Blackboard Tree vs

Alstonia scholaris compared with Microbotryum scorzonerae

Key Differences

• Blackboard Tree is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Microbotryomycetes (Microbotryomycetes)
Order	Gentianales (Gentianales)	Microbotryales (Microbotryales)
Family	Apocynaceae	Microbotryaceae
Genus	Alstonia	Microbotryum
Species	Alstonia scholaris	Microbotryum scorzonerae

Conservation Status

Blackboard Tree

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Microbotryum scorzonerae is a smut fungus specifically parasitizing Scorzonera and related plants in the daisy family. It replaces the pollen and ovules of host plants with dark spore masses, reducing host reproduction. This highly specialized pathogen inhabits grasslands and steppe environments where its Scorzonera hosts occur.