Thalictrum arkansanum B.Boivin

  • Filed As

    Ranunculaceae
    Thalictrum arkansanum B.Boivin

  • Collector(s)

    T. Witsell 15-0022 with Kayti Ewing, 16 Apr 2015

  • Location

    United States of America. Arkansas. Pulaski Co. West Gulf Coastal Plain. Tertiary Uplands Ecoregion. Just E of Terrytown (now SW Little Rock); between Fourche Creek & Otter Creek, just downstream from confluence of Crooked Creek & Fourche Creek; S of Otter Creek Rd. & N & W of large powerline rights-of-way. Alexander 7.5' quadrangle.

  • Habitat

    Mesic hardwood forest on stream terrace, dissected by sloughs. Growing with Carex jamesii, C. abscondita, Nemophylla aphylla, Polygonatum biflorum, Sanguinaria canadensis, Dicentra cucullaria, Erythronium sp., Cardamine concatenata, Erigenia bulbosa, Viola pubescens, Podophyllum peltatum, Arundinaria gigantea.

  • Description

    Hundreds of plants in vicinity of coordinates; >1000 more in scattered patches up and down stream. Plants dioecious.

  • Identifiers

    NY Barcode: 05112249

    Occurrence ID: bd5ca011-4768-41c6-bebb-9aeb336b0566

  • Feedback

    Send comments on this specimen record

  • Kingdom

    Plantae

  • Division

    Magnoliophyta

  • Order

    Ranunculales

  • Family

    Ranunculaceae

  • All Determinations

    Thalictrum arkansanum B.Boivin det T. Witsell, 16 Apr 2015

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Arkansas

  • County/Municipio

    Pulaski Co.

  • Locality

    West Gulf Coastal Plain. Tertiary Uplands Ecoregion. Just E of Terrytown (now SW Little Rock); between Fourche Creek & Otter Creek, just downstream from confluence of Crooked Creek & Fourche Creek; S of Otter Creek Rd. & N & W of large powerline rights-of-way. Alexander 7.5' quadrangle.

  • Coordinates

    34.6539, -92.4192

  • Location Notes

    [US & Canada]

  • Distribution

    Map all specimens of this taxon

ml
10^
BOTANICAL
v°ARD^
NEW YORK BOTANICAL GARDEN
05112249
FLORA OF ARKANSAS
Pulaski County
RANUNCULACEAE
Thalictrum arkansanum B.Boivin
Arkansas meadow-rue
West Gulf Coastal Plain. Tertiary Uplands Ecoregion. Just E of Terrytown
(now SW Little Rock); between Fourehe Creek & Otter Creek, just
downstream from confluence of Crooked Creek & Fourehe Creek, S of Otter
Creek Rd. & N & W of large powerline rights-of-way. N 34.65388, W
92.41915. Alexander 7.5' quandr angle.
Mesic hardwood forest on stream terrace, dissected by sloughs. Hundreds of
plants in vicinity of coordinates; >1000 more in scattered patches up and
down stream. Plants dioecious.
Growing with Carex jamesii, C. abscondita, Nemophylla apbylla,
Polygonatum biflorum, Sanguinaria canadensis, Dicentra cucullaria,
Erythronium sp„ Cardamine comatemta, Erigenia bulbosa, Viola
pubescens, Podophyllum peltptum, Arundinaria gigantea. Overstory an
interesting mix of bottomland and mesic upland species.
Caicareous influence likely from Midway Formation in watershed to the S,
Theo Witsell (with Kay ti Ewing) 15-0022	4/16/2015
Distributed by the Herbarium of the Arkansas Natural Heritage Commission (ANHC).
05112249