11 ADDITIONS AND CORRECTIONS 



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or linear-lanceolate, 1-ribbed, 2-3 cm. long, the upper sparingly pin- 

 natisrctrd; bracts oblong or lanceolate, 1.5-2 cm. long, brownish-yellow, 

 \\iih 1 linear lateral lobes; calyx 6-10 mm. long, deeply and equally cleft 

 in front and behind, the lobes 2-cleft at the apex; corolla light yellow, 

 I.."i L' cm. long, the tube 1-1.5 cm. long; lobes of the lip obtuse, 1.5 mm. 

 long. Dry sagebrush flats: Ida. 8ubinon1. Jl. 



7'.'.") In the description of C. flava, 4th line, for "15 cm. long" read 15 mm. 

 long;" and for "2-2.5 mm. long" read "2-5 cm. long;" add as a syn- 

 onym: (?) C. multisecta A. Nels. 



7! )"> The authority for 0. tenuifolius should be (Pursh) Benth. 



7!'") After 0. tenuifolius insert: 



Orthocarpus hispidus Benth. Stem strict, slender, 1-2 dm. high, 

 hirsute; leaves 1-2 cm. long, hirsute, with a few narrow lobes or the lower 

 entire; spike leafy; calyx-lobes linear, shorter than the tube; corolla 

 white or light yellow, about 1 cm. long; lower lip surpassed by the sub- 

 ulate upper one, the sacs not deeper than long. Meadows: Wash. Ida. 

 Xev. Calif. Je-Jl. 



796 The authority for Triphysaria should be Fisch. & Mey. 



800 After 13. P. scop ulor um insert: 



13a. Pedicularis euphrasioides Stephen. Annual or biennial; 

 stem 1-2 dm. high, puberulent, branched; leaves lanceolate in outline, 

 pinnately parted, 3-5 cm. long, the divisions rounded to oblong, incised 

 to crenate, puberulent; flowers axillary, towards the ends of the branches 

 closer together and the bracts less foliaceous; calyx cleft in front, 2-3- 

 toothed behind; corolla 15-18 mm. long, yellowish and purplish; galea 

 shorter than the tube, hooded, with a very short truncate beak. Bogs: 

 Labr. Alta. Alaska. Arctic-Subarctic. Jl-Au. 



813 In the key, for 3. S< racemosus read S. albus. 



818 Under C. pallida, 3d and 4th lines, for "4 cm." read "4 mm." 



818 After C. pallida insert: 



2a. Comandra calif ornica Eastw., n. sp. Stem 2-5 dm. high, 

 much branched, with ascending branches; leaves ascending, somewhat 

 pale but scarcely glaucous, oblanceolate, 1-4 cm. long, 2-8 mm. wide, 

 acute or obtuse; hypanthium in flower turbinate, 2-3 mm. long, in fruit 

 subglobose, 5-6 mm. long and nearly as thick, green. Wash. Ida.--- 

 Son. s Calif. My-Jl. 



821 L'nder V. occidentalis, 3d line for "mm." read "cm." 

 840 After V. corymbosa insert: 



la. Vernonia interior Small. Stem erect, 1-2 m. high; leaves 

 numerous, elliptic or lance-elliptic, 6-20 cm. long, acuminate, sharply 

 and finely serrate, finely and closely pubescent; heads numerous; involucre 

 campanulate, 6-7 mm. high, 4-5 mm. broad; bracts pubescent, acute or 

 with a short keel-like acummation, erect or merely spreading; achenes 

 pubescent. Plains and prairies: Mo. Colo. Tex. Au-S. 



849 After G. columbiana insert: 



18. Grindelia nuda Wood. Biennial or perennial; stem 5-10 dm. 

 high, glabrous; leaves sessile, more or less clasping, ovate or oval, 2-4 cm. 

 long, coarsely dentate, thick, glabrous; heads discoid; involucre 15-20 

 mm. broad; bracts linear, or the outer subulate, acuminate, all squarrose; 

 bristles apparently smooth, straight, equaling the corollas. Dry plains: 

 Mo. Colo. Tex. Au-S. 



Mr. George E. Osterhout is inclined to merge Chrysopsis amp- 

 lifolia into C. caudata, C. resinolens into C. fulcrata and C. horrida into 

 C. hispida, and there are apparently good reasons for so doing. 



