dcsimg
OAC-BIO Herbarium. University of Guelph, Canada. Year: 2012.   cc-by-nc-sa-3.0

Silphium perfoliatum (Cup Plant) is a species of perennial herb in the family Asteraceae. It has a self-supporting growth form. It is native to the contiguous United States, Canada, and North America. Cup Plant has simple, broad leaves and yellow flowers. Flowers are visited by Bumble Bees. Cup Plant is a photoautotroph. Individuals can grow to 6 feet.

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EOL:llä on tietoa 49 määritteelle, mukaan lukien:

Lajin Silphium perfoliatum L. tunnetut esiintymiset, kerätyt näytteet ja havainnot. Näytä lajin profiili GBIF:ssä