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bigroot morningglory, man-of-the-earth, wild potato vine, wild sweet potato, wild sweet potato morning-glory

Brazilian morning-glory

Habit Perennials, root relatively large. Perennials.
Stems

usually twining, sometimes trailing.

twining, ± setose.

Leaf

blades cordate, cordate-ovate, or pandurate, 30–100 × 20–90 mm, base cordate, surfaces glabrous or abaxial hairy.

blades orbiculate or broadly ovate, usually 3–7-lobed, 100–200 × 100–200 mm overall, base cordate, lobes lanceolate to ovate, surfaces glabrous.

Peduncles

glabrous.

setose.

Flowers

sepals elliptic-oblong, 12–22 mm, outers sometimes shorter than inners, coriaceous, surfaces glabrous;

corolla white, throat lavender or purple-red inside, funnelform, 50–80 mm.

nocturnal;

sepals oblong, 10–14 mm, coriaceous, apex obtuse, abaxial surface setose;

corolla lavender or pink, salverform, 60–90 mm, limb sometimes ± campanulate or rotate, 80–100 mm diam.

2n

= 30.

Ipomoea pandurata

Ipomoea setosa

Phenology Flowering Jun–Sep. Flowering Nov–Jan.
Habitat Abandoned plantings, fields, prairies. Abandoned plantings, disturbed sites.
Elevation 0–600 m. (0–2000 ft.) 0–400 m. (0–1300 ft.)
Distribution
from FNA
AL; AR; CT; DC; DE; FL; GA; IA; IL; IN; KS; KY; LA; MA; MD; MI; MO; MS; NC; NE; NJ; NY; OH; OK; PA; SC; TN; TX; VA; WV; ON
[WildflowerSearch map]
[BONAP county map]
from FNA
FL; MS; TX; Mexico; Central America; South America [Introduced in North America; introduced also in Asia]
[BONAP county map]
Discussion

The report of Ipomoea setosa from Mississippi has not been verified.

(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. 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. 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. shumardiana, I. sloteri, I. tenuiloba, I. tenuissima, I. ternifolia, I. thurberi, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha
Synonyms Convolvulus panduratus I. melanotricha
Name authority (Linnaeus) G. Meyer: Prim. Fl. Esseq., 100. (1818) Ker Gawler: Bot. Reg. 4: plate 335. (1818)
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