Compilation
Ranunculus trisepalus

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Name

Identification
Ranunculus trisepalus Gillies ex Hook. & Arn. [family RANUNCULACEAE ] Verified by Not on sheet, Ranunculus bonariensis Poir. [family RANUNCULACEAE ] (stored under name); Verified by Alicia Lourteig, 1949
Related name
  • Ranunculus hydrophilus
  • Casalea unrecorded
  • Ranunculus humilis
  • Ranunculus bonariensis
  • Ranunculus flagelliformis
  • Ranunculus trisepalus

Flora

Entry for Ranunculus bonariensis Poiret var. trisepalus (Gillies ex Hooker & Arnott) Lourteig [family RANUNCULACEAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 3,
Names
Ranunculus bonariensis Poiret var. trisepalus (Gillies ex Hooker & Arnott) Lourteig [family RANUNCULACEAE], Darwiniana, 9: 465. 1951
Ranunculus trisepalus Gillies ex Hooker & Arnott [family RANUNCULACEAE], Bot. Misc., 3: 133. 1834
Ranunculus alveolatus A. M. Carter [family RANUNCULACEAE]
Information
Stems erect or decumbent, rooting at proximal nodes, glabrous. Roots not thickened basally, glabrous. Proximal cauline leaf blades elliptic to ovate, 0.8-2.3 × 0.5-1.2 cm, base rounded or obtuse, margins entire to finely denticulate, apex broadly rounded-acute to rounded. Inflorescences: bracts elliptic to ovate. Flowers: receptacle glabrous; sepals 3, spreading or reflexed from base, 1.5-3 × 0.5-2 mm, glabrous; petals 1-3, 1.5-2.5 × 0.5-1 mm; nectary scales glabrous. Heads of achenes globose to ovoid, 2-5 × 2-4 mm; achenes 1.4-1.8 × 1-1.2 mm, smooth, glabrous; beak absent.
Phenology
Flowering spring (Mar-May)
Altitude range
30-1000 m
Distribution
South America.USA Calif.

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