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heart-leaf morning glory

Habit Annuals.
Stems

twining.

Leaf

blades cordate, 20–60 × 14–38 mm, base cordate, surfaces glabrous.

Peduncles

glabrous.

Flowers

sepals triangular, 6 × 3–4 mm, chartaceous to coriaceous, apex acute;

corolla blue (drying pink or purple), funnelform, 26–27 mm, limb 30–35 mm diam.

Ipomoea cardiophylla

Phenology Flowering Aug–Oct.
Habitat Desert scrub.
Elevation 700–1700 m. (2300–5600 ft.)
Distribution
from FNA
AZ; NM; TX; Mexico
[WildflowerSearch map]
[BONAP county map]
Discussion

The name Ipomoea aristolochiifolia G. Don has been misapplied to plants of I. cardiophylla.

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

Source FNA vol. 14.
Parent taxa Convolvulaceae > Ipomoea
Sibling taxa
I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. cairica, I. capillacea, 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
Name authority A. Gray in A. Gray et al.: Syn. Fl. N. Amer. 2(1): 213. (1878)
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