Please answer the following question: Salix glaucosericea -  Salix glaucosericea common name Silky Willow or Alpine grey willow is a species of flowering plant in the Salicaceae family. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Plant