Ivesia kingii var. eremica

(Coville) Ertter

Syst. Bot. 14: 244. 1989.

Common names: Ash Meadows ivesia
Conservation concernEndemic
Basionym: Potentilla eremica Coville Proc. Biol. Soc. Wash. 7: 76. 1892
Synonyms: Ivesia eremica (Coville) Rydberg
Treatment appears in FNA Volume 9. Treatment on page 239. Mentioned on page 237, 238.

Plants silvery; caudices often much branched. Basal leaves: petioles of inner leaves with dense, ascending hairs 1–1.5 mm; leaflets 30–60 per side, tightly overlapping, mostly not individually distinguishable, densely sericeous or villous. Inflorescences 5–30-flowered, 1–6 cm diam.


Phenology: Flowering summer.
Habitat: Damp alkali-crusted flats, in saltbush communities
Elevation: 600–700 m

Discussion

Of conservation concern.

Variety eremica is known only from Ash Meadows, Nye County.

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.

not carunculate +
light-brown +
1.8mm +  and 2.5mm +
white +  and cream +
less as-long-as to longer than wide +  and more +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
truncate to emarginate;rounded +
Barbara Ertter +  and James L. Reveal +
(Coville) Ertter +
compound +  and simple +
opposite +  and alternate +
5 cm50 mm <br />0.05 m <br /> (20 cm200 mm <br />0.2 m <br />) +
strigose +  and glabrous +
Potentilla eremica +
20 cm200 mm <br />0.2 m <br /> (25 cm250 mm <br />0.25 m <br />) +
narrowly oblong +  and filiform planar +
0.5 cm5 mm <br />0.005 m <br /> (20 cm200 mm <br />0.2 m <br />) +
coriaceous +
reduced +
elongate +
free +  and distinct +
Ash Meadows ivesia +
not +  and aggregated +
600–700 m +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
lanceolate +  and elliptic or ovate +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
2 +  and 10 +
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 +
few +  and several +
Damp alkali-crusted flats, in saltbush communities +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
sparse to dense +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
wide;1.5mm;4mm +
1 cm10 mm <br />0.01 m <br /> (6 cm60 mm <br />0.06 m <br />) +
crassinucellate +
opposite +  and alternate +
winter-marcescent +
deciduous +  and persistent +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
, +  and distinct +
distinguishable +
villous +  and sericeous +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
narrowly oblanceolate +  and obovate +
verticillate +
toothed +, unlobed +  and lobed +
inferior +  and superior +
clustered +, biseriate +  and superposed +
2 cm20 mm <br />0.02 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0 (?) +  and 4 (?) +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
free +  and distinct +
obovate;orbiculate +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Flowering summer. +
adnate +, free +, connate +  and distinct +
not arillate +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
purple-suffused +
persistent +
free +  and distinct +
erect +  and spreading +
narrowly acute +  and acuminate +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Conservation concern +  and Endemic +
free +  and distinct +
branched +  and simple +
reddish +, grayish +  and green +
erect +, usually prostrate-decumbent +  and ascending +
2 +  and 20 +
palmate +  and pinnate +
linear to lanceolate +
linear;lanceolate or elliptic +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
deciduous +
distinct +
subterminal +
filiform +
rough-thickened +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Ivesia eremica +
slender;stout +
Ivesia kingii var. eremica +
Ivesia kingii +
variety +
glabrate +  and hairy +
inconspicuous +
stipelike +, elongate +, less flat +  and conic or turbinate +
enlarged +
tufted +  and rosetted +