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Rumex species [Polygonaceae]

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Scientific Name Rumex crispus USDA PLANTS Symbol RUCR
Common Name Curly Dock, Yellow Dock ITIS Taxonomic Serial No. 20937
Family Polygonaceae (Buckwheat) SEINet
Reference
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Description Habitat: Moist meadows, along streams, disturbed areas, woodside edges, along roadsides and ditches; widespread.
Plant: Conspicuous, coarse-looking, leafy, erect perennial, 16 to 40 inches high; smooth branches.
Leaves: Basal and stem leaves, alternate, lanceolate to elliptic-lanceolate leaves, 6 to 14 inches long and 3/4 to 2-3/8 inches wide; edges curled, bases wedge-shaped (cuneate).
Inflorescence: Vertical spike-like panicles with many clusters of 10 to 25 flowers arranged in whorls, greenish-white/red turning rose-red later and maturing into reddish-brown seed heads; each flower about 1/8-inch long consisting of 3 inner sepals, 3 outer sepals, 3 styles, and an ovary; inner sepals (tepals) ovate-deltoid with mostly smooth edges, tubercules present.
Bloom Period: Spring, summer and fall.
References: "Manual of the Vascular Plants of Texas" by Correll and Johnston, "Wildflowers of Texas" by Michael Eason, Illinois Wildflowers and SEINet.
BONAP Distribution Map

Texas Status:
Introduced
Scientific Name Rumex hastatulus USDA PLANTS Symbol
RUHA2
Common Name Heartwing Sorrel ITIS Taxonomic Serial No.
20938
Family Polygonaceae (Buckwheat) SEINet
Reference
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Description Habitat: Moist or dry areas in disturbed areas, meadows, waste areas and roadsides.
Plant: Erect perennial, single or multiple stems, 4 to 16 inches tall; branching in upper 2/3.
Leaves: Mostly basal, few stem leaves, various shapes, obovate-oblong, ovate-lanceolate, or lanceolate; basal leaves often hastate with spreading lobes; 3/4 to 2-3/8 inches long.
Inflorescence: Male and female flowers on separate plants; racemes of flowers on upper 1/3 of stems; flowers clustered in multiple whorls of 3 to 6 blossoms on short (less than 1/8-inch long) pedicels, spaced along stem; each small flower with no petals but 6 round or heart-shaped pinkish to greenish to red tepals (wings); short white stamens on male plants.
Bloom Period: Spring and summer.
References: SEINet, "Forest Plants and Their Uses" by Miller, and "An Illustrated Flora of the Northern United States…" by Britton and Brown.
BONAP Distribution Map

Texas Status:
Introduced
Scientific Name Rumex hymenosepalus USDA PLANTS Symbol
RUHY
Common Name Canaigre Dock ITIS Taxonomic Serial No.
20962
Family Polygonaceae (Buckwheat) SEINet
Reference
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Description Habitat: Sandy, alkaline or rocky soils; plains, slopes, stream beds, roadsides.
Plant: Stout, erect perennial, single stem 12 to 40 inches tall; branching in upper 2/3.
Leaves: Basal leaves oblong to narrowly obovate-lanceolate, stem leaves lanceolate; 3 to 12 inches long and 3/4 to 3+ inches wide; edges entire and usually curly; pointed tips.
Inflorescence: Narrow terminal panicle in upper half of stem, with many blossoms grouped together in whorls of 5 to 20 on pedicels 0.2 to 0.6 inches long spaced along stem; small individual greenish-white to pinkish flowers with 6 tepals (3 inner and 3 outer) and no dorsal tubercle; 3 inner tepals enlarge as the winged, three-sided, dull pink, heart-shaped fruit forms.
Bloom Period: Spring.
References: "Manual of the Vascular Plants of Texas" by Correll and Johnston, SEINet and Southwest Arizona Wildflowers and Plants.
BONAP Distribution Map

Texas Status:
Introduced
Scientific Name Rumex pulcher USDA PLANTS Symbol
RUPU3
Common Name Fiddle Dock ITIS Taxonomic Serial No.
20942
Family Polygonaceae (Buckwheat) SEINet
Reference
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Description Habitat: Moist or dry areas along roadsides, streambanks, waste areas.
Plant: Erect perennial, 8 to 24 inches tall; upper portion very flexible.
Leaves: Basal and stem leaves, various shapes, including oblong, oblong-ovate, sometimes broadly lanceolate, and fiddle-shaped; 1-1/2 to 4 inches long.
Inflorescence: Large panicle of flower clusters on upper 2/3 of plant, 10 to 20 blossoms grouped together in whorls spaced along stem; each small flower with triangular tepals; larger seed pod with toothed wings (valves) below a whitish tubercle.
Bloom Period: Late spring and summer.
References: SEINet, Jepson eFlora, Catnapin.com, and Wikipedia.
BONAP Distribution Map

Texas Status:
Introduced

© Tom Lebsack 2023