THE BULGARIAN FLORA ONLINE
Sharp Buttercup
Ranunculus muricatus L.
NOT protected species in Bulgaria.
Stems 10 to 15 cm.
Petals are yellow, elongated-ovate.
The fruits are numerous, with sharp, long spines.
Flowering June-August1.
Grassy and weedy places2.
Map of distribution in Bulgaria of Ranunculus muricatus by floristic regions3:

Between 0 and 800 m altitude4.
Map of general distribution4:

1 Делипавлов, Д., И. Чешмеджиев, М. Попова, Д. Терзийски, И. Ковачев. 2003. Определител на растенията в България. Аграрен университет. Пловдив.
2 Делипавлов, Д., И. Чешмеджиев, М. Попова, Д. Терзийски, И. Ковачев. 2003. Пос. източник.
3 Assyov, B., A. Petrova, D. Dimitrov, R. Vassilev. 2012. Conspectus of the vascular flora of Bulgaria, Bulgarian biodiversity foundation, Sofia.
4 Ranunculus muricatus L. | Plants of the World Online | Kew Science.
The theory of evolution is a lie!