V. IV. 1. Durham University, Bishop Cosins Library.
Late 15th century. Herbal in Welsh.
In Mr. Wynne’s library at Peniarth, Merioneth.
15th century. The vertu of Rose-marry & other Secrets.
Harleian 1735 (XII). British Museum.
15th century. Verses on the virtues of Rosmaryne.
Sloane 3215. British Museum.
15th century. Vertues of the herb betayne.
Rawl. C. 211 (II). Bodleian.