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Dysphania botrys (Jerusalem-oak)
... 2.0 None–2.0 None. Stipule features: NA. Sepal and petal color: NA. ...
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Dysphania anthelmintica (wormseed)
... 2. Dysphania anthelmintica (L.) Mosyakin & Clemants E wormseed. Chenopodium ambrosioides L. var. anthelminticum (L.) Gray; C. anthelmintic...
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Iris prismatica (slender blue iris)
... 20.0 mm–40.0 mm. Capsule ridges: there are three ribs or wings on the capsule. Leaf blade shape: ...
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Matricaria discoidea (rayless chamomile)
... 2.0 mm–20.0 mm. Bract keels: the bracts do not have keels. Hairs on underside of leaf blade: ...
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Salix exigua (sandbar willow)
...S1S2), endangered (code: E) Massachusetts: rare (S-rank: S2), ...
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Poa nemoralis (wood blue grass)
... 2.2 mm–3.0 mm. Lemma marginal vein hairs: the marginal vein of the lemma has fine hairs on it. Stem node num...
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Juncus effusus (common soft rush)
...than 20. Fruit length: 1.5 mm–3.2 mm. Stamen number: 3. Inflorescence bract pos...
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Salvia verticillata (whorled sage)
... 2.0 NA–2.0 NA. Flower petal color: white. Sap color: the sap is clear. ...
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Helianthus giganteus (tall sunflower)
...8-12 ray flowers (vs. H. giganteus, with well-developed leaves with petioles 0-12 mm long, with cuneate bases, and capitula with 12-20 ray flowers).: Helianthus divaricatus ...
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Luzula parviflora (small-flowered wood rush)
... 2.0 mm–2.7 mm. Inflorescence bract position (Sparganium): NA. Style division: the ...