"Picea" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A plant genus in the family PINACEAE, order Pinales, class Pinopsida, division Coniferophyta. They are evergreen, pyramidal trees with whorled branches and thin, scaly bark. Each of the linear, spirally arranged leaves is jointed near the stem on a separate woody base.
- Spruce Tree
- Spruce Trees
- Tree, Spruce
- Trees, Spruce
Below are MeSH descriptors whose meaning is more general than "Picea".
Below are MeSH descriptors whose meaning is more specific than "Picea".
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