Individual specimen being cited:

Type: Yunnan, Forrest 12408 (holo: E http://data.rbge.org.uk/herb/E00316173)

or

Type: Yunnan, Forrest 12408 (holo: E E00316173)

or

“… a specimen of Betula pendula from the Herbarium of the Royal Botanic Garden Edinburgh (E) (http://data.rbge.org.uk/herb/E00316173) …”

“… a specimen of Betula pendula from the Royal Botanic Garden Edinburgh (RBGE) (E00316173) …”

For Artists:

This (project/work) (used/was inspired by) specimens from the Herbarium of the Royal Botanic Garden Edinburgh (E).