Meadow hawkweed
Hieracium pratense Tausch [Asteraceae]
Kibanakourintanpopo (キバナコウリンタンポポ, 黄花紅輪蒲公英)
Lifeform: perennial forb
Distribution: native to Europe (extotic to Japan)
Habitat: lawns, roadsides, parks, etc.
Seed dispersal: wind
Hieracium pratense in Hokkaido
[Left] an individual. [Center] close-up of flowers. [Right] a base. You can see a milky sap. At a park in N11/W4, North Ward, Sapporo, on June 10 2010.