Morning Glories of Monteverde, Costa Rica

Convolvulaceae: White Flowers


Match the flower to your specimen; then click on the image to see a larger view and check the description below.

Flower parts


No nectar tube, calyx lobes rounded, hairy
Convolvulus nodiflorus
Tube 12 cm, calyx lobes with long points
Ipomoea alba
Tube 3 cm, calyx lobes small, large inflorescence bracts
Ipomoea santillianii

Convolvulus nodiflorus

Corolla small, <3 cm diameter, no nectar tube, style forked, calyx lobes short and rounded, hairy, flowers open in daytime, no odor.

Ipomoea alba

Corolla large, >5 cm diameter, tube long and narrow (ca. 12 cm), open at night, sweet odor.

Ipomoea santillianii

Corolla large, >5 cm diameter, tube short, less than 3 cm, calyx lones small and appressed, large inflorescence bracts, open at night, spoiled fruit odor.


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Images and text copyright © 2001 by William A. Haber, http://efg.cs.umb.edu/
Created: 7 March 2001; updated: 25 November 2006.