Phalacroseris bolanderi

A. Gray

Proc. Amer. Acad. Arts 7: 364. 1868.

Common names: Bolander dandelion
IllustratedEndemic
Synonyms: Phalacroseris bolanderi var. coronata H. M. Hall
Treatment appears in FNA Volume 19. Treatment on page 374.

Leaves 6–20 cm, faces glabrous. Involucres 7–13 mm after flowering. Phyllaries not reflexed in fruit, margins often red distally, glabrous or minutely puberulent apically. Florets 10–18 mm, much surpassing phyllaries at flowering, glabrous. Cypselae straight or slightly curved on one side, 3–4 mm, obtusely 3-angled at 1 adaxial and 2 lateral nerves. 2n = 18.


Phenology: Flowering Jun–Aug.
Habitat: Wet meadows and sphagnum bogs, coniferous upper montane forests and mixed subalpine woodlands
Elevation: 1800–3000 m

Discussion

A vestigial coroniform pappus found in some individuals is too minor a feature to merit varietal designation.

Selected References

None.

Lower Taxa

None.

"fine" is not a number.

... more about "Phalacroseris bolanderi"
2 +  and 1 +
scarious +
ovate +  and lanceolate +
paniculiform +  and corymbiform +
indeterminate +  and determinate +
Kenton L. Chambers +
A. Gray +
decurrent +
compound +  and simple +
linear;oblanceolate +
tuberculate +, rugose +, muricate +  and smooth +
filiform +
Bolander dandelion +
zygomorphic +, actinomorphic +  and (3-)5-merous +
not beaked +  and truncate +
curved +  and straight +
1800–3000 m +
winged +  and beaked +
dispersed +
Wet meadows and sphagnum bogs, coniferous upper montane forests and mixed subalpine woodlands +
indeterminate +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
campanulate +
0.7 cm7 mm <br />0.007 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
6 cm60 mm <br />0.06 m <br /> (?) +  and 20 cm200 mm <br />0.2 m <br /> (?) +
puberulent +  and glabrous +
divided +, lobed +  and dentate +
2-carpellate +
coroniform +
Flowering Jun–Aug. +
8 +  and 25 +
subequal +  and unequal +
some +  and equal +
Proc. Amer. Acad. Arts +
exalbuminous +
Illustrated +  and Endemic +
1 (?) +  and 5 (?) +
scapiform +
appendaged +  and truncate +
papillate +
Phalacroseris bolanderi var. coronata +
Phalacroseris bolanderi +
Phalacroseris +
species +
10 cm100 mm <br />0.1 m <br /> (45 cm450 mm <br />0.45 m <br />) +
shrub +  and subshrub +