Rumex crispus |
Rumex conglomeratus |
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curly dock, sour dock |
clustered dock, sharp dock |
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Habit | Erect perennial from a taproot, the stem 5-10 dm. tall, unbranched below the inflorescence. | |
Leaves | Basal leaves with sheathing stipules and long petioles, the blade oblong-lanceolate, 1-3 dm. long and up to 5 cm. wide, rounded or wedge-shaped at the base; cauline leaves reduced upward; all leaves with irregularly curled margins. |
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Flowers | Inflorescence a large, compact panicle, the branches nearly erect, leafy-bracteate to mid-length; pedicels slender, 1.5-2 times as long as the flowers, with a swollen joint well below mid-length; flowers perfect; outer 3 perianth segments ascending, 1.5 mm. long; inner 3 segments deltoid-ovate with a truncate base, 4-5 mm. long, usually with an oblong, veiny and pitted lump at the base; styles 3. |
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Fruits | Achene 1.5-2 mm. long, smooth. |
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Rumex crispus |
Rumex conglomeratus |
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Flowering time | June-September | June-September |
Habitat | Meadows, fields, roadsides, wastelots, and other disturbed, open areas. | A weed of waste ground. |
Distribution | Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
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Occurring west of the Cascades crest in Washington; British Columbia to California, east to Nevada and Arizona; also in eastern North America.
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Origin | Introduced from Eurasia | Introduced from Eurasia |
Conservation status | Not of concern | Not of concern |
Sibling taxa | ||
Web links |
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