National colours of the Czech Republic colours ribbons on commemorative purposes. National colours of the Czech Republic The national colours of the Czech Republic () are one of the national symbols of the Czech Republic, which officially represent the Czech Republic. The colours forming tricolour are in the following order: white, red and blue. The national colours come from the flag of the Czech Republic. Traditional colours of the Czech lands were white and red. These colours were derived from the Bohemian coat of arms, but after Czechoslovakia has been established, the blue colour was added to symbolize colours of Slovakia and distinguish colours from the
The Different Forms of Flowers on Plants of the Same Species reflections indicate the economy of nature through a process of gradual modification of plants, their structures being modified and degraded for the purpose of the large scale production of seed which is necessary and advantageous for survival. Darwin states (p. 227): "Cleistogamic flowers ... are admirably fitted to yield a copious supply of seed at a wonderfully small cost to the plant." Francis Darwin indicated that the work on heterostylism had given his father extreme pleasure, especially as it had been one of the most puzzling bits of work he ever carried out. Darwin thought that hardly anyone had seen