Species
The classification of Hieracium into species is notoriously difficult. One reason is the apomictic reproduction (in which plants asexually produce seeds), which tends to produce a lot of minor geographical variation. Over 9000 species names have been published in Hieracium but some botanists regard many of those as synonyms of larger species.
Read more about this topic: Hieracium Anatomy
Famous quotes containing the word species:
“If we consider the superiority of the human species, the size of its brain, its powers of thinking, language and organization, we can say this: were there the slightest possibility that another rival or superior species might appear, on earth or elsewhere, man would use every means at his disposal to destroy it.”
—Jean Baudrillard (b. 1929)
“The further our civilization advances upon its present lines so much the cheaper sort of thing does fame become, especially of the literary sort. This species of fame a waggish acquaintance says can be manufactured to order, and sometimes is so manufactured.”
—Herman Melville (18191891)
“If Steam has done nothing else, it has at least added a whole new Species to English Literature ... the bookletsthe little thrilling romances, where the Murder comes at page fifteen, and the Wedding at page fortysurely they are due to Steam?
And when we travel by electricityif I may venture to develop your theorywe shall have leaflets instead of booklets, and the Murder and the Wedding will come on the same page.”
—Lewis Carroll [Charles Lutwidge Dodgson] (18321898)