Compositae source details
(1900). C.P.S. Sommier, E. Levier in Trudy Imp. S.-Peterburgsk. Bot. Sada 16. 1900
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1900
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Crepis paludosa var. caucasica (C.A.Mey.) Sommier & Levier accepted as Crepis caucasica C.A.Mey. (original description)
Mulgedium bourgaei var. subintegrifolium Sommier & Levier accepted as Lactuca bourgaei (Boiss.) Irish & N.Taylor (original description)
Pyrethrum roseum var. chamaemelifolium Sommier & Levier accepted as Tanacetum coccineum subsp. chamaemelifolium (Sommier & Levier) Grierson (original description)
Mulgedium bourgaei var. subintegrifolium Sommier & Levier accepted as Lactuca bourgaei (Boiss.) Irish & N.Taylor (original description)
Pyrethrum roseum var. chamaemelifolium Sommier & Levier accepted as Tanacetum coccineum subsp. chamaemelifolium (Sommier & Levier) Grierson (original description)
