Tapertip Onion, Taper-tip Onion, Hooker's Onion: Allium acuminatum (Synonyms: Allium acuminatum var. acuminatum, Allium acuminatum var. cuspidatum, Allium cuspidatum) -
Rock Onion: Allium macrum (Synonym: Allium equicaeleste) -
Nevius' Garlic, Nevius' Onion: Allium douglasii var. nevii (Synonym: Allium nevii var. nevii) -
Fragile Onion, Scilla-like Onion: Allium scilloides -