Lecideales include Crombie's Cladodei, Gyrophorei and Lecideei, the apothecia being without thalline margins or algal cells. A lichen is a plant, usually an alga, and a fungus living symbiotically. Classification of Lichen - Types of Lichen. Classification of Lichens: The systematic position of lichens is a controversial matter because it is a combination of two different members of two different groups. Classification of Lichen - Types of Lichen | Plant Science 4 U Learning and Loving Plants . Click on names to expand them, and on P for ... Flotow var. – British soldier lichen P: Species Cladonia cryptochlorophaea Asah. ADVERTISEMENTS: However, Bessey (1950) included them in Order Leconorales of Ascomycetes. Learn about lichen biology with this article. The Classification of Lichens. 107 Ramolodei, Phyllodei and Placodei, having lecanoroid or parme-lioid apothecia, the margins or rims being derived from the thallus. Le Lichen est constitué d’un thalle avec une forme d’ouverture soudée au thalle appelé apothécie où se trouvent les sorédies, nécessaire à la reproduction. Classification of Fungi. Lichen Classification. crispata – cup lichen P: Species Cladonia cristatella Tuck. Moss is a common name for the Bryophytes, a phylum of usually small plants with a distinctive life cycle. Some previous classifications have been modified by recent DNA studies of lichens. Bienvenue sur le site de l'Association française de Lichénologie qui regroupe environ 300 membres, amateurs ou professionnels, qui s'intéressent aux champignons lichénisés (ou lichens) et lichénicoles pour les reconnaître dans la nature, se familiariser avec leurs propriétés, leur classification, leur répartition, leur écologie, leur rôle, leur protection et leur utilisation. Flotow var. Lichens do not conform precisely to the usual biological classification categories as they are composed of two or more types of organism living within a single body. Lichens are slow growing, long living organism formed by the symbiotic association between algae and fungi that form a unique morphology distinct from both partner. They are found worldwide and occur in a variety of environmental conditions. – cup lichen P: Variety Cladonia crispata (Ach.) cetrariiformis (Delise) Vain. 4-4- Règne des Plantae ou des végétaux : Ce règne regroupe 3 phylums : phylum des Bryophytes (Mousses), phylum des Ptéridophytes The kingdom Fungi contains five major phyla that were established according to their mode of sexual reproduction or using molecular data. Polyphyletic, unrelated fungi that reproduce without a sexual cycle, are placed for convenience in a sixth group called a “form phylum.” Not all mycologists agree with this scheme. Pages. Bessey (1950), Martin (1950) and Alexopoulos (1956) included the lichens with true fungi. Lichen, any of about 15,000 species of plantlike organisms that consist of a symbiotic association of algae (usually green) or cyanobacteria and fungi. Classification for Kingdom Plantae Down to Genus Cladonia P. Browne.