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Teucrium scorodonia (woodland germander)
... 2.0 NA–2.0 NA. Tendril origin: NA. Petal and sepal arrangement: the flower include...
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Erysimum inconspicuum (shy wallflower)
...sepals 2–3.5 mm long, petals bright yellow, 3.5–5 mm long, and siliques mostly 15–20 mm long (vs. E. inconspicuum, with anthers 1.5–2.5 mm long, sepals mostly 4–5 mm long, petals pale yellow, mostly 5...
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Betula nigra (river birch)
...1982) are based on a collection taken from a cultivated plant— Charette 2345 ( VT). Native to North America? Yes ...
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Carduus crispus (curly plumeless-thistle)
...lobe's central axis. Ovary length in developed fruit: 2.5 mm–3.8 mm. Leaf blade base: the leaf has ...
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Helianthus divaricatus (woodland sunflower)
...0-12 mm long, with cuneate bases, and capitula with 12-20 ray flowers (vs. H. divaricatus, with well-developed leaves sessile, with rounded to cordate bases, and capitula with 8-12 ray flowers).: ...
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Sporobolus vaginiflorus (poverty dropseed)
...1.5–2.4 mm long (vs. S. vaginiflorus, with lemmas sparsely pubescent, spikelets 2.3–6 mm long, and first glume 2.2–4.7 mm long).: Sporobolus neglectus Synonym...
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Bromus erectus (upright brome)
... 2.0 mm–6.0 mm. Inflorescence type (specific): the inflorescence is branched, and the branches do NOT both grow from the same side of ...
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Helianthus strumosus (pale-leaved sunflower)
...NA–25.0 NA. Seed tuft scale number: 2.0 NA–2.0 NA. Bract tip shape: the tips of the bracts acute (have a ...
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Penstemon grandiflorus (large beardtongue)
... 2.0 NA–2.0 NA. Tendrils: the plant does not have tendrils. Sap: the sap is clear a...
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Carex lucorum (Blue Ridge sedge)
...mm–2.2 mm. Lowest spike stalk length: 0.0 mm–0.0 mm. Perigynium nerve number: 0.0 NA–2.0 NA. ...