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Cinna: Dichotomous Key
...only 1 nerve) 1b. Second glume 3-veined, 4.1–6.6 mm long, with narrow, scarious margins; anthers 0.8–1.8 mm long; branches of the panicle ascending to spreading; lemma awn 0.2–1.5 mm long...
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Ageratina: Dichotomous Key
...petioles 1–15 (–20) mm long (rarely lacking altogether); roots 0.8–1 (–1.5) mm thick; capitula with 10–19 flowers 1b. Leaf blades herbaceous, (5–) 6–18 ×3–11 (–12) cm, short-acumi...
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Caulophyllum: Dichotomous Key
...(1997). 1a. Flowers subprecocious, numbering mostly 4–18 per inflorescence; sepals mostly purple to purple-brown (rarely yellow), 6–9 mm long; filaments 1.5–2.5 mm long; carpels 3–5 mm...
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Nasturtium: Dichotomous Key
... 1a. Seeds aligned in 1 row in each locule, with 75–150 (–175) polygonal depressions on each surface; silique 15–25 ×1–1.5 mm wide, terete in cross-section, with a slender, persistent s...
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Blephilia: Dichotomous Key
... 1a. Lower calyx lobes 1–1.7 mm long, extending beyond the sinuses of the upper calyx lobes; stems puberulent with recurved hairs mostly 0.1–0.5 mm long; leaf blades subentire or with low teet...
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Papaver: Dichotomous Key
...seeds 1–1.5 mm long 1b. Leaves of the stem not clasping; stems hispid-bristly; flower buds 5–20 mm long; capsules 10–22 mm long; seeds 0.6–1 mm long 2a. Gynoecium with (5–) 8...
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Sighting: fox grape at 42.305646, -72.526883
...Oct. 1, 2015, 2:45 a.m. by rpatel Description or comments: [Tendrils opposite the leaves indicates grape family, also the gray hairs under the leaf surface indicate fox grape--admin.] Lo...
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Sighting: Hypoxis hirsuta at Callahan State Park, Framingham MA
...2015, 1:50 p.m. by Dantjaffe Description or comments: The image below is not one taken at this site. Location notes: Beyond meadow off of edmands road, along left side of access trail.
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Sighting: Oenothera biennis at Sunderland, MA
...2015, 1:37 a.m. by enord Description or comments: [Hairy evening-primrose has a dense covering of short, appressed hairs, not coarse hairs that are easily seen with the naked eye--admin.]
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Sighting: Cuscuta gronovii at Milton,NH
...2016, 1:04 p.m. by amiejames Description or comments: [The thumbnail is a species of Cuscuta, but the uploaded image is a species of Sagittaria--admin.] Location notes: On a beaver lodge...