You are here
The Hamamelidaceae has genera with named cultivars, but only one cultivar registration authority for the genus Hamamelis.
This is an example from Denver Botanic Gardens of a Material Transfer Agreement:
Living Collections Access and Distribution Form.
Oaks are critical to the health and function of forest and shrubland habitats in the United States, but many native oaks are threatened with extinction in the wild.
The U.S. national heritage of approximately one billion biodiversity specimens, once
digitized, can be linked to emerging digital data sources to form an information-rich network
This publication provides forest resource statistics contributing to the 2020 Resources Planning Act (RPA) Assessment to provide current information on the Nation’s forests.
Botanic gardens play major roles in plant conservation globally.
Natural history museums are unique spaces for interdisciplinary research and for educational
innovation. Through extensive exhibits and public programming and by hosting rich
Davallia solida (G. Forst.) Sw. (Davalliaceae), Phlebodium aureum (L.) J. Sm. (Polypodiaceae), Phlebodium pseudoaureum (Cav.) Lellinger (Polypodiaceae), and Rumohra adiantiformis (G.
Drought‐tolerant plants are increasingly recognized as a resource to mitigate the consequences
of climate change. Succulent plants use stored water to sustain metabolism