Also known as: SP., SP-
SP stands for various terms. Discover the full forms, meanings, and possible interpretations of SP across different fields and industries.
Spines on plants are hard structures with sharp ends. Botanists use three different words, thorns, spines, and prickles. Thorns are the ends of branches that are hard and sharp. Prickles are on the outside of stems. There are many different kinds of spines, some on leaves, some grow instead of leaves.
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