''Lysimachia barystachys'', the Manchurian yellow loosestrife, is a species of flowering plant in the family

Primulaceae The Primulaceae , commonly known as the primrose family (but not related to the Onagraceae, evening primrose family), are a family (biology), family of Herbaceous plant, herbaceous and woody flowering plants including some favourite garden plants ...

. It is widely distributed in northern, eastern and central China, Far Eastern Russia, the Korean Peninsula and Japan, and has been introduced in the US state of Georgia. It has gained the

Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nort ...

Award of Garden Merit The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions. History The Award of Garden Merit ...

References

barystachys Flora of Inner Mongolia Flora of Manchuria Flora of North-Central China Flora of Southeast China Flora of Japan Flora of Korea Flora of Amur Oblast Flora of Khabarovsk Krai Flora of Primorsky Krai Plants described in 1833 Taxa named by Alexander von Bunge {{Primulaceae-stub