Coreopsis tripteris
Sp. Pl. 2: 908. 1753.
IllustratedEndemic
Synonyms: Coreopsis tripteris var. deamii Standley Coreopsis tripteris var. smithii Sherff
Perennials, 90–180+ cm. Internodes (± mid-stem) 3–7 (–10+) cm. Leaves: petioles 5–45 mm; blades usually 3-foliolate, leaflets usually simple, sometimes ± pinnately lobed, ultimate blades ± lanceolate, 4–9 (–12+) cm × (9–) 12–35+ mm. Peduncles 2–5+ cm. Calyculi of 5–6 oblong bractlets 1.5–5 mm. Phyllaries 8, ± oblong to lance-oblong, 6–8 mm. Ray laminae 12–22+ mm. Disc-florets 40–80+; corollas redbrown to purplish, 5–6 mm. Cypselae obovate to oblong, 4–5 (–6) mm. 2n = 26.
Phenology: Flowering Jul–Sep.
Habitat: Heavy loams, moist sands, along streams, boggy meadows
Elevation: 100–500 m
Distribution

Ont., Que., Ala., Ark., Conn., D.C., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., La., Md., Mass., Mich., Miss., Mo., N.C., Ohio, Okla., Pa., R.I., S.C., Tenn., Tex., Vt., Va., W.Va., Wis.
Discussion
Selected References
None.
Lower Taxa
None.
"broader" is not a number.
... more about "Coreopsis tripteris"
introrse +
connate +
herbaceous +
2-3-toothed;entire +
scarious +
absent +
hirsute +
papillate +
continuous +
decurrent +
3-foliolate +
entire +
2;9 +
lobed +
winged;ribbed;winged;ribbed +
3;8 +
distinct +
herbaceous +
oblong +
stigmatic +
absent +
zygomorphic +
bristly +
dimorphic +
4mm;5mm +
staminate +
straight +
beaked +
glabrous +
linear-fusiform;4-angled;ovate;orbiculate;oblong;linear;cuneate +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
indeterminate +
Present +
surrounding +
less globose;cylindric +
yellow +
broadest +
opposite +
cauline +
simple +
lobed +
not 3-foliolate +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
falling +
dilated;usually linear;subulate +
scarious +
persistent +
falling +
absent +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
unequal +
Sp. Pl. +
1753 +
neuter +
absent +
paleate +
flat;convex +
fibrous +
exalbuminous +
modifed +
alternate +
branched +
erect +
2-branched +
papillate +
Coreopsis tripteris +
Coreopsis sect. Gyrophyllum +
species +
equaling +
lanceolate +
perennial +
entire +
spreading +
not ciliolate +
membranous +