Corchorus hirsutus

Linnaeus

Sp. Pl. 1: 530. 1753.

Common names: Jackswitch woolly corchorus mallet cadillo
Introduced
Treatment appears in FNA Volume 6. Treatment on page 198.

Plants shrubs. Stems erect to semiprostrate, mostly unbranched, 5–10 (–15) dm, densely tawny-pubescent, hairs stellate. Leaves persistent; petiole 2–8 mm; blade oblong to oblongelliptic or elliptic-lanceolate, 1–3.5 (–6) cm, base rounded-truncate, margins crenate, proximal teeth not prolonged, apex obtuse to acute, surfaces densely tawny-pubescent, hairs stellate. Inflorescences fasciculate, 2–8-flowered. Pedicels 5–7 mm. Flowers: sepals linear-oblong, 4–6 mm, not awned, stellate-pubescent; petals 5–6 mm; stamens 50–60. Capsules subglobose to short-ellipsoid, not wing-angled, 4-valved, without awns, 7–9 (–12) × 7–8 mm, densely tawny-pubescent, hairs stellate. 2n = 14.


Phenology: Flowering Jul–Oct.
Habitat: Lake edges, disturbed pine rocklands
Elevation: 0–50 m

Distribution

V6 352-distribution-map.jpg

Introduced; Fla., West Indies, also in Mexico, Central America, South America, Africa

Discussion

Corchorus hirsutus is known only by collections from Hillsborough and Miami-Dade counties.

Selected References

None.

Lower Taxa

None.

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

... more about "Corchorus hirsutus"
obtuse;acute +
Guy L. Nesom +
Linnaeus +
rounded-truncate +
3.5 cm35 mm <br />0.035 m <br /> (6 cm60 mm <br />0.06 m <br />) +
hairy +  and glabrous +
oblong +  and oblongelliptic or elliptic-lanceolate +
1 cm10 mm <br />0.01 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
tawny-pubescent +
not wing-angled;subglobose;short-ellipsoid +
0.7 cm7 mm <br />0.007 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Jackswitch +, woolly corchorus +, mallet +  and cadillo +
Fla. +, West Indies +, also in Mexico +, Central America +, South America +  and Africa +
0–50 m +
sparse;copious +
actinomorphic +
Lake edges, disturbed pine rocklands +
leaf-opposed +, terminal +  and axillary +
connate +  and distinct +
distichous +  and alternate +
persistent +
2 +  and 50 +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
distinct +
obovate;oblanceolate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Flowering Jul–Oct. +
pitted +  and smooth +
appendaged +  and not petaloid +
persistent +
distinct +
stellate-pubescent +
5 +  and 4 +
linear-oblong +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Introduced +
erect;semiprostrate +
tawny-pubescent +
lobulate +, crenulate +  and discoid +
caducous +  and subpersistent +
short-cylindric +
tawny-pubescent +
Mallow +
Corchorus hirsutus +
Corchorus +
species +
perennial +  and annual +
shrub +  and herb +