Ecballium elaterium

(Linnaeus) A. Richard in J. B. Bory de Saint-Vincent et al.

in J. B. Bory de Saint-Vincent et al., Dict. Class. Hist. Nat. 6: 19. 1824.

IllustratedIntroduced
Basionym: Momordica elaterium Linnaeus Sp. Pl. 2: 1010. 1753
Treatment appears in FNA Volume 6. Treatment on page 11.

Stems 15–80 cm. Leaves long-petiolate; blade bicolor, 4–10 cm, fleshy, abaxially lighter because of densely hirsute to hirsutulous vestiture. Staminate flowers 1 or 2–8 in racemes 5–35 cm. Pistillate flowers: peduncles erect, sharply recurved-nodding at apex so that mature fruit pendent, 1–8 cm. Corollas (14–) 18–20 mm diam.; petals 8–16 mm (staminate) or 6–14 mm (pistillate). Fruits 4–5.5 cm, pendulous on peduncles 1–8 cm. Seeds 4–5 mm. 2n = 18, 24.


Phenology: Flowering Jun–Aug.
Habitat: Disturbed sites
Elevation: 20–100 m

Distribution

V6 9-distribution-map.jpg

Introduced; Ala., N.Y., Pa., e, se, sw Europe, w Asia, n Africa, also in w Europe (England), Australia

Discussion

Some, perhaps all, collections of Ecballium from New York and Pennsylvania may represent garden curiosities rather than escaped or established populations.

Selected References

None.

Lower Taxa

None.

No values specified.

... more about "Ecballium elaterium"
distinct +  and connate +
Guy L. Nesom +
(Linnaeus) A. Richard in J. B. Bory de Saint-Vincent et al. +
cordate +
Momordica elaterium +
lighter +  and bicolor +
unlobed;triangular;hastate or ovate-triangular +
4 cm40 mm <br />0.04 m <br /> (10 cm100 mm <br />0.1 m <br />) +
tubular +, saucer--shaped +, campanulate +  and rotate +
1.8 cm18 mm <br />0.018 m <br /> (2 cm20 mm <br />0.02 m <br />) +
campanulate;rotate-campanulate +
Ala. +, N.Y. +, Pa. +, e +, se +, sw Europe +, w Asia +, n Africa +, also in w Europe (England) +  and Australia +
20–100 m +
furrowed +  and echinate +
dehiscent +  and indehiscent +
bristly +, smooth +, hairy +  and glabrous +
tuberculate +  and muricate +
fleshy +  and hard +
pistillate +  and staminate +
pendulous +  and pendent +
4 cm40 mm <br />0.04 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
Disturbed sites +
perennial +
dioecious +  and monoecious +
campanulate +
umbellate;subumbellate +
solitary +, corymbose +, fasciculate +, racemose +  and paniculate +
long-petiolate +
crenate +  and crenate-dentate usually prominently sinuate-undulate or sinuate-crisped +
muricate-hispid;muricate-hispid-hirsute +
recurved-nodding;erect +
1 cm10 mm <br />0.01 m <br /> (8 cm80 mm <br />0.08 m <br />) +
induplicate-valvate +  and imbricate +
white;pale-yellow +
distinct +
acuminate;oblong-ovate +
Flowering Jun–Aug. +
in J. B. Bory de Saint-Vincent et al., Dict. Class. Hist. Nat. +
5 cm50 mm <br />0.05 m <br /> (35 cm350 mm <br />0.35 m <br />) +
margined +  and not arillate +
compressed +  and ovoid +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
lanceolate +
Illustrated +  and Introduced +
distinct +  and connate +
3 +, 2 +  and 5 +
climbing +  and procumbent +
sprawling +  and prostrate +
villous-hirsute +
15 cm150 mm <br />0.15 m <br /> (80 cm800 mm <br />0.8 m <br />) +
Ecballium elaterium +
Ecballium +
species +
branched +  and unbranched +
distinct +
densely hirsute;hirsutulous +