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crest-rib morning glory

gloria de la manana

Habit Annuals.
Stems

usually trailing, or twining only near tips, rarely erect.

Leaf

blades palmatisect, lobes 5–9, lance-linear, linear, oblanceolate, or spatulate, 7–28 × 0.5–3(–8) mm, surfaces glabrous or sparsely hispidulous.

Peduncles

usually glabrous, rarely sparsely hispidulous.

Flowers

sepals lance-oblong to lanceolate, outers 3–5 × 1–2 mm, inners 4–6 × 2–3 mm, herbaceous, apex acute, abaxial surface usually ± carinate and glabrous, sometimes hispidulous on midrib;

corolla pale lavender to pink, funnelform, 10–12 mm.

Ipomoea costellata

Ipomoea carnea

Phenology Flowering Jul–Nov.
Habitat Chaparral, oak woodlands, ponderosa pine zone, rocky sites.
Elevation 100–2200 m. (300–7200 ft.)
Distribution
from FNA
AZ; NM; TX; Mexico [Introduced in South America]
[WildflowerSearch map]
[BONAP county map]
from USDA
Mexico; Central America; South America; West Indies [Introduced in North America; introduced also in Asia, Africa]
[BONAP county map]
Discussion

Subspecies 2 (1 in the flora).

Variety carnea occurs in South America.

(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. 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. barbatisepala, I. batatas, I. cairica, I. capillacea, I. cardiophylla, 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. carnea subsp. fistulosa
Synonyms I. costellata var. edwardsensis
Name authority Torrey in W. H. Emory: Rep. U.S. Mex. Bound. 2(1): 149. (1859) Jacquin: Enum. Syst. Pl., 13. (1760) — (as Ipomaea)
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