Difference between revisions of "Mentzelia longiloba var. chihuahuaensis"
Madroño 57: 256. 2010.
Common names: Chihuahuan blazingstar
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|genus=Mentzelia | |genus=Mentzelia | ||
|section=Mentzelia sect. Bartonia | |section=Mentzelia sect. Bartonia |
Latest revision as of 20:14, 5 November 2020
Leaves: blades 35–110 × 7.4–27.1 mm, widest intersinus distance 2.3–15.3 mm; proximal with margins dentate, teeth 12–20, perpendicular to leaf axis, 2.3–9 × 4–5 mm; distal with margins serrate to pinnate, teeth or lobes 10–14, slightly antrorse, 2.9–7.5 × 3.7–4.8 mm. Bracts: margins entire or pinnate. Flowers: petals 11.3–16.3 × 3.1–5.1 mm; 5 outermost stamens without anthers. Seeds 2.9–3.2 mm; seed coat anticlinal cell walls straight, papillae 4–6 per cell.
Phenology: Flowering Aug–Nov.
Habitat: Roadsides, sand dunes, dry clayey or sandy soils.
Elevation: 500–1600 m.
Distribution
N.Mex., Tex., Mexico (Chihuahua, Coahuila).
Discussion
Selected References
None.
Lower Taxa
None.