Page 26: 989 results for opposite
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Ericaceae: Dichotomous Key
...or opposite leaves 7a. Leaf blades linear to narrow-elliptic, ca. 1 mm wide; perianth inconspicuous; stamens, when present, 2 or 4 per flower 8a. Flowers on pedicels from the...
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Group 6: Herbaceous angiosperms with inferior ovaries: Dichotomous Key
...or opposite, exstipulate (in part) 20b. Perianth 5-merous or absent altogether (sepals numbering 2 in the Portulacaceae; petals rarely 4 or 6 in Portulaca) 23a. Leaves...
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Asteraceae Group 6: Dichotomous Key
...Leaves opposite and with simple, entire blades 3b. Leaves alternate or opposite, the blades toothed to lobed or divided (blades usually entire in Helenium and sometimes in C...
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Boraginaceae: Dichotomous Key
...of opposite the leaves; at least the lower leaves opposite; corolla 5–8 mm long, ± equaled or exceeded by the calyx 2b. Flowers arranged in helicoid cymes or subdichotomously branched cym...
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Group 8: Herbaceous angiosperms with superior ovaries, actinomorphic flowers, and 2 or more distinct carpels: Dichotomous Key
...peduncle opposite the leaves with 175–300 flowers that lack perianth and have 3–5 (usually 4) carpels that are basally connate and mature as rugose mericarps (in part) 3b. Inflorescence n...
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Ranunculaceae: Dichotomous Key
...leaves opposite 7b. Plants upright, not vining; sepals imbricate in bud; style not plumose; stem leaves alternate or lacking (note: the opposite or whorled leaves found on the stems of s...
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Cardamine concatenata (cut-leaved toothwort)
... opposite: there are two leaves per node along the stem. Leaf blade edges: the edge of the leaf blade has lobes, or it has both teeth and...
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Lythrum lineare (saltmarsh loosestrife)
...with opposite leaves, mostly longer than the associated internodes, and plants annual, usually bearing flowers from near the stem base and upward (vs. L. lineare, with vegetative leaves chiefly opposi...
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Silene: Dichotomous Key
...have opposite leaves); petals fimbriately lobed into 8–12 apical segments 11b. Stem leaves opposite throughout; petals entire, retuse, or notched at the apex 12a. Petals ent...
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Carex oklahomensis (Oklahoma sedge)
...surface opposite the leaf blade, not prolonged above the junction with the leaf blade (vs. C. oklahomensis, with the lowermost 2 or 3 leaves with highly reduced blades and leaf sheaths smooth on the s...