Eriogonum atrorubens

Engelmann in F. A. Wislizenus

in F. A. Wislizenus, Mem. Tour N. Mexico, 108. 1848.

Synonyms: Pterogonum atrorubens (Engelmann) H. Gross
Treatment appears in FNA Volume 5. Treatment on page 377. Mentioned on page 376.

Distribution

V5 778-distribution-map.gif

N.Mex., including n Mexico

Discussion

Varieties 5 (1 in the flora).

All five varieties occur in northern Mexico (Chihuahua, Coahuila, Durango, Nuevo León, Sonora, and Zacatecas) in oak and conifer woodlands, commonly above 2200 m elevation. In addition to var. atrorubens (including var. psuedociliatum Reveal), they are var. auritulum W. J. Hess & Reveal, var. intonsum Reveal, var. nemorosum W. J. Hess & Reveal, and var. rupestre (S. Stokes) W. J. Hess & Reveal.

Selected References

None.

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

... more about "Eriogonum atrorubens"
included +  and exserted +
pilose +  and glabrous +
3-gonous +  and ridged +
usually red +  and cream or yellow +
oblong +  and ellipsoid or oval +
James L. Reveal +
Engelmann in F. A. Wislizenus +
deciduous +  and persistent +
stipelike +
Undefined subg. Pterogonum +
awn-tipped +  and simple +
strigose +  and hispid or stipitate-glandular +
linear;orbiculate +
not awn-tipped +
glandular +, pubescent +  and glabrous +
semileaflike +  and scalelike +
grooved +, disarticulating +  and dichotomous +
not brittle +
puberulent +, pilose-pubescent +, hispid +, sericeous +, floccose +, tomentose +  and lanate +
scabrellous +
ridged +, angled +  and round +
spreading +  and erect +
whorled +, opposite +  and alternate +
N.Mex. +  and including n Mexico +
glabrous +  and pilose +
unisexual +, , +  and bisexual +
not disarticulating +, hollow +  and solid +
decumbent to erect +  and prostrate +
slender;stout +
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 +
open +  and cymose +
capitate +  and subcapitate +
cymelike +, paniclelike +, racemelike +  and spikelike +
connate +  and free +
turbinate +  and campanulate +
nonmembranous +
in whorls +, opposite +, alternate +  and rosulate +
marcescent +
persistent +
cauline +  and basal +
bractlike +
pubescent +  and glabrous +
lobed +, undulate +, crisped +, crenulate +  and entire +
not swollen +
orthotropous +
accrescent +
curved +  and straight +
erect to deflexed +
pubescent +  and glabrous +
cylindric +  and urceolate +
accrescent +
fleshy +, indurate +  and membranous +
with extrafloral nectaries +  and not articulate +
homostylous +  and 3-carpellate +
in F. A. Wislizenus, Mem. Tour N. Mexico, +
, +  and solid +
slender;stout +
persistent +
decumbent to erect +  and prostrate +
penicillate +, fimbriate +  and capitate +
deciduous +  and persistent +
? (?) +  and ? (?) +
coriaceous +  and membranous +
consisting of a series +  and tubular +
distinct +
erect;spreading or recurved +
Pterogonum atrorubens +
Slender (?) +  and Stout (?) +
Eriogonum atrorubens +
Eriogonum subg. Pterogonum +
species +
emarginate +  and entire +
1/4 +  and 1/3 +
lobed +  and laciniate +
coriaceous +
persistent +
membranous +
pubescent +  and glabrous +
annual +, biennial +  and perennial +
glabrous +, glandular-puberulent +, silky-pubescent +  and strigose +
monocarpic +  and polycarpic +
3 +, 2 +  and 1 +