es long, with 1-2 erect and linear pods which are 1-2 inches long-, 

 1 line wide, many seeded, simply acute at each end. erect ; 

 calyx tube not 1 line long with the subulate teeth as long as 

 tube. Guayanopa Canon, Sierra Madre Mts., Ch huahua, Mex.. 

 5,000 feet alt., in the Lower Temperate Life Zone, Sept., 1903. 

 This is the most delicate species of all. 



Lupinus Huachucanus n. sp. 



Acaulescent and caespitose from thick and short roots; 

 petioles filiform, i-7 inches long; leaflets 6, elliptical-oblanceo- 

 late, sharply acute at both ends, soft and thin, 1-1>^ inches 

 long, sparsely silky with long and spreading slender hairs 

 which also extend to the petioles; peduncles erect, 6 inches 

 long, the upper half racemosely flowered; calyx villous, upper 

 lip broad and short; flowers about 6 Hnes long; pods narrowly 

 oblong, 1 inch long, 3 lines wide, appressed and erect, 3-4 

 needed, shaggy; pedicels in fruit 2 lines long, stout Santa 

 Rita Mts., Arizona, in pine woods, 6,000 feet alt.. Middle Tem- 

 perate hfe Zone. Out of flower. 



^ Caespitose and acaulescent from a much-branched and 

 s.ender root the l^ranches horizontal and spreading under 

 ground, runner like, and ending in a small crown about 6 lines 

 wide; slendor petioles 2-4 inches long, appressed hairy; leaflets 

 6-7 oboyate to broadly oblanceolate, 9-12 lines long, obtuse 

 but apiculate. nearly glabrous, roughened on the upper side 

 and dark-green, glaucous below, the young leaves at first sil- 

 fio2-;r tT"^"""-^^ ^" f"i^ ^^^^"^"'■- ^«^"^on, out of fruit and 

 tlower but a very marked species. Mound Valley, near Chui- 

 Sepri8 ?903 '" ^^''■' ^^^^"^^"^' ^^^^•' 7,000 feet alt., 



Lupinus Diehlii n. sp. 

 br;,n^KiH"or ^"^T^ perennial with tufted stems 2 feet high, 

 linear .nH f 7\ «^^' ^1*-^^"' ^^^"^ ^^ ^°"? ^^ ^he 7-8 neari; 

 y^^ZZinT-^r^^f ^ u^^'^ 2-3 inches long and glabrous 

 ^. hen mature , peduncles about as long as the leaves soikes 

 fiHfo"rm"'r ^^°°V^"^4 '^"^^= «°^^^^^ blue, 4 lines I'ong on 

 in frn^fnH t'h'"' "^°"' ^ ""f '°"^ ^" flower and 6 lines long 

 ,nl« iL 1 " ""u^ ^'"""^ ' ^^^""^^ subulate, very deciduous 2 



nearl H?.;' ^/^'^'i' "^1^''' ^^^^ ^^^^^ and deeply cleft; pod; 

 Sseedei r • Tu^-' ^^"5' "«* Over 3 lines wide, about 



o'f Ihe 'ierrr Mfd ^"^ ^"/^J^.'-te. Common in the' woods 

 ot the .lerra Madres, near Chuichupa, Chihuahua, Mex.. at 



