collected before 1924 destroyed by fire), but large duplicate series are found in N. Y. Bot. Garden (good series, usually classified by RYDBERG), in the author’s herbarium, in Nat. Herb., Washington, in the herbaria at Lund, Stockholm, Gothenburg and others.  He published the following papers on his collections and on Alaskan flowers: Notes on the Flora of Sitka, Alaska (Proc. Iowa Acad. Sc. 23. 1916); Alaska-grown plants, grown and for sale by Juneau florists (Juneau 1918); Plants of Southeastern Alaska (Proc. Iowa Acad. Sc. 25, 1918); Supplemental list of plants from Southeastern Alaska (Proc. Iowa Acad. Sc. 26, 1919); Some Alaska Fungi (Proc. Iowa Acad. Sc. 27, 1920); Botrytis cinerea in Alaska (Phytopathology 5, 1920); Flora of Alaska (Alaska Sportsman 3, (8) 1937); Plants used by the Eskimo of the northern Bering Sea and Arctic Region of Alaska (Amer. Journ. Bot. 26, 1939).  ANDERSON collected in the following places: 1914-16 Sitka; 1917-18 Juneau and vicinity; 1919 at Juneau in July and at Log Cabin and Bennett City in the beginning of August; July 1921 at Matanuska; beginning of August 1921 at Glacier Bay (Willoughby I., Beardsley I.) and Yakobi I.; July 1922 at Seward and Fairbanks; Aug. 1924 at Ketchikan; July-Aug. 1925 at Juneau; Aug. 1925 at Boat Hbr, Endicott R. (both at Lynn Canal) and Glacier Bay; July 31 at Matanuska, Talkeetna Mts, Lignite and College; 1932 at Juneau; July 22-29 1934 228 numbers at Skagway; Aug. 1934 at Juneau; 1935 about 1000 numbers along Richardson and Steese Highways (July 4 Valdez; July 6 at Teikel and Willow Creek; July 7 at Chitina; July 9 at mile 168 on Richardson Highway; July 10 at Isabella Pass; July 12 at Rapids Lodge; July 13 at McCarty; July 17 at 12 mile Summit on Steese Highway; July 19-20 at Circle and Circle Hot Springs; July 26 at Fairbanks; July 28 at miles 172-174 Richardson Highway; July 29 miles 84-92; July 30 Thompson Pass; July 31-Aug. 1 Valdez); 1936 around Juneau and at Craig; 1937 at head of Freshwater Bay, Chichagof I.; 1938 about 2150 specimens chiefly at Seward Penins. and along the Arctic Coast (May 29 at Unalaska; June 10-11 at Nome; June 12 at Unalaklet; June 14 at Shaktolik; June 15 at Elim; June 18 at Golovin; June 20 at Stebbins; June 23-24 at Teller; June 25 at King I.; June 26 at Nome; July 2 at St. Michael and Stebbins; July 3 at Nome; July 13 at Teller; July 15 at Nunivak I.; July 16 at St. Matthew I.; July 17-19 at St. Paul I.; July 20-27 at Unalaska; Aug. 3 at Pt Barrow; Aug. 4 at Wainwright; Aug. 5 at Pt Lay; Aug. 6 at Pt Hope; Aug. 7 at Cape Lisburne; Aug. 10 at Kivalina; Aug. 12 at Kotzebue; Aug. 13 at Teller; Aug. 17 at Nome;