Morning glory
Overview
Morning glory is a common name for over 1,000 species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of flowering plant
Flowering plant
The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...

s in the family Convolvulaceae
Convolvulaceae
Convolvulaceae, known commonly as the bindweed or morning glory family, are a group of about 60 genera and more than 1,650 species of mostly herbaceous vines, but also trees, shrubs and herbs.- Description :...

, whose current taxonomy and systematics is in flux. Morning glory species belong to many genera
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

, some of which are:
  • Calystegia
    Calystegia
    Calystegia is a genus of about 25 species of flowering plants in the bindweed family Convolvulaceae. The genus has a cosmopolitan distribution in temperate and subtropical regions, but with half of the species endemic to California...

  • Convolvulus
    Convolvulus
    Convolvulus is a genus of about 200 species of flowering plants in the bindweed family Convolvulaceae, with a cosmopolitan distribution. Common names include bindweed and morning glory, both names shared with other closely related genera....

  • Ipomoea
    Ipomoea
    Ipomoea is the largest genus in the flowering plant family Convolvulaceae, with over 500 species. Most of these are called "morning glories", but this can refer to related genera also. Those formerly separated in Calonyction are called "moonflowers"...

  • Merremia
    Merremia
    Merremia is a genus of flowering plants in the morning glory family, Convolvulaceae. Members of the genus are commonly known as woodroses.-Selected species:-Formerly placed here:...

  • Rivea
  • Astripomoea
  • Operculina
    Operculina
    Operculina is a genus member of the morning-glory family of plants which contains 15 species that are located throughout the world.-Selected species:*Operculina aequisepala R. W. Johnson*Operculina brownii Ooststr....

  • Stictocardia
  • Argyreia
  • Lepistemon

Most morning glory flowers unravel into full bloom in the early morning.
 
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