Helianthus laevigatus
local: 0
Helianthus laevigatus Torrey & A. Gray
Engish:
laevigatus,-a,-um;
Taxonomic status: Accepted


heterotypic synonyms:
Helianthus mollis Lam.; Helianthus reindutus (E.S.Steele) E.Watson;

protologue: Fl. N. Amer. (Torr. & A. Gray) 2: 330 : 330 (1842)
URL protologue: https://archive.org/stream/#page/330/mode/2up

5 500991 Helianthus laevigatus Torrey & A. Gray
A. Lounsberry, E. Rowan, A guide to wild flowers: t. 161 (1899) [E. Rowan]
5 500991 Helianthus laevigatus Torrey & A. Gray
Coll. Vélins Mus. Natl. Hist. Nat. Paris, vol. 36 : t. 73 () [M.F. Basseporte]
5 500991 Helianthus laevigatus Torrey & A. Gray
Addisonia, vol. 20 : t. 643 (1937) [M. Sorensen]
5 500991 Helianthus laevigatus Torrey & A. Gray
The Garden, vol. 55 : (1899)

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