Polemonium caeruleum var. pterosperma Benth. Prodr. 9: 317 (1845)

Nomenclatural References

• literature : Prodr. [A. P. de Candolle] 9: 317. 1845 [1 Jan 1845] BHL link from IPNI metadata.
• person : George Bentham (1800-1884) Based on occurrence of standard abbreviation 'Benth.' in the authors string.
• database : IPNI record: 204981-2