《中国植物志》|| 百合科 LILIACEAE ||根茎组 Sect. Rhiziridium G. Don ||天蒜 Allium paepalanthoides Airy Shaw

40. 天蒜 图58
Allium paepalanthoides Airy-Shaw in Notes Bot. Gard. Edinb. 16: 142. 1931.——A. albostellerianum Wang et Tang, 静生生物所汇报, Bot. Ser. 7: 293. 1937.
鳞茎单生，狭卵状圆柱形，粗0.5-1.5厘米；鳞茎外皮黄褐色或黑褐色，有时带红色，纸质，条裂，有时近纤维状，在标本上常因外皮脱落而仅余灰白色的膜质内皮。叶宽条形至条状披针形，比花葶短或近等长，宽0.5-1.5 (-2.3) 厘米，先端渐尖，钝头。花葶圆柱状，高 (15-) 30-50厘米，中部以下被叶鞘，稀仅下部被叶鞘；总苞单侧开裂，具长喙，有时喙长可达7厘米，宿存或早落；伞形花序多花，松散；小花梗近等长，比花被片长2-4倍，果期更长，基部无小苞片；花白色；花被片常具绿色中脉，长3-5毫米，宽1.5-2.5毫米，内轮的卵状矩圆形，先端平截或钝圆，外轮的卵形，舟状，稍短；花丝等长，为花被片长度的1.5-2倍，仅基部合生并与花被片贴生，内轮的基部扩大，扩大部分每侧各具1齿片，齿片高1.5-2.5毫米，顶端具2至数枚不规则的小齿，外轮的锥形；子房倒卵状，腹缝线基部具有帘的凹陷蜜穴；花柱伸出花被外。花果期8-9月。
产山西、河南（西部）、陕西（南部）和四川（北部和东部)。生于海拔1400-2000米的阴湿山坡、沟边或林下。
鳞茎可食用。

《Flora of China》|| Liliaceae || Allium ||天蒜 Allium paepalanthoides

29. Allium paepalanthoides Airy Shaw, Notes Roy. Bot. Gard. Edinburgh. 16: 142. 1931.

天蒜 tian suan

Allium albostellerianum F. T. Wang & T. Tang.

Bulb solitary, narrowly ovoid-cylindric, 0.5--1.5 cm in diam.; tunic yellowish brown to blackish brown, sometimes tinged with red, papery, laciniate, sometimes subfibrous. Leaves broadly linear to linear-lanceolate, shorter than to subequaling scape, 5--15(--23) mm wide, apex acuminate. Scape (15--)30--50 cm, terete, covered with leaf sheaths for ca. 1/2 its length. Spathe 1-valved, persistent or deciduous; beak to 7 cm. Umbel laxly many flowered. Pedicels subequal, 2--4 × as long as perianth, ebracteolate. Perianth white; segments with green midvein; outer ones ovate, boat-shaped, 3--4.5 × 1.5--2.5 mm; inner ones ovate-oblong, 3.2--5 × 1.5--2.5 mm, apex truncate or obtuse. Filaments equal, 1.5--2 × as long as perianth segments, connate at base and adnate to perianth segments; outer ones subulate; inner ones broadened at base, 1-toothed on each side, teeth 1.5--2 mm, irregularly denticulate at apex. Ovary obovoid, with concave nectaries covered by hoodlike projections at base. Style exserted. Fl. and fr. Aug--Sep. 2 n = 16*.

* Forests, shady and moist slopes, streamsides; 1400--2000 m. W Henan, S Nei Mongol (Yin Shan), S Shaanxi, Shanxi, Sichuan.