alae
anthesis
appressed hair
banner
calyx
capitulum
chrysaspis
chrysaspis aurea
corolla
fabaceae
flower
golden clover
head
hop clover
inflorescence
keel
keel petal
large hop clover
large hop trefoil
large trefoil
leguminosae
papilionaceous
pedicel
peduncle
petal
sepal
standard
sulcate
trifolium
trifolium aureum
vexillum
wings