Hesperochiron pumilus (Griseb.) Porter belongs to the Boraginaceae family. Flora of the World contains 3 recorded occurrences of this taxon, distributed across 1 country.
Family
Boraginaceae
Genus
Hesperochiron
Specific Epithet
pumilus
Authorship
(Griseb.) Porter
6/6/2009
Location
USA, Idaho, Valley
44.158000, -116.118361
Location Remarks
Highway 55 c. 10 km north of the bridge at Banks. Mixed conifer forest along the N. Fork Payette River.
Collectors
No collectors specified
4/26/2003
Location
USA, Idaho, Boise
44.083139, -115.754194
Location Remarks
Ca. 4.2 km N of Banks-Lowman Rd (Hwy 17) on Scott Mtn Lookout Rd. (FSR 555BC). Elev. 1170 m.
Collectors
No collectors specified
5/14/2017
Location
USA, Idaho, Blaine
43.344750, -114.382972
Location Remarks
Rock Creek Ranch, a Nature Conservancy reserve. Main access road ca. 1 km north of Hwy 20. 1494 m elev.
Collectors
Christopher Davidson, Sharon R. Christoph
Notes
Intermountain steppe with Purshia, Artemisia, Eriogonum spp., Balsamorhiza spp. Seasonal runoff channel still with a trickle of flowing water.