Eutrochium maculatum var. bruneri

(A. Gray) E. E. Lamont

Sida 21: 902. 2004.

Endemic
Basionym: Eupatorium bruneri A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 96. 1884
Synonyms: Eupatoriadelphus maculatus var. bruneri (A. Gray) R. M. King & H. Robinson Eupatorium atromontanum A. Nelson Eupatorium maculatum subsp. bruneri (A. Gray) G. W. Douglas Eupatorium maculatum var. bruneri (A. Gray) Breitung Eupatorium purpureum var. bruneri (A. Gray) B. L. Robinson Eupatorium rydbergii Linnaeus Eupatorium trifoliatum var. bruneri (A. Gray) Farwell
Treatment appears in FNA Volume 21. Treatment on page 476.

Plants 60–150 cm. Stems densely puberulent throughout (glabrescent at bases). Leaves: petioles pubescent to glabrescent; blades lance-elliptic to lanceolate or lanceovate, usually 6–17 × 1.5–5 (–7) cm, relatively firm, bases gradually or abruptly narrowed, abaxial faces densely hairy (hairs relatively short, spreading); distalmost whorls of leaves directly subtending heads, not surpassing heads. Phyllaries mostly glabrescent, outer sometimes densely pubescent.


Phenology: Flowering summer–fall.
Habitat: Stream and canal banks, wet meadows, bogs, and seeps, calcareous soils
Elevation: 200–2500 m

Distribution

V21-1195-distribution-map.gif

Alta., B.C., Man., Ont., Sask., Ariz., Colo., Idaho, Iowa, Kans., Mich., Minn., Mo., Nebr., N.Mex., N.Dak., S.Dak., Utah, Wash., Wis., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.

"fine" is not a number.

glabrous +  and hairy +
not tailed +, truncate +, rounded +  and obtuse +
scarious +
usually ovate +  and lanceolate +
usually terete +  and clavate +
indeterminate +  and determinate +
flat-topped +
Eric E. Lamont +
(A. Gray) E. E. Lamont +
puberulent +
narrowed +
enlarged +
Eupatorium bruneri +
23 cm230 mm <br />0.23 m <br /> (30 cm300 mm <br />0.3 m <br />) +
5 cm50 mm <br />0.05 m <br /> (7 cm70 mm <br />0.07 m <br />) +
6 cm60 mm <br />0.06 m <br /> (17 cm170 mm <br />0.17 m <br />) +
dissected +, lobed +, toothed +  and entire +
lance-elliptic;lanceolate or lanceovate +
1.5 cm15 mm <br />0.015 m <br /> (5 cm50 mm <br />0.05 m <br />) +
papillate +  and rugose +
(4-)5-angled;10-ribbed +
less filiform;clavate +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
scabrellous +
prismatic +
fertile +  and bisexual +
Alta. +, B.C. +, Man. +, Ont. +, Sask. +, Ariz. +, Colo. +, Idaho +, Iowa +, Kans. +, Mich. +, Minn. +, Mo. +, Nebr. +, N.Mex. +, N.Dak. +, S.Dak. +, Utah +, Wash. +, Wis. +  and Wyo. +
200–2500 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Stream and canal banks, wet meadows, bogs, and seeps, calcareous soils +
in usually determinate , rarely indeterminate , arrays +  and singly +
indeterminate +
each +  and sessile +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.65 cm6.5 mm <br />0.0065 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
opposite +  and whorled +
ovate +  and deltate +
2-carpellate +
persistent +
pubescent +  and glabrescent +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Flowering summer–fall. +
10 +  and 22 +
bearing subulate enations +, hairy +  and bristly +
convex;flat +
exalbuminous +
hollow +  and solid +
purple-spotted +
puberulent +
appendaged +  and truncate +
hirsutulous +
papillate +
Eupatoriadelphus maculatus var. bruneri +, Eupatorium atromontanum +, Eupatorium maculatum subsp. bruneri +, Eupatorium maculatum var. bruneri +, Eupatorium purpureum var. bruneri +, Eupatorium rydbergii +  and Eupatorium trifoliatum var. bruneri +
Eutrochium maculatum var. bruneri +
Eutrochium maculatum +
variety +
30 cm300 mm <br />0.3 m <br /> (350 cm3,500 mm <br />3.5 m <br />) +