Streptanthus cordatus var. cordatus

Endemic
Synonyms: Cartiera arguta (Greene) Greene Cartiera crassifolia (Greene) Greene Cartiera cuneata Rydberg Cartiera leptopetala Greene Cartiera multiceps Greene Euklisia crassifolia (Greene) Rydberg Streptanthus argutus Greene Streptanthus crassifolius Greene Streptanthus coloradensis A. Nelson Streptanthus cordatus var. duranii
Treatment appears in FNA Volume 7. Treatment on page 709.

Basal leaves: blade obovate to spatulate, apex obtuse or rounded. Cauline leaves: blade broadly oblong to ovate or suborbicular, apex rounded to obtuse. Fruits 2.5–6 (–7) mm wide; stigma subentire to strongly 2-lobed. 2n = 28, 56.


Phenology: Flowering Apr–Jul.
Habitat: Dry stony slopes, sandy draws, limestone ledges, gravelly knolls, pinyon-juniper woodlands, sagebrush, open pine forests
Elevation: 500-3100 m

Distribution

V7 1224-distribution-map.gif

Ariz., Calif., Colo., Idaho, Nev., N.Mex., Oreg., Utah, Wyo.

Discussion

Some authors (e.g., R. E. Buck et al. 1993; R. C. Rollins 1993; N. H. Holmgren 2005b) reported var. cordatus (as Streptanthus cordatus) to have 2n = 24. That count must be an error, one that has been perpetuated in the literature since it was first reported in 1939 (S. I. Warwick and I. A. Al-Shehbaz 2006).

Selected References

None.

Lower Taxa

None.

"elongated" is not a number."thick" 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.

0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.75 cm7.5 mm <br />0.0075 m <br /> (1 cm10 mm <br />0.01 m <br />) +
linear +  and oblong +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
rounded +  and obtuse +
Ihsan A. Al-Shehbaz +
Nuttall in J. Torrey and A. Gray +
auriculate to amplexicaul +
appendaged +  and unappendaged +
8 cm80 mm <br />0.08 m <br /> (11 cm110 mm <br />0.11 m <br />) +
4.5 cm45 mm <br />0.045 m <br /> (6 cm60 mm <br />0.06 m <br />) +
not +  and auriculate +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
lyrate-pinnatifid +, dentate +  and entire +
dissected +, repand +, sinuate +, crenate +  and dentate +
broadly oblong;ovate or suborbicular +
much smaller +  and reduced +
1.5 cm15 mm <br />0.015 m <br /> (8 cm80 mm <br />0.08 m <br />) +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
campanulate +
branched +  and simple +
petiolate +  and sessile +
well-developed +
distinct +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
differentiated +
emarginate +  and entire +
Ariz. +, Calif. +, Colo. +, Idaho +, Nev. +, N.Mex. +, Oreg. +, Utah +  and Wyo. +
500-3100 m +
straight +  and curved +
not winged +  and unappendaged +
connate +  and distinct +
zygomorphic +  and actinomorphic +
latiseptate +, stipitate +  and subsessile +
10.5 cm105 mm <br />0.105 m <br /> (14.5 cm145 mm <br />0.145 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
straight +
5 cm50 mm <br />0.05 m <br /> (10.5 cm105 mm <br />0.105 m <br />) +
ascending +  and divaricate-ascending +
flattened +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Dry stony slopes, sandy draws, limestone ledges, gravelly knolls, pinyon-juniper woodlands, sagebrush, open pine forests +
sessile +  and petiolate +
alternate +, not +  and rosulate +
cauline +  and basal +
connate +  and distinct +
decurrent +
not crisped;toothed;entire +
tenuinucellate +, crassinucellate +  and bitegmic +
campylotropous +  and anatropous +
unequal +
purple +  and brownish +
rudimentary +
oblong +  and ovate +
0.9 cm9 mm <br />0.009 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Flowering Apr–Jul. +
trinucleate +  and 3(-11)-colpate +
in J. Torrey and A. Gray, Fl. N. Amer. +
1.1 cm11 mm <br />0.011 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
divaricate-ascending +
stout +  and slender +
0.3 cm3 mm <br />0.003 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
mucilaginous +
aseriate +, uniseriate +  and biseriate +
not +  and mucilaginous +
white +, black +, brown +  and yellow +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
broadly oblong +  and suborbicular +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
greenish brown +  and purple +
persistent +  and caducous +
distinct +
not keeled +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
reduced +
latiseptate +, schizocarpic +, samaroid +  and lomentaceous +
indehiscent +  and dehiscent +
angustiseptate +, flat +, angled +, terete +, torulose +, not +, segmented +  and nutletlike +
tetradynamous +
branched +  and unbranched +
procumbent +  and decumbent +
ascending +  and erect +
subentire +  and strongly 2-lobed +
subsessile +, sessile +  and petiolate +
persistent +
distinct +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Cartiera arguta +, Cartiera crassifolia +, Cartiera cuneata +, Cartiera leptopetala +, Cartiera multiceps +, Euklisia crassifolia +, Streptanthus argutus +, Streptanthus crassifolius +, Streptanthus coloradensis +  and Streptanthus cordatus var. duranii +
Streptanthus cordatus var. cordatus +
Streptanthus cordatus +
variety +
dendritic +  and simple +
coiled +, 1-7-veined +  and veined +
pubescent +  and glabrous +
anastomosing +
perennial +, biennial +  and annual +
subshrub +  and shrub +
aquatics +  and terrestrial +
glabrous +  and pubescent +
0.1mm;0.9mm +