Eriogonum kennedyi var. alpigenum

(Munz & I. M. Johnston) Munz & I. M. Johnston in P. A. Munz

in P. A. Munz, Man. S. Calif. Bot., 597. 1935.

Common names: San Gorgonio wild buckwheat
EndemicConservation concern
Basionym: Eriogonum kennedyi forma alpigenum Munz & I. M. Johnston Bull. Torrey Bot. Club 51: 296. 1924
Synonyms: Eriogonum kennedyi subsp. alpigenum (Munz & I. M. Johnston) Munz
Treatment appears in FNA Volume 5. Treatment on page 293. Mentioned on page 292.

Herbs, loosely matted, 0.2–0.5 × 1–4 dm. Leaf-blades oblanceolate to elliptic, 0.2–0.4 × 0.07–0.15 cm, reddish or brownish-white-tomentose, margins often revolute. Scapes 0.5–3 cm, tomentose. Involucres 1.5–2 mm, glabrous or tomentose. Flowers (1.5–) 2–2.5 mm. Achenes 1.8–2 mm.


Phenology: Flowering Jul–Aug.
Habitat: Gravelly to rocky slopes and ridges, sagebrush communities, alpine conifer woodlands
Elevation: 2500-3500 m

Discussion

Variety alpigenum is rare and localized, restricted to the higher mountains of the San Gabriel and San Bernardino mountains of Los Angeles and San Bernardino counties. In the Mt. Williamson and Mt. Baden-Powell area of the San Gabriel Mountains, it occurs from 2500–2800 m, whereas on Mt. San Gorgonio, it is found from 3350–3500 m.

Selected References

None.

Lower Taxa

None.

"/2" 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."dm" is not declared as a valid unit of measurement for this property.

light-brown;brown +
included +  and exserted +
3-gonous +
usually red +  and cream or yellow +
oblong +  and ellipsoid or oval +
acute;obtuse or rounded +
James L. Reveal +
(Munz & I. M. Johnston) Munz & I. M. Johnston in P. A. Munz +
deciduous +  and persistent +
stipelike +
Eriogonum kennedyi +
papillate +
awn-tipped +  and simple +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
white +, brownish +  and grayish +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
reddish-white-tomentose +
oblong;elliptic;oblong;elliptic;oblanceolate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
not awn-tipped +
leaflike +  and semileaflike +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
glandular +, pubescent +  and glabrous +
triangular +  and scale-like +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
grooved +, branched +  and open +
not brittle +
spreading +  and erect +
tomentose +  and floccose or glabrous occasionally lanate or glandular +
scabrellous +
ridged +, angled +  and round +
spreading +  and erect +
whorled +, opposite +  and alternate +
San Gorgonio wild buckwheat +
2500-3500 m +
pubescent +  and glabrous +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
unisexual +, , +  and bisexual +
not attenuate +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
decumbent to erect +  and prostrate +
not fistulose +
unwinged +  and winged +
black +, red +, brown +  and yellowish +
exserted +  and included +
pubescent +  and glabrous +
spheroidal +, 4-gonous +, lenticular +, biconvex +, discoid +, 3-gonous +  and 2-gonous +
Gravelly to rocky slopes and ridges, sagebrush communities, alpine conifer woodlands +
reduced +
open +, virgate +, umbellate +, cymose-umbellate +  and cymose +
dense +  and diffuse +
cymelike +, paniclelike +, racemelike +  and spikelike +
0.4 cm4 mm <br />0.004 m <br /> (1 cm10 mm <br />0.01 m <br />) +
connate +  and free +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
tomentose +  and glabrous +
turbinate +  and turbinate-campanulate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
brownish-white-tomentose +
oblanceolate +  and elliptic +
0.07cm;0.15cm +
in whorls +, opposite +, alternate +  and rosulate +
persistent +
bractlike +
pubescent +  and glabrous +
revolute +  and plane +
not swollen +
orthotropous +
accrescent +
curved +  and straight +
erect to deflexed +
white;pink or rose +
glabrous +, pubescent +  and glandular +
cylindric +  and urceolate +
accrescent +
fleshy +, indurate +  and membranous +
with extrafloral nectaries +  and not articulate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering Jul–Aug. +
homostylous +  and 3-carpellate +
in P. A. Munz, Man. S. Calif. Bot., +
, +  and solid +
slender;stout +
0.5 cm5 mm <br />0.005 m <br /> (3 cm30 mm <br />0.03 m <br />) +
persistent +
Endemic +  and Conservation concern +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
decumbent to erect +  and prostrate +
erect +, decumbent +  and spreading +
glandular +, pubescent +  and glabrous +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
penicillate +, fimbriate +  and capitate +
deciduous +  and persistent +
2-lobed +  and cylindric +
coriaceous +  and membranous +
consisting of a series +  and tubular +
distinct +
erect;spreading or recurved +
spreading;erect +
Eriogonum kennedyi subsp. alpigenum +
chambered +  and solid +
slender +  and stout +
Eriogonum kennedyi var. alpigenum +
Eriogonum kennedyi +
variety +
emarginate +  and entire +
0 +  and 1/2 +
oblanceolate +  and elliptic or obovate +
coriaceous +
erect +  and spreading +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
persistent +
membranous +
pubescent +  and glabrous +
reddish +  and grayish +
herb +  and matted +
sparsely floccose +  and tomentose +
synoecious +, monocarpic +, polycarpic +  and , +
3 +, 2 +  and 1 +