Flora of Newfoundland and Labrador
Flora of Newfoundland and Labrador
Ranunculaceae/Renonculacées - Buttercup Family
Ranunculus subrigidus W.B.Drew
En: stiff water-crowfoot, stiff-leaved water-buttercup, subrigid buttercup, white water-crowfoot
Fr: renoncule de l'eau rigide, renoncule subrigide
Provincial Status: N
Range: Amphi-Beringian and Boreal-Arctic eNA. disj., arctic Asia; Nfld. range uncertain; aq., calc.

[=Batrachium circinatum (Sibth.) Spach subsp. subrigidum (W.B.Drew) Á.Löve & D.Löve]
[=Batrachium subrigidum (W.B.Drew) Ritchie]
[=Ranunculus aquatilis L. var. subrigidus (W.B.Drew) Breitung]
[=Ranunculus circinatus Sibth. var. subrigidus (W.B.Drew) L.D.Benson]

[The species complex Ranunculus aquatilis was recently revised (Wiegleb et al. 2018); the two species now recognized in Newfoundland and Labrador are Ranunculus subrigidus and R. trichophyllus.]

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