Canna compacta, a plant species distributed between the south of Brazil and northern Argentina
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Cochliopina compacta, a very small freshwater snail species endemic to Mexico
Partula compacta | Liatris compacta | Cochliopina compacta | Canna compacta | Ayenia compacta |
Ayenia compacta, the California ayenia, a shrub species native to the Sonoran Desert and surrounding ranges in California, Arizona and Baja California
Liatris compacta, the Arkansas gayfeather, a herbaceous plant species native to west-central Arkansas in the United States
Partula compacta, an extinct gastropod species endemic to French Polynesia