yellowtop
featherweed
groundsel
boltonia
bellwort
ragwort
melilot
slipperwort
peace lily
Asphodeline lutea
ruellia
marsh marigold
king's spear
yellow asphodel
cineraria
spathiphyllum
spathe flower
romneya
agrimonia
agrimony
fritillary
searocket
beggar-ticks
indigo broom
horsefly weed
pagoda flower
bachelors button
butterweed
noseburn
rattle weed
agapanthus
Baptisia tinctoria
genus Wyethia
Antirrhinum filipes
yellow twining snapdragon
Mahernia verticillata
Hermannia verticillata
foamflower
garrya
bedstraw
Cuscuta gronovii
bluet
gaillardia
Amazon lily
tithonia
love vine
crow's foot
wallflower
honey bell
honeybells
forsythia
narcissus
Malvastrum
oxeye
pyrethrum
forest starwort
genus Malvastrum
prairie rocket
mariposa lily
jonquil
Narcissus jonquilla
Jasmine tobacco
Aureolaria
crown-beard
Madia
Allegheny mountain spurge
lobelia
crownbeard
santolina
genus Aureolaria
stylo
genus Madia
Allegheny spurge
flowering tobacco
Pachysandra procumbens
Nicotiana alata
crown beard
genus Silene
merry bells
Cassia auriculata
avaram
rose-root
Senna auriculata
starflower
toadflax
daylily
brunnera
African daisy
day lily
summer snowflake
salpiglossis
sleepy dick
Ornithogalum umbellatum
tanner's cassia
wild oats
asphodel
midsummer-men
Sedum rosea