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  2. Bacterial taxonomy - Wikipedia

    en.wikipedia.org/wiki/Bacterial_taxonomy

    The abbreviation for species is sp. (plural spp.) and is used after a generic epithet to indicate a species of that genus. Often used to denote a strain of a genus for which the species is not known either because the organism has not been described yet as a species or insufficient tests were conducted to identify it.

  3. Binomial nomenclature - Wikipedia

    en.wikipedia.org/wiki/Binomial_nomenclature

    The abbreviation "spp." (plural) indicates "several species". These abbreviations are not italicised (or underlined). [60] [61] For example: "Canis sp." means "an unspecified species of the genus Canis", while "Canis spp." means "two or more species of the genus Canis". (These abbreviations should not be confused with the abbreviations "ssp ...

  4. Open nomenclature - Wikipedia

    en.wikipedia.org/wiki/Open_nomenclature

    Sp. (pl. spp.; short for "species") indicates potentially new species without remarking on its possible affinity. This suggests either that identification has not yet been completed or that currently available evidence and material are insufficient to allocate the specimens to relevant known taxa, or alternatively, that as yet the specimen ...

  5. Food web - Wikipedia

    en.wikipedia.org/wiki/Food_web

    The base or basal species in a food web are those species without prey and can include autotrophs or saprophytic detritivores (i.e., the community of decomposers in soil, biofilms, and periphyton). Feeding connections in the web are called trophic links. The number of trophic links per consumer is a measure of food web connectance.

  6. Glossary of scientific naming - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_scientific_naming

    Linnaeus' Species Plantarum (1753) This is a list of terms and symbols used in scientific names for organisms, and in describing the names. For proper parts of the names themselves, see List of Latin and Greek words commonly used in systematic names. Note that many of the abbreviations are used with or without a stop.

  7. Plant taxonomy - Wikipedia

    en.wikipedia.org/wiki/Plant_taxonomy

    Plant taxonomy is the science that finds, identifies, describes, classifies, and names plants. It is one of the main branches of taxonomy (the science that finds, describes, classifies, and names living things). Plant taxonomy is closely allied to plant systematics, and there is no sharp boundary between

  8. Subspecies - Wikipedia

    en.wikipedia.org/wiki/Subspecies

    A subspecies is a taxonomic rank below species – the only such rank recognized in the zoological code, [14] and one of three main ranks below species in the botanical code. [12] When geographically separate populations of a species exhibit recognizable phenotypic differences, biologists may identify these as separate subspecies; a subspecies ...

  9. Forma specialis - Wikipedia

    en.wikipedia.org/wiki/Forma_specialis

    The hierarchy of biological classification's eight major taxonomic ranks.Intermediate minor rankings are not shown. Forma specialis (plural: formae speciales), abbreviated f. sp. (plural ff. spp.) without italics, is an informal taxonomic grouping allowed by the International Code of Nomenclature for algae, fungi, and plants, [1] that is applied to a parasite (most frequently a fungus) which ...