biodiversity
biology
bloom
blossoms
carduus
closeup
color
colorful
delicate
flora
floral
flower
foreground
garden
green
herbal
homeopathic
homeopathy
introduced
liver
macro
marianum
medicine
milk
natural
naturalism
nature
petal
pink
plant
prickle
purple
radiant
sharp
silybum
silymarin
single
species
spike
spikes
spring
stamens
summer
thistle
thorn
thorns
weed
wild
wildflowers