Helianthus nuttallii subsp. rydbergii (Britton) R.W. Long
Helianthus nuttallii subsp. rydbergii (Britton) R.W. Long is an accepted subspecies name sensu FNA Ed. Comm., 2006c.
Vernacular names
- hélianthe de Rydberg Favreau
Synonyms
Distribution
- Native
- Introduced
- Ephemeral
- Excluded
- Extirpated
- Doubtful
- Absent
View map as a SVG file.
Classification
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Superorder | Asteranae |
| Order | Asterales |
| Family | Asteraceae |
| Subfamily | Asteroideae |
| Tribe | Heliantheae |
| Genus | Helianthus |
| Species | Helianthus nuttallii |
| Subspecies | Helianthus nuttallii subsp. rydbergii |
Habit
Herb
