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Mespilus canescens, commonly known as Stern's medlar, [2] is a large shrub or small tree, recently discovered in Prairie County, Arkansas, United States, and formally named in 1990. It is a critically endangered endemic species, with only 25 plants known, all in one small (9 ha) wood, now protected as the Konecny Grove Natural Area. [3]
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta
Flora of Northern America by conservation status. Plant—flora species native to North America listed by IUCN Red List and/or NatureServe conservation status.
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The NatureServe conservation status system, maintained and presented by NatureServe in cooperation with the Natural Heritage Network, was developed in the United States in the 1980s by The Nature Conservancy (TNC) as a means for ranking or categorizing the relative imperilment of species of plants, animals, or other organisms, as well as natural ecological communities, on the global, national ...
Plants classified by conservation status on the IUCN Red List system See also classifications by NatureServe conservation status system. Subcategories.
Malus sylvestris - Common Apple (Arkansas State Flower is the Apple Blossom) Acer negundo - Box Elder; Acer species - Maples; Cornus florida - Flowering Dogwood; Juniperus virginiana - Eastern Redcedar; Rhus glabra - Smooth Sumac; Other Rhus species also common; Diospyros virginiana - American Persimmon; Prunus serotina - Black Cherry; Prunus ...
Nursery and seedbank programs aid conservation programs by supplying trees and shrubs at different successive levels. Plant materials are available for both private and public conservation programs and must be used for the following conservation purposes: [16] Windbreaks; Shelterbelts; Woodlots; Erosion Control; Wildlife Habitat; Christmas Tree ...