Characteristics
Monocots
Arisaema triphyllum (L.)Schott
JACK-IN-THE-PULPIT
**
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)
**
Classification
ALISMATALES
Arisaema triphyllum (L.)Schott - JACK-IN-THE-PULPIT
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.
Species Distribution Map

Based on vouchered plant specimens from wild populations. Cultivated occurrences are not mapped. Click on a county to display its name.

Source
Synonyms
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Range of years during which specimens were collected:

Plant Photos
Arisaema triphyllum - 255
Arisaema triphyllum - Robert Kowal
Arisaema triphyllum - 25
Arisaema triphyllum - Betty Wargo
Arisaema triphyllum - 56
Arisaema triphyllum - Dan Tenaglia
Arisaema triphyllum - 86
Arisaema triphyllum - Fred Nation
Arisaema triphyllum - 56
Arisaema triphyllum - Dan Tenaglia
Arisaema triphyllum - 56
Arisaema triphyllum - Dan Tenaglia
Arisaema triphyllum - 31
Arisaema triphyllum - Bob Bierman
Arisaema triphyllum - 162
Arisaema triphyllum - Ken Marks
Arisaema triphyllum - 159
Arisaema triphyllum - Keith Bradley
Arisaema triphyllum - 69
Arisaema triphyllum - Dennis Girard
Arisaema triphyllum - 159
Arisaema triphyllum - Keith Bradley