Box-Leaf Holly vs Compact Thread-leaf Century Plant

Ilex crenata compared with Agave microceps

Key Differences

• Box-Leaf Holly is Not Evaluated while Compact Thread-leaf Century Plant is Least Concern.

Taxonomic Classification

Rank	Box-Leaf Holly	Compact Thread-leaf Century Plant
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Aquifoliales (Aquifoliales)	Asparagales (Asparagales)
Family	Aquifoliaceae	Asparagaceae
Genus	Ilex	Agave
Species	Ilex crenata	Agave microceps

Evolutionary Relationship

Box-Leaf Holly and Compact Thread-leaf Century Plant share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Box-Leaf Holly

NE — Not Evaluated

Compact Thread-leaf Century Plant

LC — Least Concern

Physical Characteristics

Attribute	Box-Leaf Holly	Compact Thread-leaf Century Plant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Box-Leaf Holly

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, Norway, Sweden, Taiwan, and United States.

Compact Thread-leaf Century Plant

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Box-Leaf Holly

The Box-leaf holly (Ilex crenata) is a species in the genus Ilex. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. It is found in Belgium, Norway, Sweden, Taiwan and United States.

Compact Thread-leaf Century Plant

<em>Agave microceps</em>, the compact thread-leaf century plant, is a perennial succulent in the family Asparagaceae native to Mexico, representing one of the smaller members of the ecologically and culturally significant agave genus. Agaves are iconic succulents of arid and semi-arid regions characterised by a rosette of thick, fibrous leaves typically edged with teeth and terminating in a sharp spine. <em>Agave microceps</em> typically forms compact, densely-leaved rosettes with notably narrow, thread-margined leaves, distinguishing it from larger agave species. It inhabits rocky slopes, dry grasslands, and scrublands in its native Mexican range, adapted to well-drained soils and periods of seasonal drought. Like all agaves, it is monocarpic, flowering once after many years of vegetative growth before dying, producing a tall flower spike that provides food resources for bats, hummingbirds, and insects. The species is classified as Least Concern by the IUCN, indicating a stable population without critical current threats, though many agave species face pressure from illegal collection for the horticultural trade and habitat conversion. Agaves play important roles in native ecosystems as food sources for specialist pollinators and as habitat elements on rocky hillsides. Biological traits including average lifespan in the wild, precise rosette dimensions, and population data remain poorly documented for this species compared to more commercially important agaves.