"Bell-shaped corolla of bell-flower (Campanula)." -Bergen, 1896
"Wahlenbergia procumbens. 1. an entire flower; 2. stamens; 3. a stigma; 4. transverse section of the…
Also known as Platycodon gradiflorus and Chinese Bellflower. This flower bears large blue flowers.
Harebells, otherwise known as bluebells are common herbaceous perennials.