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雅韭·檢視原始碼討論檢視歷史

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雅韭(yǎ jiǔ),學名:Allium elegantulum Kitagawa,是百合科蔥屬植物。鱗莖膜質,具條紋。 [1]

雅韭形態特徵

鱗莖簇生,圓筒狀,寬0.3-0.5厘米;鱗莖白色黃色或黃棕色或深灰色,膜質,具條紋。葉鑽形或狹線形,寬(1-)3-4毫米,半圓柱狀,邊緣平滑。

花葶10-16(-20)厘米×(0.5-)1-1.5毫米,圓柱狀,光滑,僅在基部被葉鞘覆蓋。傘形花序半球形到球狀,密被,多花。花梗1-1.5倍於花被,無苞片。

花被白色或帶粉紅色,白色;裂片中脈具紅色;外部的橢圓狀卵形,約3×1.8-2毫米;內部倒卵形,3.5-4×1.8-2毫米,先端截形,有時不明顯小齒。

花絲短於花被片,在基部合生;外部的鑽形;內部的從倒卵形到基部鑽形。子房近球形。花柱短柱頭,點狀。花期7-8月。

Bulbs clustered, cylindric, 0.3--0.5 cm wide; tunic whitish yellow or yellowish brown to dark gray, membranous, laciniate. Leaves subulate to narrowly linear, (1--)3--4 mm wide, semiterete, margin smooth. Scape 10--16(--20) cm × (0.5--)1--1.5 mm, terete, smooth, covered with leaf sheaths only at base.

Umbel hemispheric to globose, densely many flowered. Pedicels 1--1.5 × as long as perianth, ebracteolate. Perianth white to pinkish white; segments with red midvein; outer ones elliptic to ovate, ca. 3 × 1.8--2 mm; inner ones obovate, 3.5--4 × 1.8--2 mm, apex truncate, sometimes obscurely denticulate.

Filaments shorter than perianth segments, connate at base; outer ones ± subulate; inner ones subulate from obovate base. Ovary subglobose. Style short; stigma punctiform. Fl. Jul--Aug.

  • Sandy or stony places, cliffs. Liaoning.

雅韭分布範圍

分布於中國遼寧

參考來源

  1. 雅韭, 植物智,