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leaf What is an Herbarium?

leaf Genus Descriptions

leaf Species Descriptions

leaf Ontario FEC V-Types

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Synonymy


Synonymy - Lactuca biennis


Asteraceae Daisy Family

Lactuca biennis (Moench) Fernald
tall blue lettuce, wild blue lettuce, biennial lettuce, blue wood lettuce ; Fr: laitue bisannuelle ; Ojibway (Anishinabe): doodooshaaboo

  • [=Cicerbita canadensis (L.) Farw. var. integrifolia (Torr. & A.Gray) Farw.]
  • [=Cicerbita canadensis (L.) Farw., nom. illeg. hom., non Wallr.]
  • [=Cicerbita spicata (Lam.) Beauverd var. integrifolia (Torr. & A.Gray) Beauverd]
  • [=Lactuca biennis (Moench) Fernald forma aurea (Jenn.) Fernald]
  • [=Lactuca biennis (Moench) Fernald forma integrifolia (Torr. & A.Gray) Fernald]
  • [=Lactuca leucophaea (Willd.) A.Gray var. integrifolia (Torr. & A.Gray) A.Gray]
  • [=Lactuca multifida Rydb.]
  • [=Lactuca spicata (Lam.) Hitchc.]
  • [=Lactuca spicata (Lam.) Hitchc. forma integrifolia (Torr. & A.Gray) Jenn.]
  • [=Lactuca spicata (Lam.) Hitchc. var. integrifolia (Torr. & A.Gray) Britton]
  • [=Lactuca spicata (Lam.) Hitchc. var. multifida (Rydb.) A.Nelson]
  • [=Lactuca spicata auct. non (Lam.) Hitchc.]
  • [=Lactuca terrae-novae Fernald]
  • [=Mulgedium leucophaeum (Willd.) DC. var. integrifolia Torr. & A.Gray]
  • [=Mulgedium spicatum (Lam.) Small var. integrifolia (Torr. & A.Gray) Small]
  • [=Mulgedium spicatum auct. non (Lam.) Small]
  • [=Sonchus biennis Moench - basionym]
  • [=Sonchus leucophaeus Willd., non Lactuca leucophaea Sibth.]
  • [=Sonchus spicatus Lam.]

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