Herrickia kingii var. barnebyana

(S. L. Welsh & Goodrich) Brouillet

Sida 21: 898. 2004.

Common names: Barneby’s aster
Endemic
Basionym: Machaeranthera kingii var. barnebyana S. L. Welsh & Goodrich Brittonia 33: 299, fig. 5. 1981
Synonyms: Aster kingii var. barnebyana (S. L. Welsh & Goodrich) S. L. Welsh Tonestus kingii var. barnebyana (S. L. Welsh & Goodrich) G. L. Nesom
Treatment appears in FNA Volume 20. Treatment on page 362. Mentioned on page 363.

Leaves (at least some basal and proximal) irregularly serrate. Ray-florets white. 2n = 18.


Phenology: Flowering summer–early fall.
Habitat: Rocky slopes and cliff crevices in mountains, in Quercus-Cercocarpus and other forest communities, on Precambrian quartzite substrate
Elevation: 2200–2700 m

Discussion

Of conservation concern.

Variety barnebyana is known from the Canyon Mountains and Mt. Nebo in the Wasatch Mountains (Millard and Juab counties). It is of conservation concern in Utah (R. Spahr et al. 1991).

Selected References

None.

Lower Taxa

None.

"thick" is not a number."full" is not a number."[" is not declared as a valid unit of measurement for this property."]" is not declared as a valid unit of measurement for this property.

not tailed +, rounded +  and obtuse +
distinct +
squarrose +  and appressed +
acute;long-acuminate +
subequal +
callous +  and mucronate-indurate +
usually triangular +  and linear +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
Luc Brouillet +
(S. L. Welsh & Goodrich) Brouillet +
attenuate +
indurate +
Machaeranthera kingii var. barnebyana +
8 cm80 mm <br />0.08 m <br /> (12 cm120 mm <br />0.12 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
1 cm10 mm <br />0.01 m <br /> (8 cm80 mm <br />0.08 m <br />) +
oblanceolate;spatulate +
reduced +
rugulose +  and muricate +
6 cm60 mm <br />0.06 m <br /> (?) +
Barneby’s aster +
not 2-lipped +  and actinomorphic +
1.7 cm17 mm <br />0.017 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
pale-yellow +, white +  and lavender +
0.8 cm8 mm <br />0.008 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
ampliate +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
compressed +  and fusiform +
fertile +  and bisexual +
fertile +  and bisexual +
2200–2700 m +
strigillose +, stipitate-glandular +  and glabrous +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Rocky slopes and cliff crevices in mountains, in Quercus-Cercocarpus and other forest communities, on Precambrian quartzite substrate +
in more or less corymbiform arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
hemispheric-campanulate +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
petiolate +  and sessile +
marcescent +
cauline +, proximal +  and basal +
erect;spreading +
lanceolate +
serrate +  and entire +
stipitate-glandular +  and eciliate +
2-carpellate +
persistent +
stipitate-glandular +
1 cm10 mm <br />0.01 m <br /> (3.2 cm32 mm <br />0.032 m <br />) +
Flowering summer–early fall. +
lanceolate +  and linear-lanceolate +
bearing subulate enations +, hairy +  and bristly +
flat;slightly convex +
exalbuminous +
branched +  and simple +
long-stipitate-glandular +
1 +  and 5 +
scabridulous +
appendaged +  and truncate +
papillate +  and smooth +
Aster kingii var. barnebyana +  and Tonestus kingii var. barnebyana +
Herrickia kingii var. barnebyana +
Herrickia kingii +
variety +
0.19 cm1.9 mm <br />0.0019 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
slightly longer +
ampliate +
0.26 cm2.6 mm <br />0.0026 m <br /> (0.29 cm2.9 mm <br />0.0029 m <br />) +
1 cm10 mm <br />0.01 m <br /> (12 cm120 mm <br />0.12 m <br />) +