Chaetacme

Chaetacme
Chaetacme
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Rosales
Family: Ulmaceae
Genus: Chaetacme
Species: C. aristata
Binomial name
Chaetacme aristata
Planch.
Synonyms

Chaetacme microcarpa

Chaetacme is a monotypic genus of flowering plants in the elm family containing the single species Chaetacme aristata. Its English common name is thorny elm,[1] and it is known as muyuyu in Kikuyu.[2] It is native to eastern and western Africa, including Madagascar.[3]

This is a shrub or small tree growing up to 10 meters tall. It has drooping, angular branches covered with spines up to 3.5 centimeters in length. The lance-shaped leaves are up to 11 centimeters long by 5 centimeters wide, pointed at the tip and smooth or serrated on the edges. The shrub is dioecious and sexually dimorphic, with male and female flower types borne on separate individuals.[3][4]

This shrub is host to the mirid bug Volumnus chaetacme.[5]

The spiny branches of the shrub are used as fences in African villages.[2][6]

References

  1. ^ Trees & Shrubs of East Africa. Safari Patrol
  2. ^ a b FAO Glossary
  3. ^ a b JSTOR Plant Science
  4. ^ Arusha Region. The management and ecology of Tanzanian forests
  5. ^ Linnavuori, R. (1996). Taxonomic studies of the Miridae (Heteroptera) of Africa and the Middle East. Acta Universitatis Carolinae Biologica 40 321-50.
  6. ^ Bussmann, R. W., et al. (2006). Plant use of the Maasai of Sekenani Valley, Maasai Mara, Kenya. J Ethnobiol Ethnomed 2 22.