680 FABACEAE 
. ©. incana L. Plant erect, the stem finely and rae p pubescent, 3-8 
dm. tall: blades SA the leaflets o val to obovate: yx becoming 10-12 mm. 
long: keel 14—16 mm. long: ovary ferte pod a ellipsoid, 2.5—4 cm. 
long. R eue "n uad. and waste-places, pen. Fla. and the Keys. Nat. 
of tropic 
9. C.striata DC. Plant erect, m 1.5 m. n or less: blades of the leaflets 
oval, ee or ole 2.5-7 . long, minutely pubescent beneath: calyx 
becoming 5.5-6.5 m m long; bes leader pred. longer than the tube: keel 
12-14 mm . lon 2 utely pubescent: pod turgid, cylindric-clavate, 3.5- 
ng: 
4.5 em. long, Eus bea ked.- Waste e-places, pinelands, and roadsides, pen. Fla. 
Nat. of E. I.—(W. I., S. A., O. W.) 
10. C. pumila Ortega. Plant decumbent: blades of the leaflets cuneate to 
ipto: cumento: = becoming 4-5.5 mm. long: keel 8-10 mm. long: ovary 
pu : po de or ellipsoid, 1-1.5 cm. long.—Hammocks, pinelands, and 
des pin PPM pen. Fla. and the Ke eys.—(W. I., Mex., C. A., S. A.) 
6. LUPINUS [Tourn.] L. Annual, biennial, or died herbs, or woody 
plants. Stipules not decurrent. Leaflets several-many or rarely 1. Calyx 
with a lobed upper lip and an entire or slightly 3-lobed id lip. Corolla 
variously colored or white: standard without callosities: wings with blunt 
aurieles: keel-petals add shaped. Pod ellipsoid - linear.—About 120 spe- 
cies, natives of temperate and warm regions.—LUPINES. 
[4 
Leaves not evergreen; blades palmately several-foliolate: foliage Pa or incon- 
spicuously pubesce nt. I. DIGITATI. 
Leaves evergreen; Pene 1-foliolate: foliage copiously and 
conspicuously pubesce II. SIMPLICIFOLII. 
I. Dic 
Upper calyx-lip half-orbicular, with a i eg note and 2 del- 
toid lobes 1. L. perennis. 
ro calyx-lip deltoid, with a deep notch and 2 lanceolate 
2. L. Nuttallii. 
II. SIMPLICIFOLII 
Blade of the standard with a white spot. 
BE blade orbicular-reniform: stems prostrate or de- 
cu 3. L. diffusus. 
Stan dard-blade ovate: stems erect. 4, L.cumulicola. 
Blade of the standard with a red- aure 
Bla a pos Een Me Dean with a Feud ani auricle: hairs 
ueh shorter than the ovary: pod elliptic, 
Shout E» em. "lon ng. 5. L. Westianus 
Blades of the keel-petals with a broad basal auricle: hairs 
of the piau “aa than the ovary: pod broadly linear, l 
3.5-4.5 c ong. 6. L. villosus. 
1. L. perennis L. Plant 2—6 dm. tall, the pal d early deciduous: leaflets 
7—11; blades oblanceolate to elliptic, obtu use o ronulate: lower lip of the 
‘calyx with the middle lobe acute and p R Pg 
jecting beyond the others ol blue 
purplish-blue: pod 7-8 mm. wide, DE pedi- 
pep A UNDIAL-LUPINE — Ope woods 
elds, in acid sandy soil, ous pensa 
cg Fla. to La., Minn., and "Me.—Spr 
2. L. Nut d = Wats. e smaller iem 
more slender in L. , but with 
the stipules docere and the leaflets ae 
their blades narrow, mostly spatulate and 
acute: lower lip of the calyx with the middle 
lobe obtuse and about equalling the others: 
corolla blue: pod mostly 9-10 mm. wide, 
