BRASSICACEAE 569 
irregularly 3—5-lobed: sepals becoming 3.5-4 mm. long: petals 6-7 mm. long, 
pandurate, the claws very broad: pod * 5-4 em. long.—Wet mt. peaks, Blue 
Ridge and Appala achian provinces, Ala. to Tenn. and Va.—Spr.-sum.—Usually 
growing at about 6,000 feet alt. in the Blue Ridge. 
5. C. flagellifera O. E. Schulz. Plant id 1-3 dm. tall, from a stoutish 
horizontal rootstock: cauline leaves 7-16 cm. long; bla s s pinnately parted, 
with 3—5 ovate, orbieular, or reniform scs erenate or p ate-lobed divi- 
sions, the teeth or lobes mucronate: sepals becoming 4—4.5 long: iii 
7—9 mm. long, spatulate, pandurate: filam ents much flattened: E not seen 
Mt. Eph Blue Ridge, N. C.—Spr ` Usually at 3,000—4,000 feet alt. 
6. C. Hugeri Small. Plant similar to C. flagellifera in habit, but usually 
more slender and with the lobes or teeth of the leaf- pala less prominently 
mucronate: sepals becoming 2-2. ie ong: petals 4-5 mm. long, pandurate: 
fil nera Ross flattened: pod not seen.—Mt. woods, Blue Ridge, Ga. and 
S. C.—Spr.—Usually at 1,500—2,000 "n alt. 
C. debilis D. Don. Plant with ascending or spreading stems 1—4 dm. long: 
cauline leaves 1-7 em. long; blades pinnately divided, the few lateral LEE 
wide, broade ned ee often lobed: sepals becoming a about 1 m 
ie petals n nearly twice as long as the sepals: pod 1-1.5 cm. lon ne Ha m- 
mocks and cult. places, Fla —(Asia.)—Spr.—sum. or all year 8. 
8. C. parviflora L. Plant with slender stems 0.5-3 dm die rue leaves 
1.5-6 em. long; blades s divided, the several lat tera segm o 
but broadened upward: sepals becoming 1- 1.5 mm. long: eds slightly longer 
than the sepals: pod 1-1.5 em. long.—Dry banks, roadsides and waste places, 
Coastal Plain, Fla. to Me. Nat. of Eurasia. — Spr 
arenicola Britton. Plant 1-3 dm. tall: cauline leaves 1—4 cm. 
y 
bout 1 mm. 
sepals, , mostly cuneate: pod linear, 2-2.5 em. long.—Spring-runs, mo ande 
soil, pp rock ledges, and woods, various provinces, Fla. to Tex., Mo., and 
Conn.—Spr. —Appears to be the A counterpart of C. parvifiora. 
10. C. ive nir apad Muhl. Plant 2-10 dm. tall, glabrous or nearly so: 
eauline leaves 4—8 . long; blades pinnately divided, the lateral segments 
ee at broad or pedi undulate, toothed, or lobed sepals beeoming abou 
long: petals dE longer than the Seas mostly spatulate: bod 
linear: filiform, 2-2.5 em. long.—Wet places and meadows, various provinces, 
Fla. to Ark., Minn., and Newf.—Spr. 
11. C. hirsuta L. Plant 1 € tall, pubescent: cauline leaves few or 
M n sepals becoming 1.5—2 d petals about twice as long as the 
—M 
sepals: pod narrowly linear, 2—2. B long. oist places and waste grounds, 
various provinces, Ga. to Mich. and "Wash. (Eurasia. )—Spr 
27. LEAVENWORTHIA Torr. Annual or biennial herbs with tufted 
scapes or scape-like stems. e blades lyrate-pinnatifid. Sepals 4, erect. 
Petals 4, white, yellowish, or purple, cuneate. Stamens 6: anthers ellipsoid 
to ovoid. Style columnar. Pod elongate, sometimes constricted between the 
seeds.—Four species.—Spr. 
P ees linear or elliptic, St torulose. 
th a very short stout or slender beak, 4-8-seeded, linear 
d a short slender beak: leaves with a few relatively BE as Den 
1. 
