Pappi usually of 1 (–2) bristles 0.5–1.8 mm plus vestigial, laciniate scales or obscure callous crowns, rarely 0.2n = 34.


Phenology: Flowering spring–fall.
Habitat: Crevices of cretaceous limestone rock, often beside streams and springs
Elevation: 300–700 m

Discussion

Variety lindheimeri is widely distributed on the Edwards Plateau. The more numerous, smaller, radiate heads and ovate leaves distinguish it from the related Perityle angustifolia, which has larger, discoid heads and linear to lanceolate leaves.

Selected References

None.

Lower Taxa

None.
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 lindheimeri +
compound +  and simple +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
broadly ovate;ovatelanceolate +
1 cm10 mm <br />0.01 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
subplumose +, barbellulate +  and smooth +
subequal +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
laciniate +
linear-oblong +  and narrowly oblanceolate +
fertile +  and bisexual +
fertile +  and bisexual +
300–700 m +
hairy +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Crevices of cretaceous limestone rock, often beside streams and springs +
discoid +  and radiate +
in corymbiform arrays +  and singly +
indeterminate +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
homogamous +  and heterogamous +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
campanulate +
0.35 cm3.5 mm <br />0.0035 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
2.5mm;3mm +
oblong +  and suborbiculate +
1.5mm;2mm +
sessile +  and petiolate +
alternate +  and opposite +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
serrate-lobed +  and entire +
thin-calloused +
2-carpellate +
persistent +
of 1-2(-6) equal or subequal , smooth , antrorsely barbellulate or subplumose , bristles +
0.3 cm3 mm <br />0.003 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Flowering spring–fall. +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
12 +  and 14 +
2 cm20 mm <br />0.02 m <br /> (?) +
SouthW. Naturalist +
bearing subulate enations +, hairy +  and bristly +
convex;flat +
laciniate +
exalbuminous +
erect +  and pendent +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Laphamia rotundata +  and Perityle rotundata +
Perityle lindheimeri var. lindheimeri +
Perityle lindheimeri +
variety +
campanulate +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
lobed +, toothed +  and entire +
45 cm450 mm <br />0.45 m <br /> (60 cm600 mm <br />0.6 m <br />) +
hairy +  and glabrate +
18 cm180 mm <br />0.18 m <br /> (45 cm450 mm <br />0.45 m <br />) +
45 cm450 mm <br />0.45 m <br /> (60 cm600 mm <br />0.6 m <br />) +
hairy +  and glabrate +