https://github.com/davepinch/pinchy.cc/blob/master/content/camera-roll/2019/11/2019-11-05-foggy-view-from-pigeon-point-2.md
The [columbine] plant is a member of the poisonous Ranunculus family and all parts of the plant, including the seeds, are poisonous if ingested.
Pigeon Hill was so named for the abundance of pigeons that roosted there, and fed on the spilled grain of the nearby flour mill. (Seattle Department of Engineering. SWSHS/Log House Museum FIC2006.0936)