花鸟图鉴 › 花卉

美人蕉

Indian shot|ダンドク

Canna indica · 美人蕉科 Cannaceae

美人蕉
摄影:Drew Baxter,来自 iNaturalist,公有领域 / CC0 授权。照片未经修改(仅缩放)。
颜色
红、橙、黄
地区
新加坡与热带亚洲、日本与温带东亚
花期
夏、秋
花形
单朵

识别特征

多年生草本,高 0.5 到 2.5 米,因品种而异。茎直立不分枝,或由重叠的叶鞘形成假茎;根状茎分枝,长 60 厘米,分成球状的节段,富含淀粉,可食。叶极大,单叶,互生,螺旋或二列排列,有叶鞘、短叶柄和长椭圆形的叶片。花红色或黄色(栽培品种有橙、粉和斑点),花瓣状的其实是退化的雄蕊。果实是有软刺的蒴果,种子黑色、极硬、圆如弹丸,英文名「印度子弹」由此而来。

栖息环境

湿润的路边、沟边、水塘边和庭院,耐涝;几千年来是美洲原住民的小型粮食作物,在撒哈拉以南非洲、东南亚和大洋洲归化。中国用根状茎替代旱藕制作粉丝。

分布

原产西印度群岛、墨西哥和美国东南部;归化于世界热带和亚热带。中国南部和西南部到海拔 800 米有野生化,各地公园栽培;日本本州以南栽培,新加坡的水边和花坛常见。

花期

6 到 10 月,热带全年;一个花序依次开放,持续数周。

拍摄建议

以下为 FilmAnalysis 编辑的拍摄经验,不是资料来源中的内容。

红色和橙色在阳光下极易溢出,减一档或用阴天光;巨大的叶子在逆光下透出叶脉,本身就是题材。花的结构复杂,侧面微距拍花瓣状雄蕊的卷曲。水边的美人蕉配倒影用低机位。黑色的硬种子和带刺的果实是秋季的特写。

适合的摄影风格

热带的饱和红与巨叶;逆光的叶脉。

相似物种

大花美人蕉(栽培杂交种,花更大);蕉芋(花小、红,根茎作粉);姜科植物(花形不同)。

相关徽章

暂无。本种还没有经过验证的照片识别,所以没有对应的徽章:图鉴里有名字不等于照片里有证据。

本页插图为 FilmAnalysis 原创绘制。照片来自 iNaturalist,授权和作者见图下说明。

收录缘由:本种来自 赏花清单(GBIF 分类骨干与维基数据核对)。名称以GBIF 分类骨干和维基数据为准,事实依据下列资料来源,照片识别暂不提供。

资料来源

Flora & Birds › Flowers

Indian shot

美人蕉 · ダンドク

Canna indica · Cannaceae

Indian shot
Photo: Drew Baxter, via iNaturalist, public domain / CC0. Unmodified apart from resizing.
Colour
red, orange, yellow
Region
Singapore and tropical Asia, Japan and temperate East Asia
Season
summer, autumn
Shape
single flower

Identification

A perennial 0.5–2.5 m tall depending on the variety. An upright unbranched stem, or a false trunk of overlapping leaf sheaths; branched rhizomes 60 cm long divided into bulbous segments, rich in starch and edible. Very large simple leaves, alternate, spiral or two-ranked, with sheath, short petiole and long-elliptic blade. Flowers red or yellow (orange, pink and spotted in cultivars), the petal-like parts actually modified stamens. A softly spiny capsule with black, extremely hard, round seeds, hence the name Indian shot.

Habitat

Damp roadsides, ditches, pond margins and gardens, tolerant of waterlogging; a minor food crop of the American peoples for thousands of years, naturalised in sub-Saharan Africa, South-East Asia and Oceania. In China the rhizomes replace achira for making starch noodles.

Distribution

Native to the West Indies, Mexico and the south-eastern United States and naturalised through the tropics and subtropics. Naturalised to 800 m in southern and south-western China and planted in parks everywhere; grown from Honshu south in Japan and common by water and in beds in Singapore.

Season and behaviour

June to October, all year in the tropics; a spike opens in succession over several weeks.

Photography tips

These are the FilmAnalysis editors' notes, not content from the sources.

Red and orange bleed easily in sun, so a stop under or overcast light; the huge leaves show their veins against the light and are a subject on their own. The flower's structure is complex, so a side macro for the curl of the petal-like stamens. Cannas by water with their reflection from low down. The hard black seeds and spiny capsules are the autumn close-up.

Photographic styles

Saturated tropical red and giant leaves; backlit leaf veins.

Similar species

Canna × generalis (the garden hybrid, larger flowers); Canna edulis (small red flowers, grown for starch); gingers (different flower shape).

Related badge

None yet. No validated photo recognition exists for this species, so no badge is tied to it: a name in the encyclopedia is not evidence in a photograph.

The illustration is original FilmAnalysis artwork. The photograph is from iNaturalist; its licence and author are under it.

Why it is listed: this species comes from the Flower checklist (GBIF backbone and Wikidata verified). Names follow the GBIF backbone and Wikidata; the facts follow the sources below; photo recognition is not offered.

Sources