Quercus helferiana

Taxonavigation

Taxonavigation: Fagales
Classification System: APG IV Superregnum: Eukaryota Cladus: Diaphoretickes Cladus: CAM Cladus: Archaeplastida Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Rosids Cladus: Eurosids I Ordo: Fagales

Quercus helferiana A.DC. in A.P.de Candolle, Prodr. 16(2): 101 (1864).

Homotypic
- Cyclobalanopsis helferiana (A.DC.) Oerst., Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 18: 79 (1866).
Heterotypic
- Quercus ilex Lour., Fl. Cochinch.: 571 (1790), nom. illeg.
- Quercus prainiana H.Lév., Repert. Spec. Nov. Regni Veg. 12: 363 (1913).

Native distribution areas:
Asia-Temperate China China South-Central, China Southeast, Hainan. East Himalaya East Himalaya. Asia-Tropical Indian Subcontinent Assam. Indo-China Laos, Myanmar, Thailand, Vietnam. References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Govaerts, R.H.A. & Frodin, D. 1998. World Checklist and Bibliography of Fagales (Betulaceae, Corylaceae, Fagaceae and Ticodendraceae). VIII + 408 p. The Board of Trustees of the Royal Botanic Gardens, Kew. ISBN 1-900347-46-6. Reference page.
Phengklai, C. 2006. A synoptic account of the Fagaceae of Thailand. Thai Forest Bulletin (Botany) 34: 53–175. PDF Reference page.
Pusalkar, P.K., Mao, A.A. & Inge, P. (eds.) 2022. Flora of India 24: 1-688. Botanical Survey of India. Reference page.