Plagiorhegma dubium Maxim., J. Linn. Soc., Bot. 17(102): 377 1879. (syn: Jeffersonia dubia (Maxim.) Benth. & Hook.f. ex Baker & Moore; Jeffersonia manchuriensis Hance); . Russian Far East to Korea: Khabarovsk, Korea, Manchuria, Primorye as per POWO; . SK 3430 26 April 2022: 5 very high res. images. Location: Eden Project, Cornwall, UK Altitude: 60m. Date: 03 April 2022 Habit […]