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Entries 1 to 7 of 7 found in IPNI for "Helianthus praecox*":
(Your search term was understood as: Genus = Helianthus and species like praecox%)

Result page: 1 of 1

Asteraceae Helianthus praecox Engelm. & A.Gray Boston J. Nat. Hist. 5: 221. 1845 [Oct 1845] (GCI) view IPNI entry
Asteraceae Helianthus praecox Engelm. & Gray Boston J. Nat. Hist. v. (1847) 221. (IK) view IPNI entry
Asteraceae Helianthus praecox Engelm. & A.Gray subsp. hirtus (Heiser) Heiser Mem. Torrey Bot. Club 22(3): 54. 1969 (GCI) view IPNI entry
Asteraceae Helianthus praecox Engelm. & A.Gray var. hirtus (Heiser) B.L.Turner Phytologia 96(2): 108. 2014 [1 Apr 2014] [epublished] (IK) view IPNI entry
Asteraceae Helianthus praecox Engelm. & A.Gray subsp. runyonii (Heiser) Heiser Mem. Torrey Bot. Club 22(3): 54. 1969 (GCI) view IPNI entry
Asteraceae Helianthus praecox Engelm. & A.Gray var. runyonii (Heiser) B.L.Turner Phytologia 69(1): 15. 1990 [Jul 1990] (GCI) view IPNI entry
Asteraceae Helianthus praecox Engelm. & Gray var. runyonii (Heiser) B.L.Turner Phytologia 69(1): 15 (1990):. (IK) view IPNI entry

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