_Late 13th century._ Hic sunt virtutes scabiose distincte.
_13th (?) century._ De proprietate herbarum.
_13th-14th century._ Liber qui vocatur "Circa Instans."
_13th-14th century._ Circa instans Platearii.
_13th-14th century._ Versus de Ysope (Hyssop).
_Circ. 1300._ De herba Basilisca seu Gentiana.
_13th century._ Beginning of a history of trees and plants which ends abruptly on page 3.
_Late 13th-14th century._ [Verses--including 19 lines on various herbs.]
_Circ. 1360-70._ Le liure de herberie en français qui est apele "Circa Instans," translated from Johannes Platearius, _De simplici medicina_.
_14th century._ MS. on the virtues of herbs.
_14th century._ Macri pœma de Viribus herbarum; præmittitur tabula.
_14th century._ De viribus herbarum pœma.
_14th century._ Macer de virtutibus herbarum.
_Early 15th (?) century._ Macer. Of virtues of herbis.
_14th century._ Aemilii Macri de Herbarum viribus.
_14th century._ Aemilii Macri Carmen de viribus medicinalibus herbarum cum nominibus earum Anglia explicatis.
_14th century._ Macer de viribus herbarum.
Ff. VI. 53 (X). Cambridge University Library.
_14th century._ Macer de Herbarum viribus.
_Early 14th century._ Aemilius Macer. Carmen de viribus herbarum.
_14th century._ [De virtutibus Ros marine in English.]
_14th century._ Herbal in alphabetical order with descriptions.
_14th century._ On simples. Latin and English.
C. XIII (IV). St. John's College, Oxford.
_14th century._ Here begynnyt a tretys of diverse herbis and furst of Bytayne (Old English poem of 43 couplets).
"To tellyn of bytayne I have grete mynde And sythen of othur herbys os I fynde. Furst at bytayne I wyl begynne Yat many vertues berys wt inne."
"Yche stounde whyle it mai on erthe be founde."
_Early 14th century._ Experimenta Alberti Magni de herbis lapidibus et animalibus.
_14th century._ Secreta fratris Alberti de Colonia ordinis fratrum predicatorum super naturis quarundum herbarum et lapidum et animalium in diversis libris philosophorum reperta et in unum collecta.
_14th century._ Secreta fratris Alberti ordinis fratrum predicatorum (i) de herbis xvi (ii) de lapidibus (iii) de animalibus (xviii).
_14th century._ Bartholomæus Anglicus de proprietatibus rerum.
_14th century._ Bartholomæi Mini de Senis Tractatus de herbis figuris quam plurimis coloratiō instructus.