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species to capitalize on the native plant market. Four ornamental and adaptable northeastern U.S. native shrub species that are relatively unknown in the horticultural trade are Ceanothus americanus (L.), Corylus cornuta (Marsh.), Lonicera canadensis

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germplasm of native wildflowers. Seed dormancy can vary within a species and by seed origin ( Andersson and Milberg, 1998 ; Baskin and Baskin, 1998 ) and harvest season ( Norcini et al., 2004 , 2006 ). Moreover, relatively broad genetic and/or phenotypic

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species is native or exotic (nonnative) to a continent or specific area of actual or potential invasion. Additional bias(es) may result from implicating spread explicitly based on human-mediated factors and removing humans from species consideration in

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Non-native invasive species pose a significant threat to aquatic ecosystems and can disrupt the use of invaded systems. For example, alien plants often outcompete indigenous flora and form monocultures that cannot be used by native fauna, which

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ornamental characteristics than is typical of straight species ( Wilde et al., 2015 ). Native shrubs produced from seeds are less marketable to a broad base of consumers because of variable quality ( Getz, 2015 ). Straight species of native shrubs are

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responses of these native plants and select tolerant species for salt-affected landscapes. Materials and Methods Plant materials and growth condition. This study was conducted at the Utah State University (USU) Research Greenhouse in Logan

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regional IMW native species found in non-saline soils is not definitively known without resource-intensive empirical studies ( Zollinger et al., 2007 ). However, in semiarid regions, seasonal drying depletes soil water, concentrating salts that can

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characteristics and other beneficial traits, a large number of novel cultivars of Dendrobium have been produced through interspecific hybridization in Japan and Korea. In China, there are 74 native species and two varieties of Dendrobium classified into 12

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. Plant species for either extensive or adaptive green roof systems should be preferably native and adapted to local environmental conditions. Dimopoulos et al. (2013) reported that the prolific flora of Greece consists of 5752 kinds of plant species

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, interspecific hybridization and introgression were confirmed in more than 75% of the surveyed individuals. This study verified the value of DNA-based studies to distinguish between species of deciduous azaleas and indicated that introgression in native azaleas

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