Biospectra (March 2011) Plant Science 1. Seasonal Periodicity of Algae in relation to their physico-chemical properties of Doldo Pond at Santa, Asansol (W.B.) Angshuman Chakraborty* & Radha Krishna Jha 2. Ethnomedicinal values of Piper longum Linn., Piper betle Linn. and Piper nigrum Linn. of family Piperaceae Shrinath Paul* & Radha Krishna Jha 3. Medico-ethnobotanical study of Madhubani district, Bihar Satish Kumar Sinhaa* & Ramesh Chandrab 4. Ethnomedicinal and pharmacognostic studies on the stem bark of Erythrina variegata Linn. Aftab Alam Khana & Kiran Shuklab* 5. Morphotaxonomical studies of some species Cylindrospermum kutz Cyanoprokaryote, from Ranchi district Ashmrita Mahto & Radha Sahu* 6. Comparative study of stomatal index of some ethnomedicinal plants used in female sterility Sheetal Shama Minz* & Kunul Kandir 7. Recovery of Xanthomonas campestris pv oryzae (Ishiyama) Dye from infected rice leaves of Chaibasa, West Singhbhum of Jharkhand Anil Kumar* & Priyanka Chatterjee 8. Browning control : A pre-treatment for the Micropropagation of Litchi Pankaj kumar* & A. K. Roy 9. Scanning electron microscopic study of pollen grains of some aquatic Angiosperms 2. Monocotyledons Amarendra Kumar* 10. Cyanobacterial abundance and diversity in rice field soil of Nalanda district Satish Narain Lala, Sanjeev Ranjanb* & Pushkar Kumar 11. Algal biodiversity of Sitarampur Dam, Jharkhand, India and sustainable livelihod in the surrounding areas Gouri Suresh* & Meena Krishnan 12. Allelopathic Potential of Parthenium extract to promote germination parameters of cowpea seeds and to reduce water absorption Jayanti Srivastava, Nisha Raghava* & Ravindra Pratap Raghava 13. Karyotype Analysis in Three Varieties of Zea mays L. Reeta verma & Kamini Kumar 14. Proteome maps of rice (Oryza sativa L.)during drought stress Namit Kumar Upadhyay*, Aparna Jha & Sushma Ahlawat 15. Scenedesmus species diversity of Ranchi Lake, Ranchi, Jharkhand Sarita Mehta & Radha Sahu* 16. A report about the Sags (leaves) sold in dried form from the village Haats around Dumka town Sunita Thakur & Sudhanshu Kumar