Galium trifidum subsp. columbianum (Rydberg) Hultén
Galium trifidum subsp. columbianum (Rydberg) Hultén is an accepted subspecies name.
Vernacular names
- gaillet du Columbia Favreau
Synonyms
Distribution
- Native
- Introduced
- Ephemeral
- Excluded
- Extirpated
- Doubtful
- Absent

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Classification
Class | Equisetopsida |
Subclass | Magnoliidae |
Superorder | Asteranae |
Order | Gentianales |
Family | Rubiaceae |
Subfamily | Rubioideae |
Tribe | Rubieae |
Genus | Galium |
Species | Galium trifidum |
Subspecies | Galium trifidum subsp. columbianum |
Habit
Herb