Roadless Areas
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Silphium radula

Nutt.

Rough-stem Rosinweed

G4Apparently Secure Found in 1 roadless area NatureServe Explorer →
G4Apparently SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.142566
Element CodePDAST8L0L0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusSilphium
Synonyms
Silphium radula var. radula
Other Common Names
roughstem rosinweed (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.
Conservation Status
Review Date1994-08-17
Change Date1994-08-17
Edition Date1993-08-02
Edition AuthorsStoner, N., rev. L. Kutner (8/94)
Rank Reasons
Rank of G4 from TXHP (3/94). Widely scattered in LA and also found in other parts of SE US.
Range Extent Comments
GA, OK, TX, AL.
Ecology & Habitat

Habitat

Prairies, open woods, old fields.
Other Nations (1)
United StatesNNR
ProvinceRankNative
TennesseeS1Yes
GeorgiaSHYes
ArkansasSNRYes
OklahomaSNRYes
AlabamaSNRYes
South CarolinaSNRYes
MississippiSNRYes
LouisianaSNRYes
KansasS1Yes
TexasS2Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (1)
Arkansas (1)
AreaForestAcres
Brush HeapOuachita National Forest4,205
References (5)
  1. Cronquist, A. 1980. Vascular flora of the southeastern United States. Vol. 1. Asteraceae. Univ. North Carolina Press, Chapel Hill. 261 pp.
  2. Flora of North America Editorial Committee (FNA). 2006c. Flora of North America north of Mexico. Vol. 21. Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford Univ. Press, New York. xxii + 616 pp.
  3. Gandhi, K.N., and R.D. Thomas. 1989. Asteraceae of Louisiana. Sida, Botanical Miscellany No. 4. Southern Methodist Univ., Dallas, TX. 202 pp.
  4. Jones, S.B., Jr., and N.C. Coile. 1988. The distribution of the vascular flora of Georgia. Dept. Botany, Univ. Georgia, Athens. 230 pp.
  5. 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.