Book-leaf mallee (Eucalyptus krueseana) is a straggly mallee of restricted distribution east and south east of Kalgoorlie from Cardunia Rock north of Karonie to Binyarinyinna Rock and east of Higginsville usually found on or near granite rock in south eastern Western Australia.The bark is smooth grey to pinkish grey. Adult leaves remain in the juvenile phase and are ovate sessile 2.2 x 2.3 cm concolorous dull grey. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Plant