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.

"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 +
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 />) +
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 +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 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 (?) +
free +  and distinct +
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 +
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 +
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 +