species 121 observations
Yarrowleaf Ragwort
Packera millefolium
Field notes
Packera millefolium, commonly known as Yarrowleaf Ragwort, Blue Ridge Groundsel, or Piedmont Ragwort is part of the Asteracea or Aster family. It is a perennial and belongs to the genus Packera. The species is endemic to the mainland United States, and it is found primarily in the Eastern United States. Populations range from as far west as the Appalachian to as far east as the Piedmont region. It is found on dry rocky surfaces, and it typically grows to be roughly 1 to 3 feet in height. Packera millefolium is known to hybridize, and can be toxic if consumed.
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Caterpillars
Moths and butterflies raised on it
Phyllocnistis insignis
1
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Specialist bees
Bees whose young are raised on the pollen of it
Andrena gardineri
1
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Hosted animals
Gall makers, leaf miners and other animals living on or in it
Phyllotrox ferrugineus
1
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Flower visitors
Pollinators and other flower visitors



Ligated Furrow Bee, Margined Calligrapher, Zabulon Skipper, Eastern Carpenter Bee
17
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Plant type
- Perennial Wildflower
From USDA PLANTS.