Utricularia purpurea Walter
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Authority
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
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Family
Lentibulariaceae
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Scientific Name
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Description
Species Description - Stems submersed, to 1 m; lvs in whorls of 5–7, verticillately branched into filiform segments, many of which bear a terminal bladder; flowering branches 3–15 cm, 1–4- fld; cor 1 cm, violet or red-violet, the lower lip with a basal yellow spot, 3-lobed, the lateral lobes strongly and separately elevated at base into a palate; spur shorter than and appressed to the lower lip. Quiet water; Que. and N.S. to Minn. and n. Ind., s. along the coastal plain to Fla. and La.; W.I. July–Sept. (Vesiculina p.)
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Common Names
spotted bladderwort