Difference between revisions of "Napaea"
Sp. Pl. 2: 686. 1753.
Gen. Pl. ed. 5, 307. 1754.
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|publication year=1753;1754 | |publication year=1753;1754 | ||
|special status=Endemic | |special status=Endemic | ||
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|subfamily=Malvaceae subfam. Malvoideae | |subfamily=Malvaceae subfam. Malvoideae | ||
|genus=Napaea | |genus=Napaea | ||
Latest revision as of 22:21, 5 November 2020
Herbs, perennial. Stems erect, unbranched below inflorescence, simple- and/or stellate-hairy. Leaves: stipules persistent, broadly lanceolate; blade ± reniform to orbiculate, palmately lobed, base truncate to cordate, margins coarsely toothed. Inflorescences terminal panicles, bracteate; involucel absent. Flowers unisexual, staminate and pistillate on different plants (plants dioecious); calyx not accrescent, not inflated, lobes unribbed, triangular; corolla white; staminal column ± included; style 6–10-branched; stigmas introrsely decurrent, linear or filiform. Fruits schizocarpic, erect, not inflated; mericarps 6–10, reniform, 1-celled, apex apiculate (sometimes minutely so), indehiscent or tardily dehiscent. Seeds 1 per mericarp, glabrous. x = 15.
Distribution
nc United States.
Discussion
Species 1.
H. H. Iltis and S. Kawano (1964) suggested that Napaea may have originated as an allopolyploid.
Selected References
None.