Bidens bidentoides

Bidens bidentoides
1913 illustration[1]
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Subfamily: Asteroideae
Tribe: Heliantheae
Subtribe: Coreopsidinae
Genus: Bidens
Species: B. bidentoides
Binomial name
Bidens bidentoides
(Nutt.) Britton
Synonyms[2]
  • Bidens bidentoides var. mariana (S.F.Blake) Sherff
  • Bidens bipinnata var. biternatoides Sherff
  • Bidens mariana S.F.Blake
  • Coreopsis bidentoides (Nutt.) Nutt. ex Torr. & A.Gray
  • Diodonta bidentoides Nutt.

Bidens bidentoides is an uncommon North American species of flowering plant in the daisy family. It is native to the northeastern and east-central parts of the United States, the coastal plain of the States of Maryland, Delaware, Pennsylvania, and New Jersey plus the region around the Hudson River estuary in New York.[3] Common name is Delmarva Beggar-ticks, in reference to the Delmarva Peninsula in Delaware, eastern Maryland, and eastern Virginia.[4]

Bidens bidentoides is an annual herb up to 90 cm (3 feet) tall. It usually produces flower headsone at a time, the heads containing both disc florets and ray florets. The species grows along the banks of streams and estuaries.[5]

References

  1. ↑ 1913 illustration from USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 3: 496.
  2. ↑ The Plant List, Bidens bidentoides (Nutt.) Britton
  3. ↑ Biota of North America Program 2014 county distribution map
  4. ↑ New York Natural Heritage Program, Delmarva Beggar-ticks, Bidens bidentoides (Nutt.) Britt.
  5. ↑ Flora of North America, Bidens bidentoides (Nutt.) Britton
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