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Bartonia paniculata

(Michx.) Muhl.

Twining Screwstem

G5Secure Found in 1 roadless area NatureServe Explorer →

G5SecureGlobal Rank

Least concernIUCN

Identity

Unique IDELEMENT_GLOBAL.2.147579

Element CodePDGEN01010

Record TypeSPECIES

ClassificationSpecies

Classification StatusStandard

Name CategoryVascular Plant

IUCNLeast concern

Endemicoccurs (regularly, as a native taxon) in multiple nations

KingdomPlantae

PhylumAnthophyta

ClassDicotyledoneae

OrderGentianales

FamilyGentianaceae

GenusBartonia

COSEWICPS:T

Other Common Names

Bartonie paniculée (FR) twining screwstem (EN)

Concept Reference

Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.

Taxonomic Comments

Matthews et al. (2009) recognized Bartonia paniculata with three subspecies: B. paniculata ssp. iodandra, B. paniculata ssp. paniculata, and B. paniculata ssp. texana.

Conservation Status

Rank MethodExpertise without calculation

Review Date2016-08-25

Change Date1984-02-14

Ecology & Habitat

Other Nations (2)

United StatesNNR

Province	Rank	Native
Rhode Island	SNR	Yes
Wisconsin	S1	Yes
Texas	SNR	Yes
Kentucky	SNR	Yes
North Carolina	S2	Yes
Connecticut	SNR	Yes
Pennsylvania	S3	Yes
Arkansas	SNR	Yes
New Hampshire	SNR	Yes
Delaware	S2	Yes
Maryland	S3	Yes
New Jersey	SNR	Yes
Missouri	SNR	Yes
District of Columbia	S1	Yes
Virginia	S3	Yes
South Carolina	SNR	Yes
Tennessee	SNR	Yes
Florida	SNR	Yes
Indiana	S3	Yes
Michigan	S2	Yes
Ohio	S1	Yes
Oklahoma	S1	Yes
West Virginia	SNR	Yes
Georgia	S3	Yes
Illinois	S1	Yes
Alabama	SNR	Yes
Maine	S1	Yes
Mississippi	SNR	Yes
New York	S2	Yes
Massachusetts	SNR	Yes

CanadaN4

Province	Rank	Native
Ontario	S2	Yes
New Brunswick	S3	Yes
Island of Newfoundland	S3	Yes
Nova Scotia	S4	Yes

Plant Characteristics

Economic Value (Genus)No

Roadless Areas (1)

Georgia (1)

Area	Forest	Acres
Pink Knob	Chattahoochee National Forest	12,127

References (2)

Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Mathews, K. G., N. Dunne, E. York and Lena Struwe. 2009. A phylogenetic analysis and taxonomic revision of <i>Bartonia</i> (Gentianaceae: Gentianeae), based on molecular and morphological evidence. Systematic Botany: 34(1): 162-172.