|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Sapindaceae||View Description||Dichotomous Key|
|Genus: Acer||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Acer macrophyllum Pursh
Habit: Tree < 30 m; monoecious. Leaf: 8--15 cm, 10--25 cm wide, 5-lobed to 1/2--3/4 of leaf length, lobes with 1--3 rounded-acute 2° lobes on at least one side, abaxially green, pubescent at least near base. Inflorescence: pendent raceme or panicle, terminal, flowers 20--90, appearing after leaves. Flower: petals 3--7 mm, +- = sepals. Fruit: wings spreading 50--90°.
Ecology: Common. Streambanks, canyons; Elevation: < 1500 m. Bioregional Distribution: CA-FP (exc GV); Distribution Outside California: to Alaska. Flowering Time: Mar--Jun
eFlora Treatment Author: Alan T. Whittemore
Jepson Online Interchange
Previous taxon: Acer glabrum var. glabrum
Next taxon: Acer negundo
Citation for this treatment: Alan T. Whittemore 2017. Acer macrophyllum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=11746, accessed on February 25, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 25, 2017.