Resources

Invasive Plant Atlas of New England - University of Connecticut

Selected Images

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5446181 cup rosinweed Silphium perfoliatum Plant(s) Leslie J. Mehrhoff	5269012 cup rosinweed Silphium perfoliatum Flower(s) Beverly Turner	5446189 cup rosinweed Silphium perfoliatum Stem(s) Leslie J. Mehrhoff	5446197 cup rosinweed Silphium perfoliatum Foliage Leslie J. Mehrhoff
5446220 cup rosinweed Silphium perfoliatum Foliage Leslie J. Mehrhoff	5446173 cup rosinweed Silphium perfoliatum Flower(s) Leslie J. Mehrhoff	5446200 cup rosinweed Silphium perfoliatum Flower(s) Leslie J. Mehrhoff	5446199 cup rosinweed Silphium perfoliatum Flower(s) Leslie J. Mehrhoff
5446207 cup rosinweed Silphium perfoliatum Seed(s) Leslie J. Mehrhoff	1391080 cup rosinweed Silphium perfoliatum Plant(s) John D. Byrd	5274085 cup rosinweed Silphium perfoliatum Seed(s) Leslie J. Mehrhoff	5446210 cup rosinweed Silphium perfoliatum Plant(s) Leslie J. Mehrhoff

Maps

EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org

Alternative content

State Regulated List - This map identifies those states that list this species on their regulated list. For more information, visit Invasive.org

Alternative content

Invasive Listing Sources

Connecticut Invasive Plant List

Taxonomic Rank

Kingdom: Plantae

Phylum: Magnoliophyta

Class: Magnoliopsida

Subclass: Asteridae

Order: Asterales

Family: Asteraceae

Genus: Silphium

Synonyms and Other Names

Other Common Names:
cup plant

References

Common Name Reference:	Weed Science Society of America Common Names List
Scientific Name Reference:	USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA.