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FNA | Family List | FNA Vol. 8 | Saxifragaceae | Tiarella

2b. Tiarella trifoliata Linnaeus var. laciniata (Hooker) Wheelock, Bull. Torrey Bot. Club. 23: 72. 1896.

Tiarella laciniata Hooker, Fl. Bor.-Amer. 1: 239, plate 77. 1832

Basal leaves 3-foliolate; blade 1-5 × 1.5-6 cm; leaflets petiol-ulate, deeply lobed. Cauline leaves 3-foliolate; blade 3 × 4 cm; leaflet lobes more than 1/2 length of leaflet, distal segments laciniate. 2n = 14.

Flowering May-Aug. Shaded, moist woods; 0-900 m; B.C.; Oreg., Wash.

The terminal leaflet of var. laciniata is rhombic.


 

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