Malvaviscus arboreus

Cavanilles

Diss. 3: 131. 1787.

Illustrated
Basionym: Hibiscus malvaviscus Linnaeus Sp. Pl. 2: 694. 1753
Treatment appears in FNA Volume 6. Treatment on page 299.

Plants 0.5–3 [–10] m. Leaf-blades elliptic to broadly ovate, 4–20 [–25] × 3–12 cm, surfaces sparsely to densely hairy with simple and stellate trichomes. Involucellar bractlets linear-spatulate. Flowers ascending or erect; calyx persistent, lobes connate for 1/2–2/3 their lengths, 8–15 mm, glabrous or hirsute; petals imbricate at anthesis, asymmetrically obovate-cuneate and auriculate toward base, 1.5–4 (–5) cm; staminal column with 5 apical teeth; stigmas exserted. Fruits berrylike, usually red, not winged, 8–13 [–16] × 10–17 mm, fleshy, edible; mericarps broadly ellipsoid wedge-shaped, smooth, glabrous. Seeds reniform, 3/4 as wide as long. 2n = 56.

Distribution

V6 542-distribution-map.jpg

Ala., Ark., Fla., Ga., La., Miss., Tex., Mexico, West Indies, Central America, n South America (Colombia)

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Leaf blades usually unlobed, longer than wide, apex acute, base rounded (to subcordate); stems stellate-hairy to glabrate (glabrous). Malvaviscus arboreus var. arboreus
1 Leaf blades deeply 3-lobed, at least as long as wide, apex obtuse (acute), base usually strongly cordate; stems glabrous proximally, densely and minutely tomentose distally. Malvaviscus arboreus var. drummondii
... more about "Malvaviscus arboreus"
Meghan G. Mendenhall +  and Paul A. Fryxell† +
Cavanilles +
rounded +  and cordate +
Hibiscus malvaviscus +
schizocarpic +
asymmetric +  and symmetric +
elliptic +  and broadly ovate unlobed or 3-5-lobed +
linear-spatulate +
persistent +
indehiscent +  and loculicidal +
Ala. +, Ark. +, Fla. +, Ga. +, La. +, Miss. +, Tex. +, Mexico +, West Indies +, Central America +  and n South America (Colombia) +
sparse;copious +
pistillate +  and staminate +
erect +  and ascending +
unisexual +  and bisexual +
1.3 cm13 mm <br />0.013 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
oblate;not inflated +
1 cm10 mm <br />0.01 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
axillary +  and terminal +
tough-fibrous +
connate +  and distinct +
20 cm200 mm <br />0.2 m <br /> (25 cm250 mm <br />0.25 m <br />) +
4 cm40 mm <br />0.04 m <br /> (20 cm200 mm <br />0.2 m <br />) +
elliptic +  and broadly ovate +
simple +, stipulate +, sessile +, subsessile +  and petiolate +
distichous +  and alternate +
connate +
hirsute +  and glabrous +
entire +  and serrate +
wedge--shaped +  and ellipsoid +
3-40-carpellate +
(1-)2-many +
4 cm40 mm <br />0.04 m <br /> (5 cm50 mm <br />0.05 m <br />) +
adnate +  and distinct +
auriculate;obovate-cuneate +
1.5 cm15 mm <br />0.015 m <br /> (4 cm40 mm <br />0.04 m <br />) +
reniform +
persistent +
Illustrated +
sessile +  and subsessile +
not viscid +
glabrous +  and hairy +
filiform +, linear +  and capitate +
1-2 times number of carpels +
subulate +  and linear +
unbranched +  and branched +
Mallow +
Malvaviscus arboreus +
Malvaviscus +
species +
300 cm3,000 mm <br />3 m <br /> (1,000 cm10,000 mm <br />10 m <br />) +
monoecious +, dioecious +  and hermaphroditic +