Alnus jorullensis

Alnus jorullensis
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Fagales
Family: Betulaceae
Genus: Alnus
Subgenus: Alnus
Species: A. jorullensis
Binomial name
Alnus jorullensis
Kunth in F.W.H.von Humboldt, J.A.A.Bonpland & C.S.Kunth
Synonyms[1]
  • Alnus acuminata var. jorullensis (Kunth) Regel
  • Alnus jorullensis var. typica Regel
  • Alnus firmifolia Fernald

Alnus jorullensis (Mexican alder) is an evergreen or semi-evergreen alder, native to eastern and southern Mexico, Guatemala, Honduras, and the high Andes of South America.[1][2] It is a medium-sized tree growing to 20–25 m tall. The leaves are obovate to elliptic, 5–12 cm long, somewhat leathery in texture with a serrated margin and glandular on the underside. The flowers are wind-pollinated catkins, produced in early spring.[3]

It is used for ornamental planting in warm temperate areas such as southern California.

Subspecies[1]
  1. Alnus jorullensis subsp. jorullensis - Mexico, Guatemala, Honduras
  2. Alnus jorullensis subsp. lutea Furlow - Mexico

References

  1. 1.0 1.1 1.2 Kew World Checklist of Selected Plant Families
  2. Macbride, J. F. 1937. Betulaceae, Flora of Peru. Publications of the Field Museum of Natural History, Botanical Series 13(2/2): 267–268.
  3. Nelson Sutherland, C.H. (2008). Catálogo de las plantes vasculares de Honduras. Espermatofitas: 1-1576. SERNA/Guaymuras, Tegucigalpa, Honduras