440 ADDITIONS AND CORRECTIONS TO VOL. I. 



21. L. laxiflorus, Dougl. San Bernardino Mountains, Lemmon. 



27. L. Breweri, Gray. Bear Valley, San Bernardino Mountains, Parry. A 

 variable species. 



30. L. nanus, Dougl. Plumas County, Mrs. Austin. 



31". L. trifidus, Torr. in herb. (Substitute for L. micranthus, var. trifidus.) 

 Resembling L. micranthus ; flowers mostly in a single terminal whorl : lower lip of 

 the calyx deeply 3-cleft with linear segments : pod narrower and shorter (about 6 

 lines long by I \ broad), usually 5 6-seeded : seeds a line long, uniformly mottled. 

 Watson, Proc. Arner. Acad. xii. 250. 



About San Francisco. L. micranthus, besides the nearly entire calyx-lip, has a pod often 

 1 inch long by 2 lines broad, 6 - 9-seeded, the larger seeds variously mottled, but with a lighter 

 spot around the sometimes dark eye ; flowers occasionally flesh-colored. 



31 b . L. citrinus, Kell. Appears to be distinguished from the preceding by the 

 bright orange or golden flowers : calyx described as short, the lower lip minutely 

 3-toothed : seeds lead-color marked with black. Proc. Calif. Acad. vii. 93. 

 Near Fresno, Dr. G. Eisen. 



37 a . L. Arizonicus, Watson, 1. c. (Substitute for L. concinnus, var. Arizoni- 

 CUS.) Erect, a foot high or less, villous throughout with scattered .spreading hairs : 

 leaflets 6 to 8, linear-oblanceolate : racemes loose ; bracts long and somewhat per- 

 sistent : calyx rather broad at base, lower lip trifid : petals 4 or 5 lines long, deep 

 blue or light rose-color, the broad wings exceeding the rounded standard : seeds 

 nearly white. 



Near San Bernardino (Parry & Lemmon) ; Mohave River (Palmer] ; Arizona. L. concinnus is 

 much more densely villous, lower and more diffuse ; leaflets broader, calyx narrow at base, flowers 

 narrower and standard elliptical ; petals usually reddish purple or the standard yellowish. 



40. L. densiflorus, Benth. Humboldt County, Rattan. Known as " Sheep- 

 poison." 



42. L. pusillus, Pursh. Surprise Valley, Modoc County (Lemmon} ; Mohave 

 River, Palmer. 



Page 127. 5. TBIFOLIUM. 



3. T. Lemmoni, Watson. Substitute the following : Low (a foot high or less), 

 cespitose from a thick branching rootstock, sparingly appressed pubescent or nearly 

 glabrous : stipules acuminate, usually coarsely toothed ; leaflets cuneate-obovate to 

 oblanceolate, coarsely serrate and strongly nerved, 4 to 8 lines long : peduncles 

 mostly terminal, exceeding the leaves : heads small, usually nodding : flowers numer- 

 ous, shortly pedicellate, reflexed, 3 to 5 lines long, pale rose-color ; calyx somewhat 

 villous, half the length of the petals, the slender teeth exceeding the tube : ovary 

 smooth, 2-ovuled. 



Found on a flat in Sierra Valley, at 5,300 feet altitude, J. G. Lemmon. 



3*. T. Plununerae. Dwarf and matted, 2 or 3 inches high, appressed hoary- 

 pubescent : leaflets 3 to 5, oblauceolate, 3 to 5 lines long ; stipules mostly scarious 

 and inflated : peduncles shorter than the leaves : flowers few, 3 or 4 lines long, on 

 short pedicels : calyx-teeth linear, exceeding the tube, a third shorter than the petals : 

 ovary densely villous, 2-ovuled. 



Peaks west of Pyramid Lake, at 6,000 feet altitude, J. G. Lemmon and Miss Sara A. Plummer. 



9. T. Kingii, Watson. Scott Mountains, Siskiyou County (Greene] ; Mountains 

 of Western Colorado, McCauley. 



13. T. gracilentum, Torr. & Gray. Cajou Valley, San Diego County (D. Cleve- 

 land) ; Western Arizona, Palmer. 



