Haplopappus lyallii var. lyallii

Nomenclatural References

• literature : Proc. Acad. Nat. Sci. Philadelphia 1863: 65. BHL link from IPNI metadata.
• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• database : IPNI record: 117637-2
• database : The Plant List version 1.0, record: gcc-157182
• database : The Plant List version 1.1, record: gcc-157182