Perityle rupestris var. rupestris

Common names: Yellow leafy rock daisy
IllustratedEndemic
Treatment appears in FNA Volume 21. Treatment on page 319.

Disc-florets (7–) 8–12, corollas yellow. Pappi of 20–30 bristles 2–3 (–3.5) mm. 2n = 34, 68, 136.


Phenology: Flowering spring–fall.
Habitat: Crevices of igneous boulders and bluffs
Elevation: 1500–2600 m

Discussion

Variety rupestris is found throughout Jeff Davis County and possibly in northern Presidio County.

Selected References

None.

Lower Taxa

None.
136 +, 68 +  and 34 +
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
Sharon C. Yarborough +  and A. Michael Powell +
(A. Gray) Shinners +
decurrent +
Laphamia rupestris +
compound +  and simple +
1.7 cm17 mm <br />0.017 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
1.7 cm17 mm <br />0.017 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
subreniform;subdeltate;subreniform;subdeltate;subcordate;ovate +
0.5 cm5 mm <br />0.005 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
0.3 cm3 mm <br />0.003 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Yellow leafy rock daisy +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
angled +, rounded +, oblong +  and narrowly oblanceolate partially flattened +
fertile +  and bisexual +
fertile +  and bisexual +
1500–2600 m +
hairy +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Crevices of igneous boulders and bluffs +
discoid +  and radiate +
in corymbiform arrays +  and singly +
indeterminate +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
homogamous +  and heterogamous +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
campanulate;subfunnelform;campanulate;subfunnelform;subcylindric +
0.3 cm3 mm <br />0.003 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
sessile +  and petiolate +
alternate +  and opposite +
deltate +
short-hairy +  and glabrous +
serrate-lobed +  and serrate +
calloused +
2-carpellate +
persistent +
1.3 cm13 mm <br />0.013 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
Flowering spring–fall. +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
8 +  and 10 +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
SouthW. Naturalist +
bearing subulate enations +, hairy +  and bristly +
convex;flat +
exalbuminous +
Illustrated +  and Endemic +
erect +  and pendent +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Pappothrix rupestris +
Perityle rupestris var. rupestris +
Perityle rupestris +
variety +
tubular +  and subfunnelform +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
lobed +, toothed +  and entire +
25 cm250 mm <br />0.25 m <br /> (35 cm350 mm <br />0.35 m <br />) +
puberulent +, pilose +  and hirsute +