More than one species in a genus (example: Pinus spp.).

species; a group of closely related individuals within the same genus

an abbreviation for species, also sp. for singular.

Star Player Point (plural is SPP's).

Abbreviation for species (usually plural). Used in the context of a genus name followed by “spp.” (e.g., Scirpus spp.) and refers to any unidentified species in the genus Scirpus. For example, a number of species of Sedge ( Scirpus spp.) occur in Nevada, and most are too hard for me to identify to species.