[Onions: The Genus Allium in Mt. Adams Country]

Tapertip Onion, Taper-tip Onion, Hooker's Onion

Allium acuminatum

Synonyms: Allium acuminatum var. acuminatum, Allium acuminatum var. cuspidatum, Allium cuspidatum

Inflorescence of Tapertip Onion, Taper-tip Onion, Hooker's Onion: Allium acuminatum (Synonyms: Allium acuminatum var. acuminatum, Allium acuminatum var. cuspidatum, Allium cuspidatum) - Inflorescence of Tapertip Onion, Taper-tip Onion, Hooker's Onion: Allium acuminatum (Synonyms: Allium acuminatum var. acuminatum, Allium acuminatum var. cuspidatum, Allium cuspidatum)

The photo at left shows a close-up, dorsal view of the inflorescence of a purplish-flowered form of tapertip onion as seen at a DNR rock quarry at about 4100' elevation abreast the ridge dividing Dairy and Cougar Creeks on the southeastern flanks of Mt. Adams.........June 12, 2005. The photo at right shows a close-up, dorsal view of the inflorescence of a white-flowered form of tapertip onion as seen at a DNR rock quarry at about 4100' elevation abreast the ridge dividing Dairy and Cougar Creeks on the southeastern flanks of Mt. Adams........June 12, 2005.

Close-up sideview of a flower of Tapertip Onion, Taper-tip Onion, Hooker's Onion: Allium acuminatum (Synonyms: Allium acuminatum var. acuminatum, Allium acuminatum var. cuspidatum, Allium cuspidatum)

The photo above shows a close-up view of the flower of tapertip onion as seen at a DNR rock quarry at about 4100' elevation abreast the ridge dividing Dairy and Cougar Creeks on the southeastern flanks of Mt. Adams..........June 12, 2005.

Close-up frontal view of a flower of Tapertip Onion, Taper-tip Onion, Hooker's Onion: Allium acuminatum (Synonyms: Allium acuminatum var. acuminatum, Allium acuminatum var. cuspidatum, Allium cuspidatum) - Close-up sideview of a flower of Tapertip Onion, Taper-tip Onion, Hooker's Onion: Allium acuminatum (Synonyms: Allium acuminatum var. acuminatum, Allium acuminatum var. cuspidatum, Allium cuspidatum)

The photo at left shows a close-up, frontal view of the flower of a white-flowered form of tapertip onion as seen at a DNR rock quarry at about 4100' elevation abreast the ridge dividing Dairy and Cougar Creeks on the southeastern flanks of Mt. Adams.........June 12, 2005. Note that the inner trio of tepals have wrinkled margins. The photo at right shows a close-up, side view of the flower of a white-flowered form of tapertip onion as seen at a DNR rock quarry at about 4100' elevation abreast the ridge dividing Dairy and Cougar Creeks on the southeastern flanks of Mt. Adams.........June 12, 2005. Note the reddish to purplish stripe running the length of each tepal.

Tapertip Onion, Taper-tip Onion, Hooker's Onion: Allium acuminatum (Synonyms: Allium acuminatum var. acuminatum, Allium acuminatum var. cuspidatum, Allium cuspidatum)

A close-up of the inflorescence of tapertip onion observe on drying slopes to the east of Canyon Creek in the Klickitat Wildlife Area.......July 3, 2022.

Paul Slichter