Hæg-þorn

According to the Old English Dictionary:

es;

hæg-þorn

m. Hawthorn :-- Hægþorn alba spina, Ælfc. Gl. 48; Som. 65, 50; Wrt. Voc. 33, 46. Genim hægþornes leáf take leaves of hawthorn, Herb. 37, 6; Lchdm. i. 138, 17. Of ðam mappuldre tó ðam hægþorne from the maple to the hawthorn, Cod. Dipl. Kmbl. iii. 424, 3. [Icel. hagþorn : M. H. Ger. hagedorn.] hæg-þorn