Ranunculus testiculatus Crantz

  • Authority

    Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

  • Family


  • Scientific Name

    Ranunculus testiculatus Crantz

  • Description

    Species Description - Small, scapose annual to 1 dm, thinly silky- tomentose; lvs 1–4 cm, ternate or biternate with narrow segments; sep greenish, ovate-lanceolate, persistent, accrescent to 5–6 mm; pet narrow, 4–8 mm, pale yellow, fading to whitish with pink veins; achenes (25–)35–70, widely spreading, forming a cylindric or ovoid bur (1–)1.5–2.5 cm, individually 5–7 mm, 3-locellar, the central chamber with a single seed, the 2 empty lateral chambers bulged-inflated on the upper side, the abrupt stiff beak longer than the body. Vernal ephemeral Eurasian weed, now widespread in w. U.S. and occasionally intr. with us, as in Io. and O. (Ceratocephalus t.)

  • Common Names