Birch Bristle Bracket vs Blackboard Tree

Phellinus lundellii compared with Alstonia scholaris

Key Differences

Birch Bristle Bracket is Critically Endangered while Blackboard Tree is Least Concern.

Taxonomic Classification

Rank	Birch Bristle Bracket	Blackboard Tree
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Basidiomycota (Club Fungi)	Magnoliophyta (Flowering Plants)
Class	Agaricomycetes (Mushrooms)	Magnoliopsida (Dicots)
Order	Hymenochaetales (Hymenochaetales)	Gentianales (Gentianales)
Family	Hymenochaetaceae	Apocynaceae
Genus	Phellinus	Alstonia
Species	Phellinus lundellii	Alstonia scholaris

Conservation Status

Birch Bristle Bracket

CR — Critically Endangered

Blackboard Tree

LC — Least Concern

Physical Characteristics

Attribute	Birch Bristle Bracket	Blackboard Tree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Bristle Bracket

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and Taiwan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

Birch Bristle Bracket

The Birch Bristle Bracket (Phellinus lundellii) is a species in the genus Phellinus. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

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.