FNA: Ipomoea pes-caprae vs. Ipomoea muricata

	Ipomoea pes-caprae	Ipomoea muricata
	bayhops, beach morning glory, goat's foot	lilac-bell, purple moonflower
Habit		Annuals.
Stems		trailing or twining, ± warty or smooth.
Leaf		blades usually orbiculate to ovate, sometimes cordate or 3–5-lobed, 70–180 × 70–160 mm, base cordate, surfaces glabrous.
Peduncles		glabrous.
Flowers		nocturnal; sepals oblong to ovate, 6–8 mm, chartaceous to coriaceous, apex acute, outers each with ± corniform appendage 4–6 mm; corolla white, turning lavender in morning, salverform, limb sometimes ± campanulate, 30–75 mm.
Fruits		18–20 mm.
2n		= 30.

	Ipomoea pes-caprae	Ipomoea muricata
Phenology		Flowering Nov.
Habitat		Disturbed sites.
Elevation		0–80 m. (0–300 ft.)
Distribution	tropical regions; original distribution unknown; now world-wide in subtropical and tropical climates [WildflowerSearch map] [BONAP county map]	AL; AR; FL; GA; LA; MS; TX; Mexico [Introduced in North America; introduced also in South America] [WildflowerSearch map] [BONAP county map]
Discussion	Subspecies 2 (1 in the flora). Subspecies pes-caprae in known from coastal and island shores around and in the Indian Ocean. (Discussion copyrighted by Flora of North America; reprinted with permission.)	Ipomoea muricata has been spread as a contaminant in soybean seeds (C. R. Gunn 1970). The name Ipomoea turbinata Lagasca is illegitimate and has been misapplied to plants of I. muricata (G. W. Staples et al. 2006). (Discussion copyrighted by Flora of North America; reprinted with permission.)
Source	FNA vol. 14.	FNA vol. 14.
Parent taxa	Convolvulaceae > Ipomoea	Convolvulaceae > Ipomoea
Sibling taxa	I. alba, 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. 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. 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. 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
Subordinate taxa	I. pes-caprae subsp. brasiliensis
Synonyms	Convolvulus pes-caprae	Convolvulus muricatus
Name authority	(Linnaeus) R. Brown: Observ. Congo, 58. (1818)	(Linnaeus) Jacquin: Pl. Hort. Schoenbr. 3: 40. (1798)
Web links	WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search	Local Web sites: LA Plants WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search

Ipomoea pes-caprae

Ipomoea muricata

bayhops, beach morning glory, goat's foot

lilac-bell, purple moonflower

Habit

Annuals.

Stems

trailing or twining, ± warty or smooth.

Leaf

blades usually orbiculate to ovate, sometimes cordate or 3–5-lobed, 70–180 × 70–160 mm, base cordate, surfaces glabrous.

Peduncles

glabrous.

Flowers

nocturnal;

sepals oblong to ovate, 6–8 mm, chartaceous to coriaceous, apex acute, outers each with ± corniform appendage 4–6 mm;

corolla white, turning lavender in morning, salverform, limb sometimes ± campanulate, 30–75 mm.

Fruits

18–20 mm.

= 30.

Ipomoea pes-caprae

Ipomoea muricata

Phenology

Flowering Nov.

Habitat

Disturbed sites.

Elevation

0–80 m. (0–300 ft.)

Distribution

tropical regions; original distribution unknown; now world-wide in subtropical and tropical climates

[WildflowerSearch map]

[BONAP county map]

AL; AR; FL; GA; LA; MS; TX; Mexico [Introduced in North America; introduced also in South America]

[WildflowerSearch map]

[BONAP county map]

Discussion

Subspecies 2 (1 in the flora).

Subspecies pes-caprae in known from coastal and island shores around and in the Indian Ocean.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Ipomoea muricata has been spread as a contaminant in soybean seeds (C. R. Gunn 1970).

The name Ipomoea turbinata Lagasca is illegitimate and has been misapplied to plants of I. muricata (G. W. Staples et al. 2006).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source

FNA vol. 14.

Parent taxa

Convolvulaceae > Ipomoea

Sibling taxa

I. alba, 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. 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. 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. 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

Subordinate taxa

I. pes-caprae subsp. brasiliensis

Synonyms

Convolvulus pes-caprae

Convolvulus muricatus

Name authority

(Linnaeus) R. Brown: Observ. Congo, 58. (1818)

(Linnaeus) Jacquin: Pl. Hort. Schoenbr. 3: 40. (1798)

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).

Choose a data source: Flora of North America

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Flora of North America species comparison

Ipomoea pes-caprae

Ipomoea muricata

Ipomoea pes-caprae

Ipomoea muricata