Primula cusickiana var. maguirei

(L. O. Williams) N. H. Holmgren & S. Kelso

Brittonia 53: 155. 2001 ,.

Common names: Maguire primrose
Basionym: Primula maguirei L. O. Williams Amer. Midl. Naturalist 17: 747, fig. 1. 1936
Synonyms: Primula cusickiana subsp. maguirei (L. O. Williams) A. J. Richards
Treatment appears in FNA Volume 8. Treatment on page 300. Mentioned on page 299.
Revision as of 12:07, 30 July 2020 by imported>Volume Importer
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Plants glabrous except for white farina on involucral-bracts and calyces. Leaves shorter than scape; blade spatulate, margins subentire. Corolla-tubes 7–10 mm, length 1.5–2 times calyx.


Phenology: Flowering summer.
Habitat: Cliff faces and ledges
Elevation: 1500 m

Discussion

Of conservation concern.

Variety maguirei is known from Logan Canyon. It is distinguished from other members of the complex by its more-spatulate, almost entire leaf blades. It was federally listed as threatened in 1985.

Selected References

None.

Lower Taxa

None.

No values specified."timescalyx" is not declared as a valid unit of measurement for this property."-2timesbracts" is not declared as a valid unit of measurement for this property."-2timescalyx" is not declared as a valid unit of measurement for this property.

acute;obtuse +
Sylvia Kelso +
(L. O. Williams) N. H. Holmgren & S. Kelso +
narrowed +, rounded +  and tapered +
Primula maguirei +
1.8 cm18 mm <br />0.018 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
crenulate +  and denticulate +
spatulate +
1 +  and 5 +
puberulent +, pilose +  and glabrous +
campanulate +
0.5 cm5 mm <br />0.005 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Maguire primrose +
0.7 cm7 mm <br />0.007 m <br /> (?) +  and 1 cm10 mm <br />0.01 m <br /> (?) +
1.5-2 times calyx +
rose +  and magenta-violet +
campanulate +
1500 m +
heterostylous +
operculate +  and capsular +
Cliff faces and ledges +
nectariferous +
solitary +, involucrate +  and 2-25+-flowered +
not aromatic +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
not reflexed +
dentate +  and entire +
subentire +
tenuinucellate +  and bitegmic +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender +
Flowering summer. +
vesiculate +  and reticulate +
4-angled +, oblong +  and ovoid +
connate +  and distinct +
inflated +
Primula cusickiana subsp. maguirei +
Primula cusickiana var. maguirei +
Primula cusickiana +
variety +
eglandular +  and glandular +
0.7 cm7 mm <br />0.007 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
perennial +  and annual +
stoloniferous +  and rhizomatous +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
11 +, [10 +, 9 +  and [8 +