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Quercus muehlenbergii (chinkapin oak, yellow chestnut oak)
... 11. Hairs on ovary (Amelanchier): NA. Number of pistils: 1. ...
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Valerianella umbilicata (navel corn-salad)
...corolla 1.5–2 mm long, with lobes 0.4–0.8 mm long, and outer bracts of cymule spinulose-ciliate (vs. V. umbilicata, with the corolla 3–5 mm long, with lobes 1–2 mm long, and outer bracts of cymule usu...
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Calycanthus floridus (eastern sweetshrub)
...mm–150.0 mm. Stamen number: 11. Berry color: NA. Leaf blade base symmetry:...
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Jacobaea vulgaris (tansy ragwort)
... 10.0 mm–120.0 mm. Number of pappus parts: 11 or more. Leaf disposition: the leaves...
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Bromus rubens (foxtail brome)
...lemmas 10-15 mm long, with awns mostly 10-20 mm long arising between two apical lobes 1-3 mm long).: Bromus rigidus Synonyms: Anisantha r...
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Lavandula angustifolia (English lavender)
... 1.0 mm–8.0 mm. Flower number: 6.0 NA–10.0 NA. Leaves on stem: there is at least one full...
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Illecebrum verticillatum (coral necklace)
... 1. Sap: the sap is clear and watery. Flower description: the flower has a superior ov...
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Mentzelia oligosperma (stickleaf mentzelia)
... 1.0 None–1.0 None. Fruit length: 10.0 mm–10.0 mm. Fusion of sepals and petals: both the ...
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Eupatorium rotundifolium (round-leaved thoroughwort)
...mostly 1.5–2 times as long as wide, obtuse to acute at apex, usually with serrate margins (vs. E. rotundifolium, with leaf blades triangular-ovate to suborbicular, mostly 1–1.5 times as long as wide, ...
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Isoetes lacustris (lake quillwort)
...than 1 m (vs. I. lacustris, with megaspores larger, 0.55-0.75 mm in diameter) and commonly growing in water 1 m or deeper).: Isoetes tuckermanii Synonyms: ...