Genus of flowering plants belonging to the barberry family
"Twinleaf" redirects here. For the town in the Pokémon franchise, see Pokémon regions.
Twinleaf
Scientific classification
Kingdom:
Plantae
Clade:
Tracheophytes
Clade:
Angiosperms
Clade:
Eudicots
Order:
Ranunculales
Family:
Berberidaceae
Genus:
Jeffersonia Barton 1793 not Brickell 1800 (syn of Gelsemium in Loganiaceae)
Jeffersonia, also known as twinleaf or rheumatism root, is a small genus of herbaceous perennial plants in the family Berberidaceae. They are uncommon spring wildflowers and grow in limestone soils of rich deciduous forests. Jeffersonia was named for United States President Thomas Jefferson by his contemporary Benjamin Smith Barton.[1] This genus was formerly grouped in genus Podophyllum. Twinleaf is protected by state laws as a threatened or endangered plant in Georgia, Iowa, New York, and New Jersey.[2]
Jeffersonia, also known as twinleaf or rheumatism root, is a small genus of herbaceous perennial plants in the family Berberidaceae. They are uncommon...
Plagiorhegma is a monotypic genus of flowering plants belonging to the family Berberidaceae. The only species is Plagiorhegma dubium, the Asian twinleaf...
plant is not native to the Americas and was introduced by colonists. Jeffersonia diphylla (common names include twinleaf or rheumatism root), used in...
six daughters: Georgia, Muscogee, Cherokee, Carolina, Virginia, and Jeffersonia, and one son, James Madison Hawkins. In 1812, thinking he was on his...
can be found growing in association with other uncommon plants such as Jeffersonia diphylla (twinleaf) and Dicentra canadensis (squirrel corn). Goldenseal...
or wild cotton Chimaphila maculata, also known as spotted wintergreen Jeffersonia, also known as twinleaf This page is an index of articles on plant species...
wildflowers such as Asarum canadense, bloodroot, the native twinleaf (Jeffersonia diphylla), and various species of Trillium as alternatives. Christopher...
gigas and others. In Juwangsan mountain, there are Staphylea pinnata, Jeffersonia, Fraxinus rhynchophylla, Rhododendron schlippenbachii and others. In...
saccharum, Asimina triloba, and Tilia americana, and the wildflowers Jeffersonia diphylla, and Caulophyllum thalictroides. This species appears to be...
roots of which were used by some Plateau tribes to treat toothache. Jeffersonia diphylla – the Cherokee reportedly used an infusion of this plant for...
W X Y Z †Janusella †Janusella biceratina †Jeffersonia †Jeffersonia granosa †Jeffersonia jenni †Jeffersonia ulrichi †Jonesina †Jonesina spinigera – or...
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z †Janassa †Jeffersonia †Jeffersonia granosa †Jereina – type locality for genus †Jereina cylindrica...
†Idiognathodus †Irvingella †Isotelus †Isotelus gigas †Isotelus maximus †Jeffersonia †Kendallina †Kirengella †Kirkella – type locality for genus †Lepidophyllum...