BLUE FLOWERS |
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| White throat Ipomoea indica |
White throat Ipomoea nil |
Dark blue, purple-black throat Ipomoea lindenii |
Magenta throat I. leucotricha |
Yellow throat I. parasitica |
PINK-MAGENTA FLOWERS |
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| Magenta throat, pointed calyx lobes, 4-6 cm wide Ipomoea batatas |
Magenta throat, pointed calyx lobes, only 3 cm wide Ipomoea trifida |
Dark pink throat, spiny calyx, large diameter Ipomoea setosa |
Purple throat, calyx lobes short and ridged I. umbraticola |
Throat white, gray at base, calyx lobes short, convex I. batatoides |
WHITE FLOWERS |
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| Short tube, opens at night I. santillianii |
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| Small with forked style, opens in day Convolvulus nodiflorus |
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| Long tube, opens at night Ipomoea alba |
ORANGE, SCARLET, SALMON FLOWERS |
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| Scarlet I. hederifolia |
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| Salmon Operculina pteripes |
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| Yellow-orange I. aurantiaca |