Hypericum quadrangulum var. alatum (Retz.) Boenn. Prodr. Fl. Monast. Westphal. : 227 (1824)

Nomenclatural References

• literature : Prodr. Fl. Monast. Westphal. 227. 1824 BHL link from IPNI metadata.
• database : IPNI Record: 77279162-1