Fruits of Harpagonella in lateral view, from A) southern Arizona (Tedford 1043, ARIZ403065) and B) southern California (Bramlet 2301, ARIZ345225). Although morphologically similar, note overall difference in size. Scale bars are each approximately 1 mm. Labels: (AAS) sepals away from inflorescence axis in flower; (IA) inflorescence axis; (N) nutlet; (P) pedicel; (SA) sepal appendages; (TAS) sepals toward inflorescence axis in flower.

  Part of: Guilliams CM, Jang T, Baldwin BG (2016) Molecular and morphological evidence for recognition of two species within Harpagonella (Amsinckiinae, Boraginaceae). PhytoKeys 70: 17-30.