Erigeron acris

Linnaeus

Sp. Pl. 2: 863. 1753.

Common names: Fleabane
Synonyms: Trimorpha acris (Linnaeus) Gray
Treatment appears in FNA Volume 20. Treatment on page 321. Mentioned on page 265, 322, 323.

Distribution

V20-721-distribution-map.gif

Alta., B.C., Man., N.B., N.W.T., Nfld. and Labr., Nunavut, Ont., Que., Sask., Yukon, Alaska, Colo., Idaho, Maine, Mich., Minn., Mont., S.Dak., Utah, Wash., Wyo., Circumboreal

Discussion

Varieties 2 (or more?) (1 in the flora).

Selected References

None.

... more about "Erigeron acris"
not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
paniculiform +, corymbiform +  and loose +
indeterminate +  and determinate +
Guy L. Nesom +
Linnaeus +
decurrent +
linear;lanceolate oblanceolate or spatulate +
rugulose +  and muricate +
Fleabane +
not 2-lipped +  and actinomorphic +
yellow +, usually white +  and bluish or purplish +
5-14-nerved +  and 2(-4)-nerved +
beaked +, 2-ribbed +  and 5-ribbed +
subterete +, oblong +  and oblong-obovoid compressed +
fertile +  and bisexual +
fertile +  and bisexual +
Alta. +, B.C. +, Man. +, N.B. +, N.W.T. +, Nfld. and Labr. +, Nunavut +, Ont. +, Que. +, Sask. +, Yukon +, Alaska +, Colo. +, Idaho +, Maine +, Mich. +, Minn. +, Mont. +, S.Dak. +, Utah +, Wash. +, Wyo. +  and Circumboreal +
sericeous +, strigose +, glabrous +  and hairy +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
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 />) +
turbinate;hemispheric +
petiolate +  and sessile +
cauline +  and basal +
erect;spreading +
deltate +
more or less dentate to pinnatifid +  and entire +
not +  and scarious +
2-carpellate +
3-nerved +  and 1-nerved +
narrowly elliptic +  and linear-lanceolate +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
branched +  and simple +
prostrate +  and decumbent +
erect +  and ascending +
hairy +  and glabrous +
appendaged +  and truncate +
papillate +  and smooth +
Trimorpha acris +
Erigeron acris +
Erigeron +
species +
inflated +  and tubular +
90 cm900 mm <br />0.9 m <br /> (100 cm1,000 mm <br />1 m <br />) +
perennial +, biennial +  and annual +
2 cm20 mm <br />0.02 m <br /> (90 cm900 mm <br />0.9 m <br />) +
tree +, shrub +  and subshrub +