false chamomile
Aster novi-belgii
New York aster
Michaelmas daisy
genus Phacelia
whorled aster
Aster acuminatus
purple locoweed
blessed thistle
milk thistle
purple loco
Our Lady's mild thistle
Oxytropis lambertii
holy thistle
Silybum marianum
lady's thistle
Epacris purpurascens
Port Jackson heath
striped violet
flowers-of-an-hour
bladder ketmia
Hibiscus trionum
ground pink
Viola striata
fringed pink
Geranium viscosissimum
black-eyed Susan
pale violet
sticky geranium
flower-of-an-hour
moss pink
Linanthus dianthiflorus
Monardella lanceolata
cream violet
mustang mint
dense blazing star
Baptisia tinctoria
Allegheny mountain spurge
horsefly weed
bush vetch
rattle weed
hound's-tongue
wild hollyhock
purple silkweed
Allegheny spurge
Asclepias purpurascens
indigo broom
Pachysandra procumbens
Sidalcea malviflora
Cynoglossum virginaticum
Vicia sepium
Cardamine douglasii
Liatris pycnostachya
purple cress
checkerbloom
spotted Joe-Pye weed
star-thistle
Joe-Pye weed
Eupatorium maculatum
Kalmia polifolia
large yellow lady's slipper
bog kalmia
Cypripedium calceolus pubescens
swamp laurel
Centauria calcitrapa
bog laurel
caltrop
Monarda punctata
white snapdragon
horsemint
dove's foot geranium
Machaeranthera bigelovii
Ononis
Asclepias incarnata
bastard feverfew
genus Ononis
swamp milkweed
sticky aster
blue fleabane
Geranium molle
Erigeron acer
Antirrhinum coulterianum
Parthenium hysterophorus
Penstemon serrulatus
waxberry
Sanicula bipinnatifida
Symphytum officinale
common snowberry
Symphoricarpos alba
purple sanicle
Zigadenus glaucus
common four-o'clock
genus Bletia
marvel-of-Peru
cascade penstemon
Mirabilis jalapa
Mirabilis uniflora
boneset
common comfrey
snowberry