Plant Kingdom-The Algae Introduction of Plant Kingdom Plant and animal kingdoms both include a wide variety of organisms that contribute to biodiversity. we can define Plants as Multicellular, Eukaryotic, and Photosynthetic Autotrophs rarely found heterotrophs having cellulosic cell walls. All are embryophytes. Echiler (1833) divided the plant kingdom into two subkingdoms on the basis of the presence or absence of seeds. Cryptogamae (Criptos-hidden; Gamous-marriage)- These are lower plants in which sex organs are hidden and seeds and flowers are absent termed seedless plants. These include three divisions- Thallophytes (Algae), bryophytes,…
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