“হাতিরঝিলে এক বেলা”   পলাশ Butea monosperma (L.)mak. শিমুল Bombax ceiba L. কাঠবাদাম Terminalia catappa L. হিজল Barringtonia acutangula (L.) Gaerth. রানীচূড়া Senna polyphylla (Jacq.) H.S.Irwin খেজুর Phoenix sylvestris Roxb. বাগানবিলাস Bougainvillea spectabilis Willd. শ্বেতশিমুল Ceiba pentandra (L.) Gaertn. কামিনী Murraya paniculata (L.) Jack শ্বেত রক্তকাঞ্চন bauhinia variegata var. candida দেবকাঞ্চন …

Algae is an extremely diverse group of organisms that make up the lower phylogenetic echelons of the plant kingdom. A precise definition of this group is elusive and they share many obvious characteristics with higher land plants, whereas their distinguishing features from other plant groups are varied and more subtle …