PLANTS Profile for Bartonia paniculata (twining screwstem)

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PLANTS Profile

Bartonia paniculata (Michx.) Muhl.
twining screwstem

Symbol:

BAPA2

Group:

Dicot

Family:

Gentianaceae

Duration:

Annual
Biennial

Growth Habit:

Vine
Forb/herb

Native Status:

L48		N
CAN		N
SPM		N

Click on the image below to enlarge it and download a high-resolution TIFF file.

Line Drawing of Bartonia paniculata (Michx.) Muhl.

Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 17. Courtesy of Kentucky Native Plant Society. Scanned by Omnitek Inc. Usage Requirements.

More Information:

Images:
Bartonia paniculata (Michx.) Muhl.

See all the Bartonia thumbnails at the PLANTS Gallery

Distribution:
Bartonia paniculata (Michx.) Muhl.


View Native Status

See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AL, AR, CT, DC, DE, FL, GA, IL, KY, MA, MD, ME, MI, MO, MS, NC, NH, NJ, NY, OK, PA, RI, SC, TN, TX, VA, WI), CAN (NB, NF, NS, ON), FRA (SPM)

Related Taxa:
Bartonia paniculata (Michx.) Muhl.

View 17 genera in Gentianaceae, 4 species in Bartonia or click below on a thumbnail map or name for species profiles.

Bartonia paniculata ssp. iodandra
twining screwstem

Bartonia paniculata ssp. paniculata
twining screwstem

Native

Introduced

Classification:
Bartonia paniculata (Michx.) Muhl.

Click on a scientific name below to expand it in the PLANTS Classification Report.


Kingdom	Plantae – Plants
Subkingdom	Tracheobionta – Vascular plants
Superdivision	Spermatophyta – Seed plants
Division	Magnoliophyta – Flowering plants
Class	Magnoliopsida – Dicotyledons
Subclass	Asteridae
Order	Gentianales
Family	Gentianaceae – Gentian family
Genus	Bartonia Muhl. ex Willd. – screwstem
Species	Bartonia paniculata (Michx.) Muhl. – twining screwstem

Threatened and Endangered Information:
Bartonia paniculata (Michx.) Muhl.

This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location.

Illinois:
screwstem		Endangered
Maine:
screwstem		Threatened
Michigan:
panicled screw-stem		Threatened
New York:
screw-stem		Endangered

Wetland Indicator Status:
Bartonia paniculata (Michx.) Muhl.

Nat. Ind.

Reg. 1

Reg. 2

Reg. 3

Reg. 4

Reg. 5

Reg. 6

Reg. 7

Reg. 8

Reg. 9

Reg. 0

Reg. A

Reg. C

Reg. H

OBL

Interpreting Wetland Indicator Status

More Accounts and Images:
Bartonia paniculata (Michx.) Muhl.

View species account and distribution from USF Atlas of Florida Vascular Plants.

View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 30020.

View species account from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).

View photographs and distribution from University of Tennessee Herbarium.

View species account and photographs from University of Wisconsin - Stevens Point Freckmann Herbarium.

Time Generated: 10/27/2008 10:57 AM MDT