Alstonia longifolia explained

Alstonia longifolia is a plant species in the genus Alstonia, family Apocynaceae. It is native to southern Mexico and Guatemala at an elevation of 1400–1800 m.[1]

This is a tree up to tall. It is distinguished from related species by its corolla tube long, with obovate lobes .

Notes and References

  1. Morales . J. F. . 1995 . Evaluacion del genero Alstonia (Apocynaceae) en Centro America . Phytologia . 78 . 3 . 192–194 .