Botanical Garden:
1. Places where living plant collections of different varieties are maintained.
2. These include medicinal, economic important, Industrial, cultivated ornamental, etc. plants.
3. Here the living plants are only grown.
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4. Modern botanical garden are quite big and possess greenhouses, a herbarium, a library and research laboratories.
Herbarium:
1. Place where a collection of dried, pressed and well preserved plants specimens are kept.
2. Here plant materials are arranged according to a system of classification.
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3. It also posses wood materials, microslides, photographs, drawings, etc.
4. Herbarium is comparatively a small institution present inside a botanical garden or in an university.