Polycarpon depressum

Nuttall in J. Torrey and A. Gray

in J. Torrey and A. Gray,SFl. N. Amer. 1: 174. 1838.

Common names:  California manyseed
Treatment appears in FNA Volume 5. Treatment on page 26. Mentioned on page 25.

Stems prostrate, 1–6 cm. Leaves opposite, not whorled; stipules 0.4–1.2 mm; blade spatulate to obovate or oblanceolate, 3–9 mm. Inflorescence bracts mostly present. Flowers: sepals flat or sometimes barely keeled, 1–1.5 mm; petals linear to elliptic, 0.8–1 mm, 1/2 times as long as sepals; stamens 3–5. Capsules not clasped by calyx, spherical, valve margins straight or only slightly rolled inward after dehiscence. Seeds obliquely triangular, 0.4–0.5 mm, finely granular.


Phenology: Flowering spring–summer.
Habitat: Sandy places, fields, weedy areas
Elevation: 0-500 m

Distribution

V5 44-distribution-map.gif

Calif., Mexico (Baja California)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Polycarpon depressum"
acute;mucronate;obtuse;acuminate;aristate +
John W. Thieret +  and Richard K. Rabeler +
Nuttall in J. Torrey and A. Gray +
spatulate +  and obovate or oblanceolate +
0.3 cm3 mm <br />0.003 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
not succulent +
reduced +
spherical +
 California manyseed +
dish--shaped +
expanded +
Calif. +  and Mexico (Baja California) +
0-500 m +
peripheral +
unisexual +  and bisexual +
stalked +  and simple +
Sandy places, fields, weedy areas +
dish or cupshaped +
expanded +  and minute +
axillary +  and terminal +
stipulate +, sessile +  and petiolate +
not whorled +  and opposite +
not +  and connate +
cut +  and entire +
swollen +
3 +  and 5 +
crassinucellate +  and bitegmic +
campylotropous +
linear;elliptic +
fugacious +
1/2 times as long as sepals +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Flowering spring–summer. +
in J. Torrey and A. Gray,SFl. N. Amer. +
granular +  and papillate +
triangular +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
not +  and hooded +
persistent +
distinct +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
3 +  and 5 +
prostrate;erect +
terete;finely ridged +
1 cm10 mm <br />0.01 m <br /> (6 cm60 mm <br />0.06 m <br />) +
[30 +  and 3 +
papillate +
lanceolate +  and triangular-ovate +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
connate +  and distinct +
filiform +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
Polycarpon depressum +
Polycarpon +
species +
divided +
not rhizomatous +  and taprooted +
pubescence of simple hairs or stalked glands +  and glabrous +
not connate +