Packera dimorphophylla var. dimorphophylla

unknown
Common names: Splitleaf groundsel
Synonyms: Senecio heterodoxus Greene ex Rydberg
Treatment appears in FNA Volume 20. Treatment on page 585. Mentioned on page 584.
Revision as of 19:41, 24 September 2019 by FNA>Volume Importer

Plants 10–30 cm. Stems 1 or 2–3, clustered, usually not branched. Basal leaves: petioles broad-winged, lengths 1–2 times blades; blades usually ovate to oblong-lanceolate, 1–4 × 1–4 cm, bases tapering. Cauline leaves clasping, auriculate.


Phenology: Flowering early Jul–mid Aug.
Habitat: Wet or drying, open, alpine and subalpine meadows, steep, wet slopes
Elevation: 2800–3800 m

Distribution

V20-1301-distribution-map.gif

Colo., Idaho, Mont., N.Mex., Utah, Wyo.

Discussion

The auriculate, clasping cauline leaves and congested heads make var. dimorphophylla easy to identify.

Selected References

None.

Lower Taxa

None.
Debra K. Trock +
unknown +
Senecio dimorphophyllus +
Splitleaf groundsel +
Colo. +, Idaho +, Mont. +, N.Mex. +, Utah +  and Wyo. +
2800–3800 m +
Wet or drying, open, alpine and subalpine meadows, steep, wet slopes +
Flowering early Jul–mid Aug. +
Illustrated +  and Endemic +
Senecio heterodoxus +
Packera dimorphophylla var. dimorphophylla +
Packera dimorphophylla +
variety +