Bartram Shadbush vs Colchicum Smut

Amelanchier bartramiana compared with Urocystis colchici

Key Differences

• Bartram Shadbush is Least Concern while Colchicum Smut is Not Evaluated.

Taxonomic Classification

Rank	Bartram Shadbush	Colchicum Smut
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Ustilaginomycetes (Ustilaginomycetes)
Order	Rosales (Roses & Allies)	Urocystidales (Urocystidales)
Family	Rosaceae (Rose Family)	Urocystidaceae
Genus	Amelanchier	Urocystis
Species	Amelanchier bartramiana	Urocystis colchici

Conservation Status

Bartram Shadbush

LC — Least Concern

Colchicum Smut

NE — Not Evaluated

Physical Characteristics

Attribute	Bartram Shadbush	Colchicum Smut
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartram Shadbush

Habitat

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

Range

Distributed across Canada, France, and United States.

Colchicum Smut

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Denmark.

Bartram Shadbush

The Bartram Shadbush (Amelanchier bartramiana) is a species in the genus Amelanchier. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Colchicum Smut

<em>Urocystis colchici</em>, known as Colchicum Smut, is a smut fungus in the order Urocystidales, family Urocystidaceae. This pathogen is associated with plants in the genus <em>Colchicum</em> and has been recorded in Denmark, with a likely broader presence in European ecosystems. Smut fungi in the genus <em>Urocystis</em> are obligate plant parasites that typically infect host plant tissues, often producing dark masses of teliospores that replace normal plant structures such as leaves, stems, or seeds. <em>Urocystis colchici</em> has not been evaluated under the IUCN Red List, and its conservation status is unknown. The species' impact on host <em>Colchicum</em> plants within its European range has not been extensively quantified. Population estimates and trend data are absent. Biological traits including reproductive cycles and spore dispersal mechanisms broadly follow those of other <em>Urocystis</em> species, but specific data for <em>Urocystis colchici</em> are not documented in available records. Biological traits of this species remain poorly documented in the scientific literature.