Ranunculus testiculatus; Geradhorn; Ranunculus testiculatus (alte Namen) -- Familie Hahnenfu遟ew鋍hse (Ranunculaceae); Geradfr點htiges Hornk鰌fchen; Ranunculus testiculatus Crantz; syn. Ceratocephala testiculata (Crantz) Roth; other Syn.; Ceratocephala orthoceras DC.; Ranunculus testiculatus Crantz (basionym); Die artenreiche Pflanzengattung Hahnenfu? Ranunculus; geh鰎t zur Familie der Hahnenfu遟ew鋍hse; Ranunculaceae.; Ranunculus testiculatus - old Names; Family Ranunculaceae; Ranunculus testiculatus Crantz; syn. Ceratocephala testiculata (Crantz) Roth; 1. also jiao guo mao genTranscribed Chinese; 1. Ranunculus testiculatus; Roth; Synonyms; Ceratocephala orthoceras DC.; Ranunculus testiculatus Crantz; basionym; Ceratocephala testiculata; syn. Ceratocephala orthoceras; Ranunculus testiculatus; is a flowering plant that is native to Eurasia. Common names include bur buttercup and curveseed butterwort. Like other members of the buttercup family; they are poisonous.; other Syn.; Ceratocephala orthoceras DC.; Ranunculus testiculatus Crantz (basionym); Ranunculus; genus of about 600 species of plants in the Ranunculaceae. Members of the genus include the buttercups; spearworts; water crowfoots and the lesser celandine. They are mostly herbaceous perennials.