Thus the herbarium at the British Museum, which is especially rich in the earlier collections made in the 18th and early 19th centuries, contains the types of many species founded by the earlier workers in botany.
The original herbarium of Linnaeus is in the possession of the Linnaean Society of London.
Hence a good herbarium forms an indispensable part of a botanical museum or institution.
To ensure that all shall lie evenly in the herbarium the plants should be made to occupy as far as possible alternately the right and left sides of their respective sheets.
In these confused records of human imagination gone mad, we possess a veritable herbarium of all possible Gnostic ideas, which were once active and now rest peacefully side by side.
Between this and 1880 a museum, a school of agriculture, and a culture garden were added, and since then library, botanical, chemical, and pharmacological laboratories, and a herbarium have been established.
In botanical collections there exist, it is stated, herbarium specimens or other evidences of plants grown in Norway as far north as lat.
The Berlin herbarium is especially rich in more recent collections, and other national herbaria sufficiently extensive to subserve the requirements of the systematic botanist exist at St Petersburg, Vienna, Leiden, Stockholm, Upsala, Copenhagen and Florence.
The herbarium at Melbourne, Australia, under Baron Muller, attained large proportions; and that of the Botanical Garden of Calcutta is noteworthy as the repository of numerous specimens described by writers on Indian botany.
There are extensive conservatories, botanical museums, including the magnificent herbarium and a library.