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the vascular flora of the natchez trace parkway - NPS Inventory and ...

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The Vascular Flora <strong>of</strong> <strong>the</strong> Natchez Trace Parkway<br />

N = native I = introduced A = annual P = perennial B = biennial T = threatened (state) E = endangered (state) END = Endemic (state) W = weedy IN = invasive SLH = Stephan L. Hatch DAK = Dale A. Kruse NMP = Nena M. Phillips AL = Alabama MS = Mississippi TN = Tennessee<br />

Taxon Common Name(s) Codes Voucher State<br />

Helenium amarum (Raf.) H. Rock<br />

bitter sneezeweed<br />

N, A, W<br />

Phillips 568 MS<br />

Helenium autumnale L. var. autumnale 2 common sneezeweed N, P<br />

Helenium flexuosum Raf. purplehead sneezeweed N, P Hatch 9693 MS<br />

Helenium quadridentatum Labill longdisk sneezeweed N, A Phillips 658 MS<br />

Helianthus angustifolius L. swamp sunflower N, P Hatch 9835 MS<br />

Helianthus annuus L. 1 common sunflower N, A, W<br />

Helianthus atrorubens L. 1 purpledisk sunflower N, P<br />

Helianthus decapetalus L. 1 thinleaf sunflower N, P<br />

Helianthus divaricatus L. 1 woodl<strong>and</strong> sunflower N, P, W<br />

Helianthus eggertii Small 2 Eggert's sunflower N, P<br />

Helianthus giganteus L. 2 giant sunflower N, P<br />

Helianthus grosseserratus Martens 1 sawtooth sunflower N, P, W<br />

Helianthus hirsutus Raf. hairy sunflower N, P Phillips 474 TN<br />

Helianthus maximilianii Schrad. 2 Maximilian sunflower N, P<br />

Helianthus microcephalus Torr. & Gray small woodl<strong>and</strong> sunflower N, P Phillips 363 TN<br />

Helianthus mollis Lam. ashy sunflower N, P Phillips 539a AL<br />

Helianthus silphioides Nutt. 2 rosinweed sunflower N, P<br />

Helianthus strumosus L. 1 paleleaf woodl<strong>and</strong> sunflower N, P<br />

Helianthus tuberosus L. 1 Jerusalem artichoke N, P, W<br />

Helianthus x glaucus Small (pro sp.) 2 [divaricatus x microcephalus] N, P<br />

Helianthus x laetiflorus Pers. (pro sp.) 2 [pauciflorus x tuberosus] N, P<br />

Heliopsis helianthoides (L.) Sweet1 smooth oxeye N, P<br />

Hetero<strong>the</strong>ca camporum (Greene) Shinners 2 lemonyellow false goldenaster N, P<br />

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