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Sapindaceae

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Acer

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calcaratum

Taxon

Acer calcaratum Gagnep.

Protologue Notul. Syst. (Paris) 13: 192. 1948BHL pageIPNI
AcceptedGBIF
Vulnerable
Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (121).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (121).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (138).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (138).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (122).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (122).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (135).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (135).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (111).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (111).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (113).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (113).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (125).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (125).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (132).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (132).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (115).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (115).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (137).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (137).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (133).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (133).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (108).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (108).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (136).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (136).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (114).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (114).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (109).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (109).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (112).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (112).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (123).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (123).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (127).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (127).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (124).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (124).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (117).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (117).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (119).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (119).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (130).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (130).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (134).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (134).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (110).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (110).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (129).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (129).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (116).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (116).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (120).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (120).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (128).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (128).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (126).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (126).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (131).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (131).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (118).JPG

Acer calcaratum, D. Boufford 44165--China. Yunnan. Bu Long Net. Res. on XK15. DSC03104 (118).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Native to Assam, China South-Central, East Himalaya, Laos, Myanmar, Thailand, Vietnam, West Himalaya (source: POWO). Flora of the World documents 1 occurrence across 1 country.

Distribution

Distribution from Plants of the World Online (POWO). View the accepted name on POWO

Occurrences

D. Boufford 44165

May 6, 2018

Location

China, Yunnan, Menghai Xian. (Xishuangbanna Dai Autonomous Prefecture, Menghai County)

21.578611, 100.333333

Location Remarks

Xishuangbanna Daizuzi-Zhizhou; west of Bulongshan-Xiang along the Nanmei-he (Nanmei River) on county road K15. Mixed broadleaved evergreen and deciduous forest (appears uncut) with diverse mixture of trees, many more than 30 m tall, and tree ferns; trees with many epiphytes (mostly pteridophytes) and lianas and climbing Araceae. 1120-1130 m. elev.

Collectors

David E. Boufford, Sharon R. Christoph, Christopher Davidson, Xin-Han Huang, Zhuo Zhou

Notes

At edge of forest on slope above stream and beside road. Tree ca. 20 m tall; fruit pendulous, immature, pale green.

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Sapindales

Family

Sapindaceae

Genus

Acer

Specific Epithet

calcaratum

Authorship

Gagnep.

Taxonomic Opinions

GBIFWFOPOWO

Conservation (EDGE)

What is EDGE?

Evolutionary distinctiveness

Lower

ED 2.9

Part of a well-represented branch of the plant tree of life, with many close relatives.

Threat status

Vulnerable

IUCN Red List

EDGE score

0.7

Global rank

#67,605 of 335,497

Top 21%

Extinction probability

23%

Source: Flowering plants EDGE assessment →