- Wikipedia. Online encyclopedia entry (if defined).
- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Clematis serratifolia
- Asianflora - Plant photos. (5 photos)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments.
- Ontario Rock Garden Society - Germination information (additional information for other varieties)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (5 photos)