Euphorbia chaetocalyx var. chaetocalyx

Treatment appears in FNA Volume 12. Treatment on page 263.
Revision as of 17:26, 29 July 2020 by imported>Volume Importer
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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

V12 600-distribution-map.jpg

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.

short-acuminate;acute +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
lanceolate-deltate +  and straplike +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
Victor W. Steinmann +, Jeffery J. Morawetz +, Paul E. Berry +, Jess A. Peirson +  and Ya Yang +
(Boissier) Tidestrom +
short-tapered +
Euphorbia fendleri var. chaetocalyx +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
ovate;lanceolate or oblong or linear-lanceolate +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.21 cm2.1 mm <br />0.0021 m <br />) +
depressed-ovoid +  and depressed-globose +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
divided +, cleft +, crenate +  and entire +
Ariz. +, N.Mex. +, Tex. +  and Mexico (Coahuila) +
600–2500 m. +
pistillate +  and staminate +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
cleft +, crenate +, entire +  and lanceolate-deltate +
0 cm0 mm <br />0 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
yellowbrown +  and reddish +
0.2mm;0.4mm +
subtending +
oval +, elliptic +, convex +  and concave +
0.4mm +  and 0.6mm +
Mesa slopes, ridges, rock crevices, cliff faces, mostly rocky limestone soils, sometimes gypsum, rarely igneous-derived soils. +
axillary +  and terminal +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
campanulate +  and turbinate +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
ovate;lanceolate or oblong or linear-lanceolate +
caducous +, deciduous +  and persistent +
bractlike +
palmate +  and pinnate +
toothed +  and entire +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
connate;distinct +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Flowering and fruiting spring–late fall. +
Proc. Biol. Soc. Wash. +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
smooth +  and slightly wrinkled +
4-angled +  and ovoid-pyramidal +
0.1 cm1 mm <br />0.001 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
rounded +
free +, connate +  and distinct +
flattened +  and terete +
3 cm30 mm <br />0.03 m <br /> (15 cm150 mm <br />0.15 m <br />) +
interpetiolar +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
connate +  and distinct +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (?) +  and 0.04 cm0.4 mm <br />4.0e-4 m <br /> (?) +
Chamaesyce chaetocalyx +
Euphorbia chaetocalyx var. chaetocalyx +
Euphorbia chaetocalyx +
variety +
axillary +  and terminal +
10 +, 9 +, 8 +, 7 +  and 6 +