Carnegiea

E46211

cactus genus plant genus

Carnegiea is a small genus of large, columnar cacti best known for the iconic saguaro cactus native to the Sonoran Desert of North America.

Predicate	Object
instanceOf	cactus genus → plant genus →
adaptation	drought tolerance → water storage in succulent stems →
belongsToSubfamily	Cactoideae →
bestKnownFor	Carnegiea gigantea →
climatePreference	hot desert climate →
describedAs	small genus of large columnar cacti →
distributionRegion	northwestern Mexico → southwestern United States →
domain	Eukaryota →
ecologicalRole	keystone species in Sonoran Desert (via type species) →
family	Cactaceae →
firstDescriptionCentury	20th century →
fruitType	fleshy berry (in type species) →
growthForm	columnar cactus →
habitat	arid regions → desert scrub →
hasCommonName	saguaro genus →
hasSpines	true →
includesSpecies	Carnegiea gigantea →
kingdom	Plantae →
leafCharacteristic	leaves reduced to spines →
lifeForm	long-lived perennial →
namedAfter	Andrew Carnegie →
nativeTo	North America → Sonoran Desert →
order	Caryophyllales →
photosyntheticOrgan	stem →
photosyntheticPathway	CAM photosynthesis →
pollination	bat-pollinated flowers (in type species) → insect-pollinated flowers (in type species) →
reproduction	sexual reproduction by seeds →
soilPreference	well-drained soils →
stemCharacteristic	ribbed columnar stems →
taxonRank	genus →
typeSpecies	Carnegiea gigantea →

Subject (surface form when different)	Predicate
Sonoran Desert ("Carnegiea gigantea") → Sonoran Desert ("Lophocereus schottii") → Sonoran Desert National Monument ("saguaro cactus") →	hasFlora
Carnegiea ("Carnegiea gigantea") →	bestKnownFor
Carnegiea ("Carnegiea gigantea") →	includesSpecies
Saguaro National Park ("saguaro cactus") →	namedAfter
Cactaceae →	notableGenus
Saguaro National Park ("Carnegiea gigantea") →	protects
Saguaro blossom ("Carnegiea gigantea") →	taxonOfPlant
Carnegiea ("Carnegiea gigantea") →	typeSpecies