734 FABACEAE 
. long, narrowly obovate: androecium 9-11 mm. long: loment-joints half- 
fence 4.5-5.5 mm. wide. [D. canescens DC.]—Fenee rows, ou and 
edges of woods, various provinces, Fla. to Tex., Minn., Ont., and Mas 
13. M. longifolia (T. & G.) Vail. Stem erect: stipules ov pa lanceolate: leaf- 
lets 5-11 em. long; blades lanceolate, lanceolate-ovate, or rate, acuminate: 
t ower lob i 
a uch longer: co rol 
standard elliptic-obovate, 7-9 mm. long: loment-joints inequilaterally rhombie, 
the one side very prominent.—Low woods, and stream- banks, various provinees, 
Ala. to La. and Ill. 
14. M. grandiflora (Walt.) Stem erect: stipules lanceolate: leaflets 5-15 cm. 
long; blades ovate to ovate-lanceolate, cuspidate or long-acuminate: lateral 
ealyx-lobes ncaa the lower lobe slightly longer: standard broadly 
mew 
hom 
ore prominent e the other. [D. IU Hook. M. bracteosa (L.) 
Kuntze Ee hills, thickets, and clearings, various provinces, Pla. to Tex., 
Minn., Ont., and Me. 
M. paniculata (L.) Kuntze. Stem glabrous or nearly so: stipules subu- 
1 
late: leaflets 3-9 cm. long; blades mainly elliptic to lanceolate, obtuse or 
acutish: lateral calyx-lobes triangular, sometimes deltoi , acute, the lower 
a andard e 
lobe decidedly longer and attenuate: standard cuneate or cuneate-obovate, 
l-petals about ong as the standard: loment-joints 
de, the ventral side prominently rounded, the sal side curved 
[ D. ne porri soil, often in woods, various provinces, Fla. to 
16. M. " & G.) Young. Stem puberulent or finely pubescen 
stipules iuter EM 2—7 em. long; blades mainly ovate-elliptie to elliptic. 
n age mostly twice or thrice as long as wide: lateral ealyx-lobes triangu- 
la t 
stan der onger th 
loment-joints 3-4 mm. wide, entral side rather prominently angled, the 
dorsal side angled. [D. pone pubens T. & — Woods pe LM -banks, 
Coastal Plain and rarely adj. provinces, Fla. to Tex., Okla., and A 
17 hap ae Dm Small. E dd Or dE d glabrous: 
stipules ue. 3—11 em. long; blades r linear-lanceolate, 
se bis a eina ps vide: lateral E lobes deltoid o or Bu PM id, the 
lower lobe mueh lon pu standard oe 4-6 mm. long: keel-petals longer 
den the ee nda rd: loment-joints 4-5 mm. wide, the dors al side prominently 
es oe the ventral nie rou REI [ D. panioviatum A us T. & G. M. 
paniculata Chapmanii Britton ]—W oods low grounds, Coastal Plain and 
nn ue adj. provinces, Fla. to Tex., nd and Va. 
18. M. rhombifolia o Vail. Stem pubescent: stipules subulate: leaflets 
5-9 em. long; blades ovate to ovate-lanceolate, pubescent beneath: lateral 
calyx-lobes lanceolate, "M lower lobe scarcely longer: standard Vade mm. long: 
keel-petals mostly shorter than the pe loment-joints 3.5—4 mm. wide, the 
ventral side abruptly rounded. [D. floridanum Chapm. each ads: and open 
woods, Coastal Plain and adj. Nod. Fla. to La. and Va. 
19. M. Dillenii E ERA | Stem’ glabrous or sparingly pubescent: 
stipules subulate: leaflets 4—10 e ong; blades elliptic or elliptic-ovate, p^ 
scabrous: lateral calyx- lobes Re the lower lobe longer but ae - 
wide: corolla bright-purple; standard narrowly obovate, 5-6 mm. long: 1 E 
joints obliquely rhombic, much longer ag wide. = us 2 L1 Thick. 
ets and woods, various provinees, Fla. to Tex., Minn. 
