FNA: Ipomoea pes-caprae vs. Ipomoea cristulata

	Ipomoea pes-caprae	Ipomoea cristulata
	bayhops, beach morning glory, goat's foot, man-of-the-earth	crest-rib morning glory, trans-Pecos morning-glory
Habit		Annuals.
Stems		twining.
Leaf		blades usually (3–)5–7-lobed, middle lobe narrowly ± rhombic, sometimes proximal blades cordate to ovate, not lobed, 15–100 × 10–70 mm, base cordate to ± truncate, basal lobes rounded to pointed, margins ± dentate, surfaces glabrous or abaxial pilose.
Peduncles		glabrous.
Flowers		diurnal, sepals chartaceous to membranous, outers oblong, 3–3.5 mm, apex obtuse, rounded, or ± truncate, each with ± terminal corniform appendage 3–5 mm, glabrous, inners oblong, 4–5.7 mm, apex obtuse to truncate, each with ± terminal corniform appendage 2.5–3.5 mm; corolla red or red-orange, salverform, 18–26 mm, limb 10–15 mm diam. 2n = 30.

	Ipomoea pes-caprae	Ipomoea cristulata
Phenology		Flowering May–Nov.
Habitat		Chaparral, grasslands, oak woodlands, ponderosa pine zones.
Elevation		700–2800 m. [2300–9200 ft.]
Distribution	tropical regions; original distribution unknown; now world-wide in subtropical and tropical climates [WildflowerSearch map] [BONAP county map]	AZ; IA; KS; NM; TX; Mexico [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.)	Reports of Ipomoea cristulata from Iowa and Kansas may be based on cultivated plants; the report for Minnesota probably resulted from typographic error: MN for NM; the report for South Carolina was based on a specimen of I. coccinea. (Discussion copyrighted by Flora of North America; reprinted with permission.)
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. 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
Subordinate taxa	I. pes-caprae subsp. brasiliensis
Synonyms	Convolvulus pes-caprae	Quamoclit gracilis
Name authority	(Linnaeus) R. Brown: Observ. Congo, 58. (1818)	Hallier f.: Meded. Rijks-Herb. 46: 20. (1922)
Source	FNA vol. 14. Treatment author: Daniel F. Austin†.	FNA vol. 14. Treatment author: Daniel F. Austin†.
Web links	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	Local Web sites: KS Wildflowers WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search

Ipomoea cristulata

bayhops, beach morning glory, goat's foot, man-of-the-earth

crest-rib morning glory, trans-Pecos morning-glory

Habit

Annuals.

Stems

twining.

Leaf

blades usually (3–)5–7-lobed, middle lobe narrowly ± rhombic, sometimes proximal blades cordate to ovate, not lobed, 15–100 × 10–70 mm, base cordate to ± truncate, basal lobes rounded to pointed, margins ± dentate, surfaces glabrous or abaxial pilose.

Peduncles

glabrous.

Flowers

diurnal, sepals chartaceous to membranous, outers oblong, 3–3.5 mm, apex obtuse, rounded, or ± truncate, each with ± terminal corniform appendage 3–5 mm, glabrous, inners oblong, 4–5.7 mm, apex obtuse to truncate, each with ± terminal corniform appendage 2.5–3.5 mm;

corolla red or red-orange, salverform, 18–26 mm, limb 10–15 mm diam. 2n = 30.

Ipomoea pes-caprae

Ipomoea cristulata

Phenology

Flowering May–Nov.

Habitat

Chaparral, grasslands, oak woodlands, ponderosa pine zones.

Elevation

700–2800 m. [2300–9200 ft.]

Distribution

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

[WildflowerSearch map]

[BONAP county map]

AZ; IA; KS; NM; TX; Mexico

[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.)

Reports of Ipomoea cristulata from Iowa and Kansas may be based on cultivated plants; the report for Minnesota probably resulted from typographic error: MN for NM; the report for South Carolina was based on a specimen of I. coccinea.

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

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. 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

Subordinate taxa

I. pes-caprae subsp. brasiliensis

Synonyms

Convolvulus pes-caprae

Quamoclit gracilis

Name authority

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

Hallier f.: Meded. Rijks-Herb. 46: 20. (1922)

Source

FNA vol. 14. Treatment author: Daniel F. Austin†.

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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Ipomoea pes-caprae

Ipomoea cristulata

Ipomoea pes-caprae

Ipomoea cristulata