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:
“Heaven and hell suppose two distinct species of men, the good and the bad. But the greatest part of mankind float betwixt vice and virtue.”
—David Hume (17111776)
“Under the species of Syndicalism and Fascism there appears for the first time in Europe a type of man who does not want to give reasons or to be right, but simply shows himself resolved to impose his opinions.”
—José Ortega Y Gasset (18831955)
“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)