- Helianthus nuttallii Torr. & A. Gray var. rydbergii (Britton) B. Boivin
- Symbol HENURSynonym Symbol HENUR2Botanical Family Asteraceae
Scientific plant list. 2013.
Helianthus nuttallii Torr. & A. Gray var. rydbergii (Britton) B. Boivin
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Helianthus nuttallii Torr. & A. Gray var. rydbergii (Britton) B. Boivin — Symbol HENUR Synonym Symbol HENUR2 Botanical Family Asteraceae … Scientific plant list
