Packera dimorphophylla var. intermedia

(T. M. Barkley) Trock & T. M. Barkley

Sida 18: 386. 1998.

EndemicConservation concern
Basionym: Senecio dimorphophyllus var. intermedius T. M. Barkley Trans. Kansas Acad. Sci. 65: 362. 1963
Treatment appears in FNA Volume 20. Treatment on page 585. Mentioned on page 584.

Plants 30–50 cm. Stems 1 (erect), not branched. Basal leaves: petioles narrowly, if at all, winged, lengths 1–3 times blades; blades suborbiculate to ovate-orbiculate, 1–5+ × 1–4 cm, bases subcordate to truncate. Cauline leaves clasping; subcordate (not auriculate).


Phenology: Flowering early Jul–early Aug.
Habitat: Open areas with damp soils
Elevation: 2500–2800 m

Discussion

Of conservation concern.

Variety intermedia is known only from subalpine meadows in the La Sal Mountains of eastern Utah. It has been described as “intermediate” between var. dimorphophylla and Packera crocata.

Selected References

None.

Lower Taxa

None.

"-3timesblades" is not declared as a valid unit of measurement for this property.

not tailed +, rounded +  and obtuse +
papillate +
truncate-penicillate +
scarious +
usually ovate +  and lance-linear +
subumbelliform +, corymbiform +  and congested +
indeterminate +  and determinate +
Debra K. Trock +
(T. M. Barkley) Trock & T. M. Barkley +
subcordate +  and truncate +
Senecio dimorphophyllus var. intermedius +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
suborbiculate;ovate-orbiculate +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
winged;nerved;ribbed +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
pale-yellow +  and deep orange-red +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
cylindric +
fertile +  and bisexual +
fertile +  and bisexual +
2500–2800 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Open areas with damp soils +
discoid +  and radiate +
in compact or congested to open corymbiform cymiform or subumbelliform , , , arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
campanulate;cylindric +
sessile +  and petiolate +
cauline +  and basal +
erect;recurved +
deltate +
dentate to pinnatifid +  and entire +
crenate +  and entire +
2-carpellate +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
ebracteate +  and bracteate +
Flowering early Jul–early Aug. +
linear +  and ensiform +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
bearing subulate enations +, hairy +  and bristly +
conic;usually flat;convex +
exalbuminous +
Endemic +  and Conservation concern +
not branched +
prostrate +  and ascending +
appendaged +  and truncate +
papillate +
Compositae +
Packera dimorphophylla var. intermedia +
Packera dimorphophylla +
variety +
campanulate +
serrate +  and denticulate +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
23 +, 22 +  and 20 +