ʻāhinahina (Haleakalā silversword)

E172544

ʻĀhinahina, or the Haleakalā silversword, is a rare, silvery-leaved plant endemic to the high-altitude slopes of Haleakalā on Maui and renowned for its striking flowering stalk and extreme adaptation to harsh volcanic environments.

All labels observed (4)

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf endemic species ⓘ
perennial plant ⓘ
plant species ⓘ
adaptation reduces water loss in arid conditions ⓘ
reflects intense solar radiation ⓘ
tolerates freezing nighttime temperatures ⓘ
climate high UV radiation ⓘ
large diurnal temperature fluctuations ⓘ
low precipitation ⓘ
commonNameOf Argyroxiphium sandwicense subsp. macrocephalum ⓘ
conservationStatus threatened ⓘ
culturalSignificance important plant in Native Hawaiian culture ⓘ
distributionPattern patchy populations along cinder slopes ⓘ
endemicTo Haleakalā ⓘ
linked to: Haleakalā volcano

Hawaiian Islands ⓘ
Maui ⓘ
family Asteraceae ⓘ
flowerColor usually purple to maroon ⓘ
flowering flowers once at the end of its life ⓘ
floweringStalkHeight up to about 2 meters ⓘ
genus Argyroxiphium ⓘ
growthForm compact rosette forming a spherical mound ⓘ
habitat high-elevation volcanic cinder deserts ⓘ
subalpine shrubland ⓘ
inflorescenceType tall flowering stalk with many heads ⓘ
kingdom Plantae ⓘ
leafArrangement basal rosette ⓘ
leafCharacteristic densely covered with silvery hairs ⓘ
leafColor silvery ⓘ
leafFunction insulating the plant from cold ⓘ
trapping heat near the rosette center ⓘ
lifeHistory monocarpic ⓘ
management subject to active conservation and monitoring programs ⓘ
nativeRange Haleakalā crater rim and slopes ⓘ
notableFeature extreme adaptation to harsh volcanic environments ⓘ
striking tall flowering stalk ⓘ
order Asterales ⓘ
parentTaxon Argyroxiphium sandwicense ⓘ
pollination insect-pollinated ⓘ
protectedIn Haleakalā National Park ⓘ
reproduction by seed ⓘ
taxonRank subspecies ⓘ
threat climate change ⓘ
introduced ungulates ⓘ
trampling by visitors ⓘ
typicalElevation above 2,100 meters ⓘ

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Haleakalā National Park → protectsSpecies → ʻāhinahina (Haleakalā silversword) ⓘ
Haleakalā volcano → isHabitatFor → Haleakalā silversword ⓘ
linked to: ʻāhinahina (Haleakalā silversword)
Summit District → supportsSpecies → Haleakalā silversword (Argyroxiphium sandwicense subsp. macrocephalum) ⓘ
linked to: ʻāhinahina (Haleakalā silversword)
ʻāhinahina (Haleakalā silversword) → commonNameOf → Argyroxiphium sandwicense subsp. macrocephalum ⓘ
linked to: ʻāhinahina (Haleakalā silversword)
East Maui Volcano → hasEndemicSpecies → ʻāhinahina (Haleakalā silversword) ⓘ