green gentian
Swertia speciosa
Frasera speciosa
white madder
white bedstraw
wild madder
infant's-breath
Galium mollugo
false baby's breath
Nierembergia rivularis
whitecup
Nierembergia repens
frostweed
Virginia crownbeard
frost-weed
Verbesina virginica
Zigadenus elegans
Asclepias albicans
Fritillaria biflora
alkali grass
black fritillary
mission bells
white milkweed
Nabalus alba
Sida hermaphrodita
Silene virginica
cankerweed
Prenanthes alba
Virginia mallow
scarlet fritillary
Fritillaria recurva
fire pink
white lettuce
Petunia axillaris
large white petunia
rice-grain fritillary
Pachysandra procumbens
Dutchman's breeches
Allegheny spurge
Allegheny mountain spurge
Fritillaria mutica
Dicentra cucullaria
Fritillaria lanceolata
Fritillaria affinis
Comandra pallida
Ornithogalum umbellatum
bastard toadflax
summer snowflake
sleepy dick
balsam