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[[Category:Natural history of Calaveras County, California]] |
[[Category:Natural history of Calaveras County, California]] |
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[[Category:Natural history of Tuolumne County, California]] |
[[Category:Natural history of Tuolumne County, California]] |
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[[Category:Onions]] |
[[Category:Onions]] |
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[[Category:Taxa named by John Torrey]] |
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| Threebract onion | |
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Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Amaryllidaceae |
| Subfamily: | Allioideae |
| Genus: | Allium |
| Species: |
A. tribracteatum
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| Binomial name | |
| Allium tribracteatum | |
| Synonyms[1] | |
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Allium tribracteatum, known by the common name Threebract onion,[2] is a species of wild onion [3] found in California.
The plant is endemictoCalifornia, where it is known only from the slopes of the Sierra NevadainTuolumne and Calaveras Counties. [3][4][5]
Allium tribracteatum is a small onion plant producing a stem only a few centimeters long from an oval-shaped bulb. There are two leaves which are usually much longer than the stem. The inflorescence contains up to 30 petite white to purple flowers, each less than a centimeter long. Tepals are white to pink with red or purple midveins; anthers purple; pollen gray.[3][6][4]
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| Garlic and onion constituents |
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| Related |
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