yellow colicroot
Clematis versicolor
wood sage
goatsbeard
Gentianopsis crinita
cow cockle
shepherd's clock
Saponaria vaccaria
leather flower
Aletris aurea
Dipsacus sylvestris
dyer's woad
Maya blue
five-flowered gentian
sweet balm
lemon balm
Gentianella quinquefolia
hendigo
garden balm
American bugbane
beebalm
bee balm
summer cohosh
Gentiana quinquefolia
ague weed
Isatis tinctoria
wild teasel
Melissa officinalis
agueweed
Cimicifuga americana
stiff gentian
good-king-henry
Centaurea cyanus
fustin
Anthemis tinctoria
allgood
cornflower
golden marguerite
wild spinach
fat hen
bluebottle
bachelor's button
Chenopodium bonus-henricus
blue sage
Salvia reflexa
dyers' chamomile
Salvia lancifolia
yellow chamomile