Hura crepitans

Linnaeus

Sp. Pl. 2: 1008. 1753.

IntroducedIllustrated
Treatment appears in FNA Volume 12. Treatment on page 231.

Trees, to 30 m; latex copious, caustic. Leaves: stipules leaving scar around stem, 6–10 × 2–4 mm; petiole 10–20 cm, glands 2 adaxially at apex; blade broadly ovate to orbiculate, 10–25 × 8–15 cm, base cordate, margins crenate-serrulate with 10–20 teeth on each side, apex acuminate; midvein and secondary-veins prominent. Staminate inflorescences: peduncle (2–) 5–10 (–15) cm, fertile portion 2–5 cm, 60–80-flowered; staminate bracts membranaceous, enclosing flowers prior to anthesis. Pedicels: pistillate 1–5 cm. Staminate flowers: calyx cupshaped, 1 mm, 3–5-lobed; staminal column to 2.5 mm, anthers usually in 2, rarely in 3, whorls. Pistillate flowers red; calyx cupshaped, 3–5 (–8) mm, 5-lobed; style 30–50 mm, terminating in thick apical disc 1 cm diam. with 5–20 radiating lobes 5–10 mm. Capsules depressed-globose, 3–5 × 6–10 cm. Seeds brownish, 15–20 mm diam., 5–8 mm thick, smooth.


Phenology: Flowering Jan–May; fruiting (Mar–)May–Sep.
Habitat: Hammocks and disturbed ground.
Elevation: 0–10 m.

Distribution

Introduced; Fla., West Indies, Central America, South America, widely cultivated and often escaped throughout tropical regions of the world

Discussion

In the flora area, Hura crepitans is found only in Miami-Dade and Monroe (Keys only) counties. The capsules dehisce explosively, producing a loud sound and throwing the seeds up to 45 m (M. D. Swain and T. Beer 1977).

Selected References

None.

Lower Taxa

None.

"entire" is not a number. "connate" is not a number.

... more about "Hura crepitans"
3 +  and 2 +
acuminate +
Michael J. Huft +
Linnaeus +
cordate +
10 cm100 mm <br />0.1 m <br /> (25 cm250 mm <br />0.25 m <br />) +
broadly ovate;orbiculate +
8 cm80 mm <br />0.08 m <br /> (15 cm150 mm <br />0.15 m <br />) +
prior;anthesis +
membranaceous +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
5-lobed +, cup-shaped +  and 3-5-lobed +
0.3 cm3 mm <br />0.003 m <br /> (?) +  and 0.5 cm5 mm <br />0.005 m <br /> (?) +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
depressed-globose +
6 cm60 mm <br />0.06 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Fla. +, West Indies +, Central America +, South America +  and widely cultivated and often escaped throughout tropical regions of the world +
0–10 m. +
pistillate +  and staminate +
subtending +  and lateral +
conspicuous +
Hammocks and disturbed ground. +
leaf-opposed +, terminal +  and axillary +
bisexual +  and unisexual +
colorless +  and white +
deciduous +
palmate +  and pinnate +
crenate +, repand +  and subentire +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
10 cm100 mm <br />0.1 m <br /> (15 cm150 mm <br />0.15 m <br />) +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
connate;distinct +
10 cm100 mm <br />0.1 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Flowering Jan–May +  and fruiting (Mar–)May–Sep. +
5-20-carpellate +
60-80-flowered +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
15mm +  and 20mm +
lenticular +
Introduced +  and Illustrated +
0 cm0 mm <br />0 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
connate +  and distinct +
multifid +  and 2-fid +
3 cm30 mm <br />0.03 m <br /> (?) +  and 5 cm50 mm <br />0.05 m <br /> (?) +
Hura crepitans +
species +
conic +  and broad-based +
spikelike +
evergreen +, deciduous +, perennial +, biennial +  and annual +