Cryptantha costata Brandegee Bot. Gaz. 27: 453. 1899.
Cryptantha costata (SD 113307) Nutlet, dorsal view Scale bar = 1 mm
Cryptantha costata (SD 113307) Nutlet, ventral view Scale bar = 1 mm
Cryptantha costata (SD 113307) Nutlet, side view Scale bar = 1 mm