Wild Flowers: an Aid to Knowledge of Our Wild Flowers and Their Insect Visitors

Classic nature book. According to Wikipedia: "Nellie Blanchan De Graff (October 23, 1865 – February 21, 1918) was a United States scientific historian and nature writer who wrote books on gardening and birds using the penname Neltje Blanchan. Her work is known for its synthesis of scientific interest with poetic phrasing. She was born in Chicago to Liverius De Graff and Alice Fair. She was educated at St. John's in New York City and Misses Masters' School in Dobbs Ferry , New York."