Founded in 1836, it is the major source of information on the status and distribution of British an...
Systematics, ecology, evolution, and natural history of the plants of California and adjacent weste...
Promoting research and teaching in all fields of plant biology to facilitate cooperation among plan...
To promote the growth and development of plant biology, to encourage and publish research in plant ...
Carries out projects of interest to systematists, especially those that require international coope...
Organization formed to collect plants for pharmaceutical screening and research. Maintains a herbar...
Organization for professional and amateur botanists interested in the flora of the Southern Appalac...
ISEB aims to promote and coordinate research on plants in relation to environmental pollution, enco...
IASPRR aims to stimulate scientific research in the field of plant reproduction and related subject...
Independent non-profit academic organisation aiming to increase the impact and visibility of plant ...
Club based in Lancaster, Pennsylvania. Information about meetings and field trips, with an archive ...
Society presents its long history, meetings and field trips, herbarium, journal, and officers, with...