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camote, sweet potato, wild sweet potato

canyon morning-glory

Habit Perennials, root relatively large, tuberlike. Annuals.
Stems

± trailing, rarely twining.

twining.

Leaf

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

blades orbiculate-ovate, 30–80 × 15–85 mm overall, base cordate, palmatisect, incised nearly to petiole tip, lobes (3–)5–7, ± lanceolate or rhombic, surfaces glabrous, sometimes gland-dotted.

Peduncles

glabrous or hairy, hairs appressed.

glabrous.

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.

sepals ± lance-linear, 10–12 × 1–2 mm, herbaceous, proximally slightly dilated relative to narrowed distal portion, abaxial surface hispid-pilose;

corolla blue, red-purple, or white, funnelform, 16–20(–25) mm, limb 18–20 mm diam.

Seeds

glabrous.

2n

= 60, 84, 90.

Ipomoea batatas

Ipomoea barbatisepala

Phenology Flowering year-round. Flowering Jul–Dec.
Habitat Abandoned plantings, thickets. Chaparral, desert scrub.
Elevation 0–200+ m. (0–700+ ft.) 800–2500 m. (2600–8200 ft.)
Distribution
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]
from FNA
AZ; NM; TX; Mexico
[WildflowerSearch map]
[BONAP county map]
Discussion

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. 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. asarifolia, 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 Convolvulus batatas
Name authority (Linnaeus) Lamarck in J. Lamarck and J. Poiret: Tabl. Encycl. 1: 465. (1793) A. Gray in A. Gray et al.: Syn. Fl. N. Amer. 2(1): 212. (1878)
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