Flora of North America species comparison

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Ipomoea pes-caprae

Ipomoea batatas

bayhops, beach morning glory, goat's foot

camote, sweet potato, wild sweet potato
Habit Perennials, root relatively large, tuberlike.
Stems

± trailing, rarely twining.
Leaf

blades cordate, broadly ovate, or 5–7-lobed, 50–100+ × 40–100 mm overall, base cordate, surfaces glabrous or hairy.
Peduncles

glabrous or hairy, hairs appressed.
Flowers

sepals lanceolate to oblong, 8–15 mm, chartaceous;

corolla usually lavender, pink, or purplish, sometimes white, throat usually darker inside, funnelform, (30–)40–70 mm.
Seeds

glabrous.
2n

= 60, 84, 90.

Ipomoea pes-caprae

Ipomoea batatas
Phenology Flowering year-round.
Habitat Abandoned plantings, thickets.
Elevation 0–200+ m. (0–700+ ft.)
Distribution
from USDA
tropical regions; original distribution unknown; now world-wide in subtropical and tropical climates
[WildflowerSearch map]
[BONAP county map]
from FNA
FL; KS; LA; MS; NC; NY; PA; SC; TX; UT; VA; Mexico; Central America; South America; West Indies [Introduced in North America; introduced also in Asia, Africa]
[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 batatas from northern parts of the flora area appear to be based on ephemerals.

(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. 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
Subordinate taxa
I. pes-caprae subsp. brasiliensis
Synonyms Convolvulus pes-caprae Convolvulus batatas
Name authority (Linnaeus) R. Brown: Observ. Congo, 58. (1818) (Linnaeus) Lamarck in J. Lamarck and J. Poiret: Tabl. Encycl. 1: 465. (1793)
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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