Noun

(species)

A type or kind of thing.

* (Richard Holt Hutton) (1826-1897)

What is called spiritualism should, I think, be called a mental species of materialism.

# A group of plants or animals having similar appearance.

#* {{quote-magazine, date=2012-01

, author=Donald Worster, volume=100, issue=1, page=70, magazine=(American Scientist) , title= A Drier and Hotter Future , passage=Phoenix and Lubbock are both caught in severe drought, and it is going to get much worse. We may see many such [dust] storms in the decades ahead, along with species extinctions, radical disturbance of ecosystems, and intensified social conflict over land and water. Welcome to the Anthropocene, the epoch when humans have become a major geological and climatic force.}}

# A rank in the classification of organisms, below genus and above subspecies; a taxon at that rank.

#* 1859 , (Charles Darwin), (On the Origin of Species) :

Hence, in determining whether a form should be ranked as a species or a variety, the opinion of naturalists having sound judgment and wide experience seems the only guide to follow.

#*

Firstly, I continue to base most species treatments on personally collected material, rather than on herbarium plants.

#* {{quote-magazine, year=2013, month=May-June, author= David Van Tassel], [http://www.americanscientist.org/authors/detail/lee-dehaan Lee DeHaan

, title= Wild Plants to the Rescue , volume=101, issue=3, magazine=(American Scientist) , passage=Plant breeding is always a numbers game.

# (label) A mineral with a unique chemical formula whose crystals belong to a unique crystallographic system.

An image, an appearance, a spectacle.

# (label) The image of something cast on a surface, or reflected from a surface, or refracted through a lens or telescope; a reflection.

# Visible or perceptible presentation; appearance; something perceived.

#* (John Dryden) (1631-1700)

Wit,the faculty of imagination in the writer, which searches over all the memory for the species or ideas of those things which it designs to represent.

#* (Isaac Newton) (1642-1727)

the species of the letters illuminated with indigo and violet

# A public spectacle or exhibition.

(Francis Bacon)

(label) Either of the two elements of the Eucharist after they have been consecrated, so named because they retain the image of the bread and wine before their transubstantiation into the body and blood of Christ.

Coin, or coined silver, gold, or other metal, used as a circulating medium; specie.

* (John Arbuthnot) (1667-1735)

There was, in the splendour of the Roman empire, a less quantity of current species in Europe than there is now.

A component part of compound medicine; a simple.

An officinal mixture or compound powder of any kind; especially, one used for making an aromatic tea or tisane; a tea mixture.

Noun

(en noun)

A non-existent or empty value or set of values.

Zero]] quantity of [[expression, expressions; nothing.

(Francis Bacon)

Something that has no force or meaning.

(computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.

(computing) the attribute of an entity that has no valid value.

Since no date of birth was entered for the patient, his age is null .

One of the beads in nulled work.

(statistics) null hypothesis