Paronychia franciscana

Eastwood

Bull. Torrey Bot. Club 28: 288. 1901.

Common names: San Francisco nailwort
Introduced
Treatment appears in FNA Volume 5. Treatment on page 38. Mentioned on page 32.
Revision as of 09:43, 30 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Plants perennial, mat-forming; caudex branched, woody. Stems prostrate, usually much-branched throughout, 5–50 cm, pubescent. Leaves: stipules ovatelanceolate, 3–6 mm, apex narrowly acute to long-acuminate, entire; blade elliptic to oblanceolate, 5–10 × 1.5–2.5 mm, ± fleshy, apex spinulous, entire, ± moderately antrorsely appressed-pubescent. Cymes axillary, inconspicuous, 2–6-flowered, tightly congested. Flowers 5-merous, short-cylindric, with enlarged hypanthium and calyx cylindric to slightly tapering distally, 1.9–2.4 mm, glabrous, sepals puberulent distally; sepals greenish, becoming reddish-brown, midrib and lateral pair of veins often apparent, oblong to ovate, 1.2–1.3 mm, herbaceous, margins translucent, ca. 0.1 mm wide, scarious, apex terminated by awn, hood broadly rounded, awn erect, 0.5–0.7 mm, conic in proximal 1/6 with whitish, smooth spine; staminodes absent; styles 2, 0.2–0.3 mm. Utricles ± globose to 4-angled, 1.2–1.3 mm, papillate distally.


Phenology: Flowering spring.
Habitat: Grassy hills
Elevation: 20-300 m

Distribution

V5 71-distribution-map.gif

Introduced; Calif., South America (Chile)

Discussion

Although Paronychia franciscana was described from California, where it has been known from the San Francisco area since 1887, the species is native in Chile.

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 franciscana"
awned +  and hooded +
ascending +  and slightly descending +
appressed-pubescent +
narrowly acute;long-acuminate +
Ronald L. Hartman +, John W. Thieret +  and Richard K. Rabeler +
Eastwood +
prominent +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
stipulate +  and petiolate +
not +  and connate +
often +  and needlelike +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
elliptic +  and oblanceolate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
reduced +
cylindric;slightly tapering +
San Francisco nailwort +
2-6-flowered +
inconspicuous +
dish--shaped +
expanded +
Calif. +  and South America (Chile) +
20-300 m +
peripheral +
connate +  and distinct +
unisexual +  and bisexual +
short-cylindric +
0.19 cm1.9 mm <br />0.0019 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
sometimes +  and indehiscent +
stalked +  and simple +
Grassy hills +
straight +
rounded +
tapering +  and cup-shaped +
sessile +  and petiolate +
adjacent +  and opposite +
connate +
all +  and distalmost +
translucent +  and white +
fimbriate +  and entire +
oblong +  and ovate +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
swollen +
3 +  and 5 +
crassinucellate +  and bitegmic +
campylotropous +
fugacious +
4 +  and 5 +
Flowering spring. +
Bull. Torrey Bot. Club +
compressed +, subglobose +  and ellipsoid +
reddish-brown +  and greenish +
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 />) +
Introduced +
subulate +  and narrowly triangular filiform or oblong +
much-branched +
erect;ascending;erect;ascending;prostrate +
terete;angular +
5 cm50 mm <br />0.05 m <br /> (50 cm500 mm <br />0.5 m <br />) +
subterminal +
[50 +  and 2 +
papillate +
silvery +  and white +
ovatelanceolate +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
connate +  and distinct +
subcapitate +  and filiform +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
Anychia +, Anychiastrum +, Gastronychia +, Gibbesia +, Nyachia +, Odontonychia +  and Siphonychia +
Paronychia franciscana +
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 +
papillate +
less globose +  and 4-angled +
0.12 cm1.2 mm <br />0.0012 m <br /> (?) +  and 0.13 cm1.3 mm <br />0.0013 m <br /> (?) +
membranous +
8 (?) +  and 10 (?) +
not rhizomatous +  and taprooted +
plant +  and mat-forming +
pubescence of simple hairs or stalked glands +  and glabrous +
9 +, 8 +  and 7 +