Marshallia
Marshallia barbara's buttons
Marshallia pulchra
(Monongahela Barbara's buttons)
This species is endemic to the Appalachians (PA …
Marshallia barbara's buttons
Asteraceae
Achillea
Ageratina
Ambrosia
Anaphalis
Antennaria
Anthemis
Arctium
Artemisia
Bellis
Bidens
Calendula
Centaurea
Cichorium
Cirsium
Conoclinium
Coreopsis
Doellingeria
Echinacea
Eclipta
Erechtites
Erigeron
Eupatorium
Eurybia
Euthamia
Eutrochium
Gaillardia
Galinsoga
Helenium
Helianthus
Heliopsis
Hieracium
Hypochaeris
Ionactis
Lactuca
Lapsana
Leucanthemum
Liatris
Marshallia
Matricaria
Nabalus
Oclemena
Packera
Pilosella
Pseudognaphalium
Rudbeckia
Scorzoneroides
Senecio
Silphium
Solidago
Sonchus
Symphyotrichum
Tanacetum
Taraxacum
.jpg?v=637480983350000000)
Tragopogon
Tussilago
Verbesina
Vernonia
Xanthium
