Buttercup

Ranunculus macranthus

Family: Ranunculaceae

Description: Perennial with erect to reclining stems to 50 cm or longer, hirsute (pubescent with coarse, stiff hairs). Leaves mostly trifoliate with lobed toothed leaflets 1-5 cm long. Flowers solitary, the yellow petals 8-12 mm long.

Field Identification: Clumped perennial, herbaceous. Upper leaves densely hairy, deeply lobed; basal leaves divided into leaflets; helically alternate. Bright yellow, cup‑shaped, often semi‑doubled; 18–29 mm across; fragrant.

Plant Trivia: The Pink Evening Primrose is often mistakenly called “buttercup” even though they are in completely different families.

Occurrence: Occasionally occurring in damp soil near the San Antoinio River NE of Refugio. Prairies, plains, meadows, pastures, savannas, woodland edges, riparian areas, wet meadows, pine forests

Bloom Period: Mar-Apr

Plant Use: Nectar source for insects. Landscaping

  1. Leaves simple………………………………..R. pusillus

        Leaves mostly trifoliate…………..……………………2

  1. Sepals 3.5-5 mm long………………. R. hispidus

        Sepals 6-10 mm long………….. R. macranthus