Closest relatives of Siphocampylus siberiensis, based on molecular phylogeny of Lagomarsino et al. (2014). A Flower of Siphocampylus boliviensis B Flower of Siphocampylus tunarensis C Flower of Siphocampylus tunicatus D Flower of Siphocampylus umbellatus E Habit of Siphocampylus tunarensis, shown with L. Lagomarsino F Habit of Siphocampylus tunicatus, shown with D. Santamaría-Aguilar. All photos taken in the field by L. Lagomarsino (A–D, F) and D. Santamaría-Aguilar (E). A L. Lagomarsino et al. 239 B, E L. Lagomarsino et al. 232 C, F L. Lagomarsino et al. 235 D L. Lagomarsino et al. 193.

  Part of: Lagomarsino LP, Santamaría-Aguilar D (2015) Two new species of Siphocampylus (Campanulaceae, Lobelioideae) from the Central Andes. PhytoKeys 58: 105-117.