Paronychia lindheimeri

Engelmann ex A. Gray

Boston J. Nat. Hist. 6: 152. 1850.

Common names: Forked nailwort
Endemic
Synonyms: Paronychia chorizanthoides Small Paronychia lindheimeri var. longibracteata Chaudhri
Treatment appears in FNA Volume 5. Treatment on page 39. Mentioned on page 32.

Plants annual; taproot filiform to slender. Stems erect to ascending, much-branched, 15–33 cm, glabrous to minutely puberulent. Leaves: stipules lanceolate to ovate, 2.5–5 mm, apex acuminate to long-acuminate, entire; blade linear to filiform, 8–15 × 0.4–0.8 mm, leathery, apex acute to submucronate, glabrous. Cymes terminal and axillary, 5–20+-flowered, dichotomous, repeatedly branching and diffusely spreading, open, clusters 0.5–1.5 mm wide. Flowers 5-merous, short-campanulate, with enlarged hypanthium and calyx slightly constricted proximally, 1.6–2 mm, appressed-puberulent proximally; sepals redbrown, midrib and lateral pair of veins absent to evident, oblong, 0.8–1.1 mm, leathery to rigid, margins whitish to translucent, 0.05–0.1 mm wide, scarious, apex terminated by awn, hood present, broadly rounded, awn divergently spreading, 0.4–0.6 mm, ± broadly conic in proximal 1/2 with pale-yellow, scabrous spine; staminodes filiform, 0.5–0.7 mm; style 1, cleft in distal 1/6, 0.6–0.7 mm. Utricles ovoid-globose, 0.8–0.9 mm, smooth, glabrous.


Phenology: Flowering summer–fall.
Habitat: Rocky places on limestone hills and high prairies
Elevation: 100-600 m

Discussion

Selected References

None.

Lower Taxa

None.

"/10" is not declared as a valid unit of measurement for this property. "/10" is not declared as a valid unit of measurement for this property.

... more about "Paronychia lindheimeri"
awned +  and hooded +
ascending +  and slightly descending +
acute;submucronate +
Ronald L. Hartman +, John W. Thieret +  and Richard K. Rabeler +
Engelmann ex A. Gray +
prominent +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
stipulate +  and petiolate +
not +  and connate +
often +  and needlelike +
0.8 cm8 mm <br />0.008 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
linear +  and filiform +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
reduced +
constricted +
Forked nailwort +
open +, branching +, dichotomous +  and 5-20+-flowered +
0.5mm;1.5mm +
dish--shaped +
expanded +
100-600 m +
peripheral +
connate +  and distinct +
appressed-puberulent +
unisexual +  and bisexual +
short-campanulate +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
sometimes +  and indehiscent +
stalked +  and simple +
Rocky places on limestone hills and high prairies +
straight +
rounded +
tapering +  and cup-shaped +
sessile +  and petiolate +
adjacent +  and opposite +
connate +
all +  and distalmost +
whitish +  and translucent +
fimbriate +  and entire +
0.05mm +  and 0.1mm +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
leathery +  and rigid +
swollen +
3 +  and 5 +
crassinucellate +  and bitegmic +
campylotropous +
fugacious +
4 +  and 5 +
Flowering summer–fall. +
Boston J. Nat. Hist. +
compressed +, subglobose +  and ellipsoid +
persistent +
subulate;linear-oblong lanceolate spatulate or ovate +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (?) +  and 0.07 cm0.7 mm <br />7.0e-4 m <br /> (?) +
much-branched +
erect;ascending +
glabrous +  and minutely puberulent +
terete;angular +
15 cm150 mm <br />0.15 m <br /> (33 cm330 mm <br />0.33 m <br />) +
subterminal +
[50 +  and 2 +
papillate +
silvery +  and white +
lanceolate +  and ovate +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
connate +  and distinct +
subcapitate +  and filiform +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Paronychia chorizanthoides +  and Paronychia lindheimeri var. longibracteata +
Paronychia lindheimeri +
Paronychia +
species +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
divided +
ovoid-globose +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (?) +  and 0.09 cm0.9 mm <br />9.0e-4 m <br /> (?) +
membranous +
8 (?) +  and 10 (?) +
not rhizomatous +  and taprooted +
pubescence of simple hairs or stalked glands +  and glabrous +
9 +, 8 +  and 7 +