Flora of North America species comparison

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Ipomoea alba

Ipomoea asarifolia

moon flower, tropical white morning-glory

ginger-leaf morning-glory
Habit Perennials. Perennials.
Stems

twining, usually prickly, sometimes rooting at nodes.

repent, rooting at nodes.
Leaf

blades broadly ovate to triangular or 3–5-lobed, 50–150 × 50–150 mm, base cordate, surfaces usually glabrous, rarely hairy.

blades cordate to ± orbiculate, 30–120 × 30–120 mm, base cordate, apex acute to rounded, surfaces glabrous.
Peduncles

glabrous.

glabrous.
Flowers

nocturnal;

sepals ovate, 7–15 mm, ± coriaceous, apex acute, outers each with midrib extending as ± corniform appendage;

corolla white, throat green-banded inside, salverform, 70–150 mm.

sepals chartaceous to coriaceous, outers elliptic, 5–9 mm, apex obtuse, inners elliptic or oblong, 10–15 mm, apex obtuse;

corolla usually red, rarely white, funnelform, 50–80 mm.
Fruits

20–30 mm.

2n

= 30.

Ipomoea alba

Ipomoea asarifolia
Phenology Flowering Sep–May. Flowering year-round.
Habitat Forest margins, swamps, moist sites. Beaches, moist or swampy sites.
Elevation 0–100 m. (0–300 ft.) 0–100 m. (0–300 ft.)
Distribution
from FNA
FL; LA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in North America; introduced also in Asia]
[WildflowerSearch map]
[BONAP county map]
from FNA
FL; Mexico; Central America; South America; West Indies (Jamaica) [Introduced in North America]
[BONAP county map]
Source FNA vol. 14. FNA vol. 14.
Parent taxa Convolvulaceae > Ipomoea Convolvulaceae > Ipomoea
Sibling taxa
I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. cairica, I. capillacea, I. cardiophylla, I. carnea, I. coccinea, I. cordatotriloba, I. costellata, I. cristulata, I. dumetorum, I. hederacea, I. hederifolia, I. imperati, I. indica, I. lacunosa, I. leptophylla, I. lindheimeri, I. longifolia, I. macrorhiza, I. microdactyla, I. muricata, I. nil, I. pandurata, I. pes-caprae, I. plummerae, I. pubescens, I. purpurea, I. quamoclit, I. rupicola, I. sagittata, I. setosa, I. shumardiana, I. sloteri, I. tenuiloba, I. tenuissima, I. ternifolia, I. thurberi, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha
I. alba, I. amnicola, I. aquatica, I. barbatisepala, I. batatas, I. cairica, I. capillacea, I. cardiophylla, I. carnea, I. coccinea, I. cordatotriloba, I. costellata, I. cristulata, I. dumetorum, I. hederacea, I. hederifolia, I. imperati, I. indica, I. lacunosa, I. leptophylla, I. lindheimeri, I. longifolia, I. macrorhiza, I. microdactyla, I. muricata, I. nil, I. pandurata, I. pes-caprae, I. plummerae, I. pubescens, I. purpurea, I. quamoclit, I. rupicola, I. sagittata, I. setosa, I. shumardiana, I. sloteri, I. tenuiloba, I. tenuissima, I. ternifolia, I. thurberi, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha
Synonyms Calonyction aculeatum, Convolvulus aculeatus Convolvulus asarifolius
Name authority Linnaeus: Sp. Pl. 1: 161. (1753) (Desrousseaux) Roemer & Schultes in J. J. Roemer et al.: Syst. Veg. 4: 251. (1819)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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