena Synonyms: ...