Norwegian Botanical Association
A Norwegian membership association supporting botanical study, plant observation, field activities, and biodiversity conservation.
Last updated August 26, 2026
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Overview
The Norwegian Botanical Association, known in Norwegian as Norsk Botanisk Forening, is a nationwide association devoted to botany and the study of Norwegian flora. Founded in 1935, it brings together professionally trained botanists, self-taught plant specialists, amateur naturalists, and other people with an interest in plants. Its membership base is approximately 1,500 people, and its organizational structure includes twelve regional associations covering the country. The association combines scientific, educational, recreational, and conservation-oriented activities. Much of its work is organized locally through regional groups, which arrange summer excursions, field trips, and botanical outings, as well as winter meetings that commonly include illustrated presentations. Several regional associations also operate their own plant-recording or flora-mapping projects, helping document the distribution of species and improve knowledge of Norway's vegetation. Publication and information sharing are central to the association's role. It publishes Blyttia, a botanical journal issued four times a year. Members may subscribe to the journal, while many regional organizations produce additional local publications. The association also maintains an online archive of plant photographs, providing a visual resource for members and others interested in identifying and documenting Norwegian plants. The Norwegian Botanical Association participates in broader biodiversity work through SABIMA, an umbrella organization whose members collaborate on nature conservation and biodiversity protection. The association also contributes to national biodiversity databases. These activities give it a role beyond leisure horticulture: it serves as a bridge between professional botanical knowledge, citizen observation, regional fieldwork, species documentation, and public engagement with Norwegian nature. The organization is best understood as a nonprofit scientific and membership association rather than a commercial consumer brand. It does not appear to sell a conventional product portfolio. Its principal offerings are membership, publications, excursions, lectures, local botanical projects, photographic resources, and opportunities to contribute observations to biodiversity knowledge systems. The association remains Norway-focused, with activities delivered through its national and regional network.
History
The Norwegian Botanical Association was established in 1935 as a national organization for people interested in the study of plants and Norwegian flora. From its beginning, the association included both professional botanists and knowledgeable amateurs, reflecting the broad tradition of botanical societies as institutions that connect academic science with field observation and public participation. The association developed as a network rather than as a centrally commercialized organization. Its regional associations became the main setting for many activities, allowing botanical interests to be organized around local landscapes, habitats, and flora. Over time, twelve regional organizations came to cover the country. This decentralized structure enabled members to arrange local excursions, collect observations, exchange identification knowledge, and produce publications focused on their own areas. The association's historical leadership has included botanists and naturalists such as Johannes Lid, Trygve Braarud, Ralph Tambs-Lyche, Eilif Dahl, Leif Ryvarden, and Olav Gjærevoll. The documented list of former heads illustrates the association's connection with established Norwegian botanical and biological scholarship. Honorary members have included Knut Fægri, Ove Arbo Høeg, Finn Wischmann, and Dagny Tande Lid. Publishing has been a continuing part of the association's identity. Its journal, Blyttia, is issued four times annually and provides a national forum for botanical material. Regional groups have also issued publications of their own, supporting local records and observations. In the digital era, the association has maintained an online plant photo archive, extending its educational and documentation role beyond printed journals and meetings. Field activity remains a defining feature. Summer excursions and trips give members opportunities to observe plants in their natural settings, while winter meetings with slide presentations provide a forum for learning and discussion outside the field season. Several regional organizations have developed flora-mapping projects, making the association's activities relevant to species distribution records and broader biodiversity research. The Norwegian Botanical Association's conservation role has developed through collaboration with other organizations. It is one of the associations participating in SABIMA, a Norwegian umbrella organization focused on biodiversity protection. The association also contributes to national biodiversity databases. Through these links, observations made by members and regional groups can support wider efforts to understand and conserve species and habitats. Today, the organization remains an active Norway-wide membership association. Its work spans botanical education, recreation, publication, photographic documentation, local surveying, and biodiversity advocacy. The available public reference material does not identify a current national head, detailed financial information, or a complete chronology of organizational decisions, so those aspects require confirmation from the association's current official records.
- 1989
Olav Gjærevoll leads the association
[1]Olav Gjærevoll is recorded as head from 1989 to 1990.
- 1970
Leif Ryvarden leads the association
[1]Leif Ryvarden is recorded as head for the 1970–1971 period.
- 1947
Trygve Braarud leads the association
[1]Trygve Braarud is recorded as head of the association from 1947 to 1951.
- 1935
Association founded
[1]The Norwegian Botanical Association was established to bring together professional botanists, amateur specialists, and others interested in Norwegian flora.
- 1935
Johannes Lid begins documented leadership
[1]Johannes Lid is listed as the association's head from its founding period.
Development of a nationwide regional network
[1]The association operates through twelve regional organizations that together cover Norway and conduct much of the practical activity.
Products and positioning
A nationwide Norwegian botanical society combining professional expertise, citizen science, local fieldwork, publications, and biodiversity advocacy.
Botanical journal
Blyttia
Blyttia is the association's national botanical journal, published four times a year. It provides a recurring publication channel for botanical information and supports communication among members and others interested in Norwegian plant life. Members can choose to subscribe as part of their relationship with the association.
Local botanical publications
Regional publications
Several regional associations publish their own material in addition to the national journal. These publications support locally focused observations, reports, and botanical knowledge connected with particular parts of Norway.
Digital botanical resource
Online plant photo archive
The association maintains an online archive of plant photographs. The archive functions as a visual resource for plant observation and identification and complements the association's field activities and publications.
Biodiversity documentation
Flora-mapping projects
Several regional organizations conduct flora-mapping projects that document plant occurrence and distribution. These projects connect local member activity with broader botanical research and biodiversity information systems.
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