1446 CARDUACEAE 
Seabee than the blade, hispid: EAT 5-7 
m: high; lar TEE r bracts broad: pe corollas 
long: achene 4-5 
mately muricate. —Dry soil and waste- 
o S ~ to S Tex. (W. I., Mez., C. A.) 
ll yea 
2. C. blepharolepis B. L. Robin Stem 
branched at the base, bond. Sopa 
E leaf-blades 2-3 em. long, o les 
entire nearly so: vien: om 
ra 
e 
on o of the disk muricate.—Ten- 
— Sum.-fal. — rsen intro- 
duced, but anr unknown. 
86. COREOPSIS L. Annual, or perennial herbs. Leaves various. 
Heads Jaa radiate. Involucre campanulate to hemispheric: bracts 
distinct or nearly so, the outer narrow. Hay-Howers several: corollas with 
yellow, discolored, or pink ligules. Disk-corollas with a iunne form throat 
and a stout or slender tube. Filaments mostly shorter than the anthers. Achene 
with entire or pinnate wings, or wingless.—A bout 5 species, American, African, 
and Australian.—DYE-FLOWERS. TICKWEEDS. 
Suena with acute or cuspidate tips. 
eaf-blades or their divisions with entire margins. 
Stigma-tips euspidate: chaff of the receptacle with broad bases and attenuate 
filiform tips: p iic simple or pinnately lobed. 
—Subgenus EUCORE S. l. LANCEOLATAE. 
Stigma-tips acutely Saute chaff of the receptacle 
linear or with slightly dilated tips: leaf-blades 
almately lobed.—Subgenus ANACIS. II, PALMATAE. 
Leaf-blades evenly toothe d.— Subgenus. SILPHIDIUM. III. LATIFOLIAE. 
Stigmas with truncate or obtusely conic tips. —Subgenus 
ALLIOPSIS. 
Achene wingless. IV. TINCTORIAE. 
Achene winged. 
Il with flat blades or divisions, not rush-like. V. ANGUSTIFOLIAE. 
Leaves thick, rush-like. VI. NUDATAE. 
LANCEOLATAE 
n with 2o outspread wings F entire or fimbriate). 
em Mon AN base, bearing long, naked, peduncle- 
es 
Ligules uniformly yellow. 
Pla a glabrous except the ciliate bases of the 
. C. lanceolata. 
Pla nt. Dubcscont except near the WU uda 2. C. crassifolia. 
Ligules with dark markings near the bas 3. C. nuecensis. 
Stem leafy to near the s Anges peduncle ane t. 
Leaf-blades of the main stem broad, simple or with 1-5 
small lateral evi 4. C. pubescens. 
Leaf-blades of the 2n stem pinnately parted into 
rr 
eus with Entra wings: petioles ciliate near 
ase 5. C. grandifiora. 
Athenes with fimbriate wings: petioles and entire 
pla ne glabrous. 6. C. saxicola, 
Achene with strongly mu. entire wings, which become 
calles: thickened at maturit . C. auriculata. 
II. PALMATAE 
Leaves with petioled blades. 8.. C. tripteris. 
Leaves with sessile blades. 
1 Contributed by Frank Ellis Boynton. 
