花鸟图鉴 › 花卉

艳山姜

Shell ginger|ゲットウ

Alpinia zerumbet · 姜科 Zingiberaceae

艳山姜
摄影:Semnoz,来自 Wikimedia Commons,以 CC BY-SA 3.0 授权。照片未经修改(仅缩放)。
颜色
白、粉、黄
地区
新加坡与热带亚洲、日本与温带东亚
花期
春、夏
花形
垂串
IUCN 等级
数据缺乏 (DD)

识别特征

有根状茎的常绿热带多年生草本,直立成丛,热带可高 2.4 到 3 米。花漏斗状,排成下垂的总状花序,花蕾像一串串珍珠或贝壳,白色或粉色,带粉红的尖;打开后露出黄色的唇瓣,上面有红色斑点和条纹,像一只小鸟。三枚雄蕊只有一枚有花粉。果实球形,有多条纵棱,成熟时橙红。叶可用来包粽子和入药(冲绳的「月桃」)。曾用名 Alpinia speciosa 与火炬姜混淆,故改名。

栖息环境

林缘、溪边、沟谷和庭院,喜湿润半阴,也作大型观叶和切花植物栽培。

分布

原产东亚:中国华南、台湾、日本九州南部和琉球;新加坡作园林植物常见,冲绳的「月桃」是地方象征之一。

花期

4 到 6 月盛花,热带可到 8 月;蕾期的「珍珠串」和开放后的「小鸟」都值得拍,果期 9 到 11 月。

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。

下垂的花序适合平视或仰拍,让珍珠般的花蕾挂在深绿叶前;打开的花要微距正面拍黄唇瓣上的红纹。白色花蕾减半档。雨后带水珠的花蕾最好;大叶的纹理用侧光拍成背景。

适合的摄影风格

垂挂的贝壳花串;黄唇红纹的微距。

相似物种

山姜、草豆蔻(同属,花序直立或较小);火炬姜(花序直立如火炬,另一属)。

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。照片来自维基共享资源,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

Shell ginger

艳山姜 · ゲットウ

Alpinia zerumbet · Zingiberaceae

Shell ginger
Photo: Semnoz, via Wikimedia Commons, licensed CC BY-SA 3.0. Unmodified apart from resizing.
Colour
white, pink, yellow
Region
Singapore and tropical Asia, Japan and temperate East Asia
Season
spring, summer
Shape
hanging raceme
IUCN status
Data Deficient

Identification

A rhizomatous evergreen tropical perennial in upright clumps 2.4–3 m tall in the tropics. Funnel-shaped flowers in drooping racemes, the buds like strings of pearls or shells, white or pink with pink tips, opening to show a yellow lip streaked and spotted red like a small bird. Three stamens, only one with pollen. Globose striated fruit turning orange-red. The leaves wrap rice dumplings and are used in medicine (getto in Okinawa). Once called Alpinia speciosa and renamed to end confusion with torch ginger.

Habitat

Forest edge, streamsides, ravines and gardens in moist half-shade, also grown as a large foliage and cut-flower plant.

Distribution

Native to East Asia: southern China, Taiwan, southern Kyushu and the Ryukyus; common as a landscape plant in Singapore, and getto is one of Okinawa's local emblems.

Season and behaviour

Peak bloom from April to June, into August in the tropics; both the pearl strings of bud and the bird-like open flowers are worth photographing, and the fruit from September to November.

Photography tips

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

The drooping raceme suits an eye-level or upward view with the pearly buds against dark green leaves; the open flower wants a head-on macro of the red markings on the yellow lip. Half a stop under for white buds. Buds beaded with rain are best, and the texture of the big leaves in side light makes the background.

Photographic styles

Hanging strings of shell flowers; macro of a yellow lip with red lines.

Similar species

Alpinia japonica and A. hainanensis (same genus, upright or smaller inflorescences); torch ginger (upright torch-like heads, another genus).

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 Wikimedia Commons; 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