Artichoke (by russell.tomlin)
An artichoke is a thistle, Cynara cardunculus var. scolymus. It is an aster, meaning it is a member of the Asteraceae family. The part of it you eat is the involucre, which is the circle of green points below a flower’s petals. Only young blooms are edible.
Post requested by waldfeuer.
(Source: brilliantbotany, via dendroica)
Paul Karslake
2004