Characteristics
Monocots
Arisaema triphyllum (L.)Schott
JACK-IN-THE-PULPIT
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Studies by Huttleston (1981) indicate significant admixture between the taxa of the A. triphyllum complex (A. quinatum, A. pusillum, A. stewardsonii, A. triphyllum s.str.), citing several places in the eastern USA where populations appear to combine characters of 2-3 taxa and diploid, triploid, and tetraploid plants may be sympatric. Huttleston (1981) also stated these taxa are distinctive (as subspecies).
Native
FACW (NWPL)
FACW (DEP)
Citation
ARISAEMA TRIPHYLLUM (Linnaeus) Schott, in Schott & Endlicher, Melet. Bot. 17. 1 832.
Arum triphyllum Linnaeus 1753.
Without data (lectotype: LINN 1079.2). Lectotypified by Fernald, Rhodora 42: 249. 1940.