Evening Primrose Capsules
Pictured are capsules of evening primrose, oenothera biennis. The capsules are an inch long and loosely arranged on the lower part of the flower spikes.
GalleriesFlowers and Shrubs: D-E
L. H. Bailey Standard Cyclopedia of Horticulture (New York, New York: The MacMillan Company, 1917) volume 4, page 2330