Japanese maple
| Japanese maple | ||||||||||||||||||||||||
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| Acer palmatum Thunberg | ||||||||||||||||||||||||
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| Japanese maple (Japanese alphabet colored leaves) Acer palmatum (Acer palmatum) Takaoka Ede (Takao maple) コハモミジ (small leaf colored leaves) | ||||||||||||||||||||||||
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| Japanese maple |
The Japanese maple (Japanese alphabet colored leaves, scientific name Acer palmatum) is fallen leaves Takagi of the soapberry family maple genus. I am called the Acer palmatum (Acer palmatum).
It is a representative class of colored leaves with a kind of the maple genus seen best in Japan. There are many garden varieties made from this seed (I refer to # variety, a garden variety).
Table of contents
Distribution
East Asia(Japan、The Korean Peninsula、China、TaiwanI grow wild in).
In Japan, it is frequent in a low mountain from level ground from Honshu and to the south to around 1,000m above sea level.
Characteristic
Height of the tree 15m, the diameter of trunk reach than 80cm. Monoecism.
The leaf does 5-9 裂 into a palm form at 3.5-6cm in length, 3-7cm in width deeply. A sliver this as for the Japanese name "i ro ha ni ho he to……It comes from "and the thing that I counted. There is uneven 重鋸歯 in the edge of the sliver keenly, and the point of the sliver lengthens in caudation for a long time. I turn red in crimson from yellowish-brown for (from October to December) and go in autumn. The leaf resembles オオモミジ or Acer palmatum, but the leaf of this seed is one size small, and a saw-toothed leaf is distinguished coarsely in an uneven place.
The flowering season spring (from April to May). The flower is 5-6mm in diameter. I have five petals which are dark violet, and are smaller than sepal on five sepal and yellow green or purple. Anemophilous flower。
The fruit has a key, a wing of around 1.5cm in length and is transferred by wind when I take it in early fall from summer and become ripe.
Acer palmatum
The Acer palmatum may be considered to be the subspecies (Acer palmatum subsp. matsumurae (Koidz) Ogata) of this seed or a variety, but may be considered to be a variety (Acer amoenum var. matsumurae) of オオモミジ.
Is distributed over Hokkaido, Honshu (snowiness place on the Sea of Japan side from Shimane and to the east) of Japan; the flowering season is May. The leaf has uneven 重鋸歯, and generally it becomes larger than Japanese maple, but variation is big.
Variety, garden variety
This seed has various varieties including follows and there are many garden varieties and is created again.
- ベニシダレ Acer palmatum var. dissectum Koidz.
- Nomura maple Acer palmatum var. sanguineum (Nakai)
- アオシダレ Acer palmatum f. aosidare Nemoto
- Chilean men maple Acer palmatum f. dissecta (thunb.) Sieb.et Zucc.
- Higa Sayama Acer palmatum f. hikasayama Koidz.
- Japanese hawfinch Nouchi (the Aono Seven-Five-Three Festival) Acer palmatum f. linearilobum (Nakai)
- オオサカズキ Acer palmatum f. ohsakazuki Koidz.
| The correction of this knob is expected. |
References
- List of Tokyo University department of agriculture Tanashi examination place trees
- Maple maple document / photograph botanical garden Acer palmatum
Allied item
This article is taken from the Japanese Wikipedia Japanese maple
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