Page 74: 3,316 results for 2
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Lobelia: Dichotomous Key
...Flowers 20–45 mm long; corolla fenestrate 2a. Corolla red (rarely pink or white); flowers 30–45 mm long; filament tube 24–33 mm long 2b. Corolla blue (rarely white); flowers ...
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Kalmia: Dichotomous Key
...10–25 mm wide; capsules 6–8 mm wide 3a. Leaves mostly alternate, the blades 5–10 cm long, lanceolate to elliptic, borne on petioles 1–2 cm long, glabrous; corolla 20–25 mm wide ...
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Euphorbia: Dichotomous Key
...628, 629]; stipules present [Fig. 629]; involucre with 4 glands that possess petaloid appendages; plants annual, with prostrate to wide-spreading stems (upright in E. nutans) 2a. L...
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Astragalus: Dichotomous Key
...13–25 mm long, on a stipe 2–5 mm long; flowers (7–) 10–12 mm long
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Juglans: Dichotomous Key
...5–20 flowers; leaf scar with a transverse, pubescent band along the upper margin; branchlets with light or dark brown pith; drupes in racemes of (2–) 3–7 or more, ovoid to ovoid-obloid (sometimes subg...
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Scutellaria: Dichotomous Key
... 2a. Corolla 12–20 mm long; leaf blades 20–60 mm long, lanceolate to ovate-oblong, commonly 2–4 times as long as wide 2b. Corolla 7–9 mm long; leaf blades 10–16 mm long, narrow-ov...
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Ludwigia: Dichotomous Key
... 2a. Flowers borne on pedicels (2–) 3–5 mm long, with conspicuous yellow petals 5–7 mm long; roots usually tuberous-thickened 2b. Flowers sessile or subsessile, lacking petals or ...
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Mimulus: Dichotomous Key
... 2a. Leaves sessile; pedicels 20–45 (–60) mm long; calyx lobes 1.5–8 mm long 2b. Leaves borne on petioles 10–20 mm long [Fig. 763]; pedicels 2–10 (–15) mm long [Fig. 763]; calyx ...
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Primula: Dichotomous Key
...(2–) 3–5 whorls of flowers; corolla 19–25 mm wide 1b. Inflorescence consisting of a solitary, terminal umbel; corolla 8–16 mm wide 2a. Corolla yellow, the basal, connate port...
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Houstonia: Dichotomous Key
...(4–) 5–12 mm wide, rounded at the base; sepals 3–6 mm long at anthesis 2b. Stem leaf blades broad-linear to narrow-oblong, 2–5 mm wide, narrowed to the base; sepals 1.5–2.5 (–2.7) mm long...