Publication: MadroƱo. 38: 232. 1991.
Origin: Native
Herbarium search: CPNWH
Notes: The distinction between S. douglasii var. douglasii and var. inflatum is weak, and the complex needs further study.
FNA26: var. inflatum - "Filament columns abruptly and broadly flared at base."
Last updated 4/23/2020 by David Giblin.