Page 435.—Salsola Kali. This species has been found in Emmet Co., Iowa (Cratty), at Yankton, Dak. (Bruhin), and in river-bottoms in N. W. Neb. and central Dak.
Page 437.—After Eriogonum annuum insert—
2. E. Allèni, Watson. Perennial, white-tomentose throughout, the tall scape-like stem repeatedly dichotomous above; radical leaves lanceolate, long-petiolate, the upper in whorls of 4 or 5, ovate to oblong-ovate, very shortly petiolate, much reduced above; involucres mostly sessile; flowers glabrous, yellow, the segments elliptical.—Near White Sulphur Springs, W. Va. (T. F. Allen).
Page 445.—Asarum Canadense. In this species there are rudimentary subulate petals, alternate with the calyx-lobes.
Page 463.—Celtis Mississippiensis. Common in low river-bottoms of W. Mo. (F. Bush); described as having a very smooth trunk, like a sycamore, and soft yellowish brittle wood, not coarse-grained as in C. occidentalis.
Page 491.—Under Pinus add—
10. P. ponderòsa, Dougl., var. scopulòrum, Engelm. Leaves in twos or usually threes from long sheaths, 3–6´ long, rather rigid; staminate flowers 1´ long; cones subterminal, 2–3´ long, oval, often 3–5 together, the prominent summit of the thick scales bearing a stout straight or incurved prickle.—Central Neb. and westward in the Rocky Mountains.—A large tree with very thick bark.
Page 514.—After Iris Caroliniana insert—
2a. I. hexágona, Walt. Stems flexuous, often low and slender (1–3° high), leafy; leaves much exceeding the stem, 6–12´´ broad; flowers solitary and sessile in the axils, large, deep blue, variegated with yellow, purple, and white; tube ½´ long; segments about 3´ long, the inner narrow; capsule oblong-cylindric, 6-angled, 2´ long—Prairies, Ky. (Short) to W. Mo. (Bush), and on the coast from S. Car. southward.
Page 515.—Sisyrinchium angustifolium. What appears to be a form of this species with pale yellow flowers is found near Independence, Mo. (Bush).