Purple Pentstemon (Pentstemon lyallii) (1925)
Mary Vaux Walcott
Keyword
purple pentstemon pentstemon lyallii flower botanical illustration 1925 mary vaux walcott purple flowers green leaves delicate detailed accurate naturalistic plant study
purple pentstemon pentstemon lyallii flower botanical illustration 1925 mary vaux walcott purple flowers green leaves delicate detailed accurate naturalistic plant study