Allium nipponicum

Long-stamen chive
Scientific classification
Kingdom:	Plantae
Clade:	Angiosperms
Clade:	Monocots
Order:	Asparagales
Family:	Amaryllidaceae
Subfamily:	Allioideae
Genus:	Allium
Species:	A. macrostemon
Binomial name
Allium macrostemon Bunge
Synonyms
Allium chanetii H.Lév. Allium grayi Regel Allium grayi var. chanetii (H. Lév.) H. Lév. Allium macrostemon var. uratense (Franch.) Airy Shaw Allium nereidum Hance Allium nipponicum Franch. & Sav. Allium ousensanense Nakai Allium iatasen H.Lév. Allium pallasii var. uratense (Franch.) Regel Allium uratense Franch.

Allium macrostemon, English name long-stamen chive, is a species of wild onion widespread across much of East Asia. It is known from many parts of China, as well as Japan (incl Ryukyu Islands), Korea, Mongolia, Tibet and Primorye. It has been collected from elevations ranging from sea level to 3000 m.

Allium macrostemon produces one round bulb up to 2 cm in diameter. Scape is up to 70 cm tall. Leaves are shorter than the scape, long and hollow, round or triagonal in cross-section. Umbel is large and crowded with many pale red or pale purple flowers.

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Wikipedia