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Family!Scientific Name AuthorReferenceDate
Asteraceae  Erigeron annuus fo. annuus    
Asteraceae  Erigeron annuus var. annuus    
Asteraceae  Erigeron annuus fo. discoideus Vict. & J. RousseauContr. Inst. Bot. Univ. Montreal 36: 611940
Asteraceae  Erigeron annuus var. discoideus (Vict. & J. Rousseau) CronquistBrittonia 6(2): 2661947
Asteraceae  Erigeron annuus var. ramosus (Walter) Hyl.Uppsala Univ. Arsskr. 1945(7): 3091945
Asteraceae** Erigeron annuus var. septentionalis (Fernald & Wiegand) Frey, Baltisb. & Edwards  
Asteraceae  Erigeron annuus subsp. septentrionalis (Fernald & Wiegand) Wagenitz in HegiIll. Fl. Mitt.-Eur. (ed. 2) 6/3 (2): 961965
Asteraceae  Erigeron annuus subsp. strigosus (Muhl. ex Willd.) Wagenitz in HegiIll. Fl. Mitt.-Eur. (ed. 2) 6/3 (2): 961965
Asteraceae** Erigeron annuus var. typicus CronquistBrittonia 6(2): 2661947
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