Ivesia baileyi var. baileyi

EndemicConservation concern
Treatment appears in FNA Volume 9. Treatment on page 226.

Basal leaves: sheathing base densely glandular abaxially, sometimes sparsely strigose. Pedicels 2–5 mm at flowering, to 12 mm in fruit. Flowers (1–) 5–30, 4–7 mm diam.; epicalyx bractlets broadly lanceolate to ovate, 1.2–2.5 mm, ± 3/4 to as long as sepals; hypanthium interior yellow to golden; sepals (2–) 2.5–4 mm; petals pale-yellow; filaments yellow, anther margins not reddish. Achenes ± 1.5 mm, smooth.


Phenology: Flowering summer.
Habitat: Crevices on north-facing cliffs or similarly protected sites in canyons and on rocky outcrops mainly of volcanic origin, in sagebrush communities, conifer woodlands
Elevation: 1300–2600 m

Discussion

Of conservation concern.

Variety baileyi occurs from Lassen and Plumas counties, California, to Churchill, Humboldt, and Pershing counties, Nevada.

Selected References

None.

Lower Taxa

None.

"thin" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

greenish white +  and light tan +
rugose +  and smooth +
shorter than wide +  and longer +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
not setose +
obtuse;rounded +
Barbara Ertter +  and James L. Reveal +
S. Watson +
compound +  and simple +
opposite +  and alternate +
12 cm120 mm <br />0.12 m <br /> (18 cm180 mm <br />0.18 m <br />) +
3 cm30 mm <br />0.03 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Setosae +
20 cm200 mm <br />0.2 m <br /> (25 cm250 mm <br />0.25 m <br />) +
narrowly oblong +  and filiform planar +
reduced +
0.5 cm5 mm <br />0.005 m <br /> (20 cm200 mm <br />0.2 m <br />) +
coriaceous +
reduced +
elongate +
free +  and distinct +
branched +  and simple +
Calif. +  and Nev. +
not +  and aggregated +
1300–2600 m +
broadly lanceolate +  and ovate +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
5 +  and 30 +
unisexual +  and bisexual +
not +  and aggregated +
deciduous +
obliquely ovoid +  and reniform +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
loose +  and capitate +
Crevices on north-facing cliffs or similarly protected sites in canyons and on rocky outcrops mainly of volcanic origin, in sagebrush communities, conifer woodlands +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
yellow +  and golden +
patelliform +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
open +  and (1-)5-40-flowered +
1.5 cm15 mm <br />0.015 m <br /> (8 cm80 mm <br />0.08 m <br />) +
crassinucellate +
separate +  and slightly overlapping +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
opposite +  and alternate +
winter-marcescent +
deciduous +  and persistent +
separate +  and overlapping +
, +  and distinct +
distinguishable +
lobed +  and toothed +
oblanceolate +  and oval or obovate +
verticillate +
toothed +, unlobed +  and lobed +
inferior +  and superior +
clustered +, biseriate +  and superposed +
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0 (?) +  and 4 (?) +
pale-yellow +
free +  and distinct +
oblanceolate;narrowly spatulate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
1 cm10 mm <br />0.01 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Flowering summer. +
adnate +, free +, connate +  and distinct +
Botany (Fortieth Parallel), +
not arillate +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
persistent +
free +  and distinct +
erect +  and spreading +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Endemic +  and Conservation concern +
free +  and distinct +
branched +  and simple +
reddish +, grayish +  and green +
prostrate +  and ascending +
2 +  and 20 +
palmate +  and pinnate +
linear;lanceolate or elliptic +
deciduous +
distinct +
subterminal +
filiform +
rough-thickened +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
hirsute +  and short-pilose +
Potentilla baileyi +
not fusiform +
stout;slender +
Ivesia baileyi var. baileyi +
Ivesia baileyi +
variety +
3 (?) +  and 11 (?) +
ovate +  and oblanceolate +
inconspicuous +
stipelike +, elongate +, less flat +  and conic or turbinate +
enlarged +
glabrate +  and sparsely densely glandular-puberulent +