false lupine
whorled loosestrife
Asclepias incarnata
wood poppy
Stylophorum diphyllum
swamp milkweed
Uvularia grandiflora
celandine poppy
Lysimachia quadrifolia
cornflower
yellow pea
Thermopsis macrophylla
golden pea
Mentzelia livicaulis
blazing star
false bugbane
golden fairy lantern
Penstemon barbatus
narrow-leaf penstemon
Penstemon palmeri
out
Trautvetteria carolinensis
cirio
scented penstemon
boojum tree
Antirrhinum filipes
balloon flower
Penstemon linarioides
golden-beard penstemon
Mentzelia laevicaulis
Calochortus amabilis
Fouquieria columnaris
yellow globe lily
yellow twining snapdragon
Idria columnaris
Solanum carolinense
Amelanchier bartramiana
Parthenium hysterophorus
shepherd's clock
Lonicera dioica
bastard feverfew
meadow salsify
ball nightshade
Tragopogon pratensis
ball nettle
yellow honeysuckle
goatsbeard
horse nettle
bull nettle