Euphorbia chaetocalyx var. chaetocalyx
Treatment appears in FNA Volume 12. Treatment on page 263.
Leaf-blades ovate to lanceolate or oblong or linear-lanceolate, 3–11 × 0.8–3 (–5) mm. Involucral gland appendages absent or lanceolate-deltate, entire, crenate, or deeply cleft, 0–1 × 0–0.9 mm. 2n = 52.
Phenology: Flowering and fruiting spring–late fall.
Habitat: Mesa slopes, ridges, rock crevices, cliff faces, mostly rocky limestone soils, sometimes gypsum, rarely igneous-derived soils.
Elevation: 600–2500 m.
Distribution
Ariz., N.Mex., Tex., Mexico (Coahuila)
Discussion
Selected References
None.
Lower Taxa
None.
"connate" is not a number. "distinct" is not a number."/2" is not declared as a valid unit of measurement for this property.
... more about "Euphorbia chaetocalyx var. chaetocalyx"
dehiscing +
short-acuminate;acute +
petaloid +
white +
absent +
asymmetric +
short-tapered +
monomorphic +
ovate;lanceolate or oblong or linear-lanceolate +
absent +
glabrous +
absent +
woody +
fascicles +
25;35 +
unisexual +
septicidal +
dehiscent +
involucral +
absent +
0.2mm;0.4mm +
subtending +
absent +
cymose +
capitate +
cluster +
Mesa slopes, ridges, rock crevices, cliff faces, mostly rocky limestone soils, sometimes gypsum, rarely igneous-derived soils. +
unbranched +
absent +
absent +
bisexual +
actinomorphic +
not spurred +
glabrous +
palmate +
absent +
white +
absent +
ovate;lanceolate or oblong or linear-lanceolate +
0.8mm;3mm +
simple +
fascicled +
opposite +
bractlike +
spongy +
conspicuous +
absent +
(1-)3-5(-20)-locular +
axile +
superior +
glabrous +
anatropous +
absent +
hypogynous +
connate;distinct +
absent +
absent +
glabrous +
3-carpellate +
absent +
cymose +
cluster +
Proc. Biol. Soc. Wash. +
1935 +
thickened +
white +
absent +
2;12 +
rounded +
longitudinal +
branched +
clustered +
decumbent +
erect +
glabrous +
1;32 +
deciduous +
distinct +
interpetiolar +
absent +
glabrous +
unbranched +
2-fid +
palmate +
glabrous +
thickened +
woody +
Euphorbia chaetocalyx var. chaetocalyx +
Euphorbia chaetocalyx +
variety +
cyathial +
perennial +
monoecious +