Acer calcaratum

Acer calcaratum
Conservation status
Vulnerable  (IUCN 3.1) [1]
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Sapindales
Family:	Sapindaceae
Genus:	Acer
Section:	Acer sect. Palmata
Series:	Acer ser. Palmata
Species:	A. calcaratum
Binomial name
Acer calcaratum Gagnep. 1948
Synonyms [2]
Acer isolobumKurz 1872, illegitimate homonym not A.Massal 1859 Acer craibianumDelendick Acer osmastoniiGamble Acer wilsonii subsp. burmenseA.E.Murray

Acer calcaratum is an Asian species of maple found in Yunnan and northern Indochina (Myanmar, Thailand, Vietnam). It is very rare in China. ^[3]

Acer calcaratum is a small tree up to 7 meters tall. Leaves are non-compound, the blade up to 15 cm long and 21 cm wide, with 3 deeply cut lobes but no teeth. ^{[3] [4] [5]}

References

1. Crowley, D.; Barstow, M.; Rivers, M.C. (2019). "Acer calcaratum". IUCN Red List of Threatened Species . 2019 e.T191458A1983782. doi: 10.2305/IUCN.UK.2019-2.RLTS.T191458A1983782.en . Retrieved 12 February 2024.
2. The Plant List, Acer calcaratum Gagnep.
3. Flora of China, Acer calcaratum Gagnepain, 1948. 三裂枫 san lie feng
4. Gagnepain, François 1948. Notulae Systematicae. Herbier du Museum de Paris 13: 192-193 description in Latin, commentary in French
5. Gamble, James Sykes 1908. Bulletin of Miscellaneous Information Kew 1908: 446 description in Latin, commentary in English, as Acer osmastonii