Erigeron philadelphicus var. philadelphicus

IllustratedEndemic
Synonyms: Erigeron philadelphicus var. scaturicola
Treatment appears in FNA Volume 20. Treatment on page 319.

Annuals or biennials (perennials with mild winters), 4–70 cm. Stems loosely strigose to sparsely hirsute, hirsuto-villous, or villous. Leaves: basal commonly withering by flowering, cauline faces sparsely hirsute to villous. 2n = 18.


Phenology: Flowering (Feb–)Mar–Jun(–Aug, in ne United States, Canada, and high elevations).
Habitat: Openings and margins of woods, marsh edges, creek sides, fields, roadsides, ditch banks, lawns, and other open, disturbed sites
Elevation: 20–2900 m

Distribution

V20-716-distribution-map.gif

Alta., B.C., Man., N.B., Nfld. and Labr. (Nfld.), N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Ala., Ark., Calif., Colo., Conn., Del., D.C., Fla., Ga., Idaho, Ill., Ind., Iowa, Kans., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Mont., Nebr., Nev., N.H., N.J., N.Mex., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Tex., Vt., Va., Wash., W.Va., Wis., Wyo., in Europe, Asia

Discussion

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
Guy L. Nesom +
Linnaeus +
11 cm110 mm <br />0.11 m <br /> (15 cm150 mm <br />0.15 m <br />) +
2.5 cm25 mm <br />0.025 m <br /> (4 cm40 mm <br />0.04 m <br />) +
3 cm30 mm <br />0.03 m <br /> (11 cm110 mm <br />0.11 m <br />) +
oblanceolate +  and obovate +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
decurrent +
linear;lanceolate oblanceolate or spatulate +
rugulose +  and muricate +
oblong-oblanceolate +  and lanceolate +
not 2-lipped +  and actinomorphic +
pinkish +  and white +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
subterete +, oblong +  and oblong-obovoid compressed +
fertile +  and bisexual +
0.21 cm2.1 mm <br />0.0021 m <br /> (0.32 cm3.2 mm <br />0.0032 m <br />) +
fertile +  and bisexual +
Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. (Nfld.) +, N.W.T. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Ala. +, Ark. +, Calif. +, Colo. +, Conn. +, Del. +, D.C. +, Fla. +, Ga. +, Idaho +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, Mont. +, Nebr. +, Nev. +, N.H. +, N.J. +, N.Mex. +, N.Y. +, N.C. +, N.Dak. +, Ohio +, Okla. +, Oreg. +, Pa. +, R.I. +, S.C. +, S.Dak. +, Tenn. +, Tex. +, Vt. +, Va. +, Wash. +, W.Va. +, Wis. +, Wyo. +, in Europe +  and Asia +
20–2900 m +
strigose +, sparsely hirsute +  and villous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Openings and margins of woods, marsh edges, creek sides, fields, roadsides, ditch banks, lawns, and other open, disturbed sites +
disciform +  and discoid +
in loose , corymbiform or paniculiform arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
turbinate;hemispheric +
0.6 cm6 mm <br />0.006 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
coiling +  and not coiling +
petiolate +  and sessile +
cauline +  and basal +
erect;spreading +
deltate +
more or less dentate to pinnatifid +  and entire +
shallowly crenate +  and coarsely serrate or pinnately lobed +
not +  and scarious +
2-carpellate +
Flowering (Feb–)Mar–Jun(–Aug, in ne United States, Canada, and high elevations). +
3-nerved +  and 1-nerved +
hirsuto-villous +  and sparsely hirsute or glabrous +
narrowly elliptic +  and linear-lanceolate +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
Illustrated +  and Endemic +
branched +  and simple +
prostrate +  and decumbent +
loosely strigose +  and sparsely hirsute hirsuto-villous or villous +
appendaged +  and truncate +
papillate +  and smooth +
Erigeron philadelphicus var. scaturicola +
Erigeron philadelphicus var. philadelphicus +
Erigeron philadelphicus +
variety +
inflated +  and tubular +
90 cm900 mm <br />0.9 m <br /> (100 cm1,000 mm <br />1 m <br />) +
biennial +  and annual +
4 cm40 mm <br />0.04 m <br /> (70 cm700 mm <br />0.7 m <br />) +
tree +, shrub +  and subshrub +