5.- Thalictrum alpinum, L. Rare. (749. Fl. I. 39.) Sept. 10, 1865. Clover Mts., Nev. Bamp, grassy bank, with Salix -? and Vaccinium -? & fruit. 10,000 ft. alt. 11 sp. 6.- T. sparsiflorum, Tureg. A low, single flowered form. No. 10 of Dr. Vasey's Colorado collection, 1865. ("T. reflexum, miki") is apparently but a rather large leafy variety of this species. (T. clavatum, Hook. Fl. Bor. I. 2, 749. Fl. I. 39.) July 7, 1869. Shaded river bottom, Provo valley, Uintah Mts. 8,000 ft. alt. 2 sp. 7.- T. fendleri, Eng. Fragment in the Wahsatch Mts. - rare westward. (Pl. Fendl. I. Pl. Wright II.7.) a.) Aug. 6, 1865. E. Humboldt Mts., Nev. High canon, west side. Stout, 3°. 9,000 ft. alt. 3 sp. b.) June 22, 1869. - Wahsatch Mts., Utah. Parley's Park, creek bank. Pistillate. 6,000 ft. 1" c.) June 24, "" Cañon near Parley's Park. Both sexes. 7,500 ft. 8" 9.- T. A doubtful species. Form of T. fendleri, with stamens mingled with the fruit, & extremely large leaves. A close approach to T. divaricatum. July 9, 1869. Wahsatch Mts., Utah. Bourn cañon, river bank. 5,000 ft. alt. 2 sp. 10.- T. A doubtful species. - Form of T. fendleri Aug. 3, 1869. Uintah Mts., Utah. Bear river cañon, rocky ridge. & fruit. 8,500 ft. alt. 2 sp. 11.- Anemone multifida, Poir. Sepals blue, lighter within. Hook. Fl. Bor. I. 749. Fl. I. 13. Torr. N.Y. a.) Aug. 25, 1865. E. Humboldt Mts., Nev. Rocky slope. In fruit. 10,000 ft. alt. 2 sp. b.) Sept. 3, "" Clover Mts., Nev.- "" "" 7" c.) July 6, 1869. Uintah Mts., Utah. Rocky ridge overlooking the Duchiana. In flower. 10,000 ft. alt. 9" d.) July 7, "" "" "" Head of fork of the Bear. In flower. 9,000 ft. e.) Aug. 2, "" "" "" Bear river cañon. Rocks. Fruit. 9,000 ft. 6" f.) "" 3, "" "" "" Peak. In flower. 12,000 ft. 2" g.) "" 10, "" "" "" near peak. Fruit. 11,000 ft. 8" 12.- A. A doubtful species. = A. multifida in a stunted form, with leaves of the leaves, shorter & broader than usual. June 12, 1869. Stansbury Island, Salt Lake. Rocks. In fruit. 4,200 ft. 2 sp.