132 PITTONIA. 
A FASCICLE or New PAPILIONACEZE. 
Lupinus ADUNCUS. Low decumbent perennial, the stems 
seldom exceeding a foot in height inclusive of the single 
terminal raceme; whole plant silky-canescent: leaflets 
mostly 7, about 1 ineh long, narrowly oblong-lanceolate, 
obviously mucronate-cuspidate: raceme subsessile, quite 
long for the plant, the small flowers in distinct whorls: 
calyx with a short but prominent and almost hooked spur: 
corolla about 4 lines long, deep-blue, the subequal petals 
notably striate-veined, the banner with a white spot in the 
middle soon changing to reddish-purple; keel shorter than 
the wings, not faleate but rather stout-pointed and blunt, 
. naked. 
A decidedly handsome lupine of dry ravines among the 
sandy hills at Aztec, New Mexico, collected by C. F. Baker, 
2 May, 1899. 
Lupinus Baxert. Perennial, the tufted stems erect, very 
stout and somewhat fistulous below, 2 or 3 feet high, pale 
and ashy or somewhat silvery pubescence, the lower part of 
the stem villous-hirsutulous with short spreading hairs ; 
lower nodes of stem apparently leafless and having only 
large stipular appressed scales: leaflets 7 to 9, about 1 to 12 
inches long, elliptic-lanceolate, acute, almost equally pubes- 
cent on both faces: raceme soli tary, rather short, subsessile, the 
flowers of middle size and in rather distinct whorls, blue, 
with the usual spot on the banner at first white, then red or 
purple: banner notably shorter than the other petals: keel 
short and nearly cymbiform, completely enfolded by the 
wings, densely woolly-ciliate throughout. 
Growing in large dense bunches in oak thickets at Los 
Pinos, southern Colorado: collected 31 May, 1899, by Mr. 
Baker. 
