american columbo การใช้

""'Frasera caroliniensis " "', commonly known as "'American columbo "'or "'yellow gentian "', is a herbaceous perennial of the gentian family Gentianaceae found in the deciduous forest of Southern Ontario and throughout the eastern and southeastern United States.
Several species of flora and fauna usually found only in more southern climes have their only Canadian presence here including paw-paw, green dragon ( " Arisaema dracontium " ), tuckahoe ( " Peltandra virginica " ), American columbo ( " Frasera carolinensis " ), wall-rue ( " Asplenium ruta-muraria " ), plus the Louisiana waterthrush, the hooded warbler, the southern flying squirrel and the rare eastern pipistrelle.