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Photo is of parent taxon
Photo is of parent taxon
Habit Plants forming a loose mat; caudex elongated, elastic. Plants forming tufts; caudex not elongated, not elastic.
Basal leaves

petiole not differentiated from blade;

blade linear-oblanceolate.

petiole differentiated from blade (sometimes weakly);

blade oblanceolate to obovate.

Fruits

2.4–3.4 mm wide.

2.6–3.8 mm wide.

Anthers

1.4–1.6 mm.

1.4–1.8(–2) mm.

Physaria hitchcockii subsp. rubicundula

Physaria hitchcockii subsp. hitchcockii

Phenology Flowering May–Jun. Flowering Jun–Jul.
Habitat Pinyon-juniper communities on barren slopes Gravelly or rocky limestone at or above timberline
Elevation 2100-3400 m (6900-11200 ft) 2300-3500 m (7500-11500 ft)
Distribution
from FNA
UT
[BONAP county map]
from FNA
NV; UT
[BONAP county map]
Discussion

Of conservation concern.

Subspecies rubicundula is found in talus of the pink and white members of the Wasatch (Claron) Formation of the Aquarius, Markagunt, and Paunsaugunt plateaus.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

It is possible that populations of subsp. hitchcockii on the Table Cliff Plateau, Utah, are consubspecific with the nearby subsp. rubicundula. The leaf blades are indistinguishable from the material from Nevada and the plants do not form elongated, elastic caudices.

Subspecies hitchcockii is found in the Sheep Range and Spring Mountains (Charleston Mountain), Nevada, and on the Table Cliff Plateau, Utah, where it is limited to the white member of the limestone Wasatch (Claron) Formation.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 7, p. 644. FNA vol. 7, p. 643.
Parent taxa Brassicaceae > tribe Physarieae > Physaria > Physaria hitchcockii Brassicaceae > tribe Physarieae > Physaria > Physaria hitchcockii
Sibling taxa
P. hitchcockii subsp. confluens, P. hitchcockii subsp. hitchcockii
P. hitchcockii subsp. confluens, P. hitchcockii subsp. rubicundula
Synonyms Lesquerella rubicundula, Lesquerella hitchcockii subsp. rubicundula, P. hitchcockii var. rubicundula, P. rubicundula
Name authority (Rollins) O’Kane & Al-Shehbaz: Novon 12: 324. (2002) unknown
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