Common White Heart-Leaf Aster vs Gray-bellied Rice Rat

Eurybia divaricata compared with Nephelomys moerex

Key Differences

• Common White Heart-Leaf Aster is Not Evaluated while Gray-bellied Rice Rat is Extinct.

Taxonomic Classification

Rank	Common White Heart-Leaf Aster	Gray-bellied Rice Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Asterales (Daisies & Sunflowers)	Rodentia (Rodents)
Family	Asteraceae (Daisy Family)	Cricetidae
Genus	Eurybia	Nephelomys
Species	Eurybia divaricata	Nephelomys moerex

Conservation Status

Common White Heart-Leaf Aster

NE — Not Evaluated

Gray-bellied Rice Rat

EX — Extinct

Physical Characteristics

Attribute	Common White Heart-Leaf Aster	Gray-bellied Rice Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common White Heart-Leaf Aster

Habitat

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

Range

Found across Europe (4 countries) and North America (Canada, United States).

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Common White Heart-Leaf Aster

<em>Eurybia divaricata</em>, commonly known as the common white heart-leaf aster or white wood aster, is a perennial flowering plant in the family Asteraceae. Its conservation status is listed as Not Evaluated by the IUCN. The species is native to eastern North America and has also been recorded in parts of Europe, where it grows in shaded woodland environments, forest edges, and disturbed habitats with partial to deep shade. It typically flowers in late summer and autumn, producing numerous small white daisy-like flower heads with yellow centers that age to reddish-purple, creating a striking two-toned effect across a single flowering colony. The plant grows from a creeping rhizome and typically reaches 30–90 cm in height, forming loosely spreading colonies in suitable conditions. Leaves are heart-shaped at the base, providing the basis for the common name. <em>Eurybia divaricata</em> is considered a shade-tolerant woodland specialist that thrives in nutrient-poor soils under closed forest canopy, making it a useful indicator of relatively undisturbed eastern deciduous forest understory. Biological traits including average lifespan, precise height, and mass remain poorly documented in standardized databases. Ecologically, the white wood aster provides late-season nectar and pollen resources for pollinators including bees and butterflies at a time when few other woodland species are flowering, making it a valuable component of woodland biodiversity across its native and introduced range.