New records and a new species of Crataegus (Rosaceae) in Texas
Marshall F. Enquist
Abstract
Open-access reader
Marshall F. Enquist
Abstract
Open-access reader
Study of Crataegus during the last 4 years has revealed a number of interesting records.Crataegus stevensiana Sarg., previously known only from Oklahoma and Kansas, is reported from north and central Texas, and is added to the Texas flora.Crataegus dallasiana Sarg., a Texas endemic previously known only from historic collections from Dallas County, is newly reported from Ellis County.Crataegus turnerorum Enquist, sp.nov., is described and reported from 7 counties in central and west Texas.
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Study of Crataegus during the last 4 years has revealed a number of interesting records.Crataegus stevensiana Sarg., previously known only from Oklahoma and Kansas, is reported from north and central Texas, and is added to the Texas flora.Crataegus dallasiana Sarg., a Texas endemic previously known only from historic collections from Dallas County, is newly reported from Ellis County.Crataegus turnerorum Enquist, sp.nov., is described and reported from 7 counties in central and west Texas.
Key concepts: Crataegus, Rosaceae, Geography, Botany, Biology