Synonomy - Helianthus nuttallii subsp. rydbergii

Asteraceae Family

Helianthus nuttallii Torr. & A.Gray

• En: Nuttall's sunflower, cordilleran sunflower
• Fr: hélianthe de Nuttall

• Synonomy Information

Helianthus nuttallii subsp. nuttallii Torr. & A.Gray

• En: Nuttall's sunflower, cordilleran sunflower
• Fr: hélianthe de Nuttall

• Synonomy Information

  [=Helianthus nuttallii Torr. & A.Gray subsp. canadensis R.W.Long]
  

Helianthus nuttallii subsp. rydbergii (Britton) R.W. Long

• En: Rydberg's sunflower
• Fr: hélianthe de Rydberg

• Synonomy Information

  [=Helianthus nuttallii Torr. & A.Gray var. rydbergii (Britton) B.Boivin]
  [=Helianthus rydbergii Britton - basionym]
  [=Helianthus subtuberosus (Britton) Britton var. rydbergii (Britton) B.Boivin]