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Acer castorrivularis is an extinct maple known only from a single fossil leaf found in Eocene rocks in Montana, USA, so it is not grown and has no cultivation care. It belongs to the living maple section Macrantha.
Acer castorrivularis is an extinct maple species in the family Sapindaceae described from a solitary fossil leaf. The species is known from the latest Eocene sediments exposed in the state of Montana, USA. It is one of several extinct species placed in the living section Macrantha.
Tapering Leaf Maple · Acer alaskense · Himalayan Maple · Acer amamiense · Broad Maple · Deep-veined Maple · Acer ashwilli · Bearded maple · Jalisco Maple · Acer brevipes · Acer browni · Trident maple
Text excerpted from the Wikipedia article Acer castorrivularis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
