Ivy-leaved Morning-glory
Scientific name: Ipomoea hederacea Jacq.
Diagnostic features Stems to 2m. Leaves mostly deeply 3-lobed, sometimes a few entire. Sepals 15-30mm, corolla 2-4cm, usually blue when fresh. Ovary 3-celled. Stigma 3-lobed.
Chromosome number: (2n=30).
Habitat Introduced-casual.
Distribution Occurrence as for Ipomoea purpurea but less common; North America.
This species is keyed out on Page 3584 in the Text Key.
Note The similar Ipomoea nil (L.) Roth, with corollas 5-7.5cm, has been much confused with Ipomoea hederacea and might occur in Britain. |