Blackboard Tree vs Limestone Waxcap

Alstonia scholaris compared with Hygrocybe calciphila

Key Differences

• Blackboard Tree is Least Concern while Limestone Waxcap is Vulnerable.

Taxonomic Classification

Rank	Blackboard Tree	Limestone Waxcap
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Agaricomycetes (Mushrooms)
Order	Gentianales (Gentianales)	Agaricales (Gilled Mushrooms)
Family	Apocynaceae	Hygrophoraceae
Genus	Alstonia	Hygrocybe
Species	Alstonia scholaris	Hygrocybe calciphila

Conservation Status

Blackboard Tree

LC — Least Concern

Limestone Waxcap

VU — Vulnerable

Physical Characteristics

Attribute	Blackboard Tree	Limestone Waxcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackboard Tree

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Micronesia, Taiwan, and United States.

Limestone Waxcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Blackboard Tree

The Blackboard Tree (Alstonia scholaris) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.