All Stories

  1. Chromosome count, meiotic abnormalities and pollen sterility in Lahaul sweetvetch (Hedysarum astragaloides Benth. ex Baker, Fabaceae), an endemic and threatened species from India

    Article • Acta Botanica Croatica, October 2018, De Gruyter

    Dr Puneet Kumar

  2. Nucleoli migration coupled with cytomixis

    Article • Biologia, January 2016, De Gruyter

    Dr Puneet Kumar

  3. Structural heterozygosity and cytomixis

    Article • Caryologia, May 2015, Taylor & Francis

    Dr Puneet Kumar

  4. Cytomorphological diversity in some selected members of Poaceae from Parvati Valley in Kullu district of Himachal Pradesh, India

    Article • Plant Systematics and Evolution, January 2014, Springer Science + Business Media

    Dr Puneet Kumar

  5. Multiple Associations of Chromosomes Due to Structural Heterozygosity in the Wild Plants of Achillea millefolium L. from Northwest Himalayas (India)

    Article • CYTOLOGIA, January 2014, International Society of Cytology

    Dr Puneet Kumar

  6. Cytomixis and Associated Abnormalities during Male Meiosis in Lindelofia longiflora var. falconeri (Boraginaceae)

    Article • CYTOLOGIA, January 2014, International Society of Cytology

    Dr Puneet Kumar

  7. Uses of Local Plant Biodiversity among the Tribal Communities of Pangi Valley of District Chamba in Cold Desert Himalaya, India

    Article • The Scientific World JOURNAL, January 2014, Hindawi Publishing Corporation

    Dr Puneet Kumar

  8. Male meiosis, morphometric analysis and natural propagation in the 2× and 3× cytotypes of Tordyliopsis brunonis (Apiaceae) from northwest Himalayas (India)

    Article • Plant Systematics and Evolution, December 2013, Springer Science + Business Media

    Dr Puneet Kumar

  9. Chromosome numbers, characterization of chromosomal pairing during meiosis, origin and natural propagation in polyploid cytotypes (4x, 5x and 6x) of Agrimonia eupatoria L. (Rosaceae) in northwest Himalayas (India)

    Article • PROTOPLASMA, December 2013, Springer Science + Business Media

    Dr Puneet Kumar

  10. Ethnobotany and Ethnomedicinal Uses, Chromosomal Status and Natural Propagation of Some Plants of Lahaul-Spiti and Adjoining Hills

    Article • Journal of Botany, November 2013, Hindawi Publishing Corporation

    Dr Puneet Kumar

  11. Cytogeography and phenomenon of cytomixis in Silene vulgaris from cold regions of Northwest Himalayas (India)

    Article • Plant Systematics and Evolution, October 2013, Springer Science + Business Media

    Dr Puneet Kumar

  12. Reduction in chiasma frequency and pollen fertility due to multiple chromosomal associations and univalents inSaxifraga diversifoliafrom alpine regions of northwest Himalayas (India)

    Article • Caryologia, June 2013, Firenze University Press

    Dr Puneet Kumar

  13. Chromosome number and secondary chromosomal associations in wild populations of Geranium pratense L. from the cold deserts of Lahaul-Spiti (India)

    Article • Cytology and Genetics, March 2013, Allerton Press

    Dr Puneet Kumar

  14. Cytological Studies of Some Dicots from the Hills of Mandi District (Himachal Pradesh) in Northwest Indian Himalayas

    Article • CYTOLOGIA, January 2013, International Society of Cytology

    Dr Puneet Kumar

  15. Chromosome Counts and Cytomixis in Two Species of Trigonella L.

    Article • CYTOLOGIA, January 2013, International Society of Cytology

    Dr Puneet Kumar

  16. Erratum to: Phenology, pollination and breeding system of Aegle marmelos (Linn.) Correa (Rutaceae) from India

    Article • New Forests, February 2012, Springer Science + Business Media

    Dr Puneet Kumar

  17. Impact of Reciprocal Translocations and Non-Synchronous Disjunction of Chromosomes on Pollen Fertility in Astragalus chlorostachys from the Northwest Himalayas (India)

    Article • CYTOLOGIA, January 2012, International Society of Cytology

    Dr Puneet Kumar

  18. High Pollen Sterility and 2n Pollen Grains in an Asynaptic 4x Cytotype (2n=48) of Solanum nigrum L.

    Article • CYTOLOGIA, January 2012, International Society of Cytology

    Dr Puneet Kumar

  19. Erratic Male Meiosis Resulting in2nPollen Grain Formation in a 4x Cytotype (2n=28) ofRanunculus laetusWall. ex Royle

    Article • The Scientific World JOURNAL, January 2012, Hindawi Publishing Corporation

    Dr Puneet Kumar

  20. Chromosome number, male meiosis and pollen fertility in selected angiosperms of the cold deserts of Lahaul-Spiti and adjoining areas (Himachal Pradesh, India)

    Article • Plant Systematics and Evolution, October 2011, Springer Science + Business Media

    Dr Puneet Kumar

  21. Male meiosis, morphometric analysis and distribution pattern of 2× and 4× cytotypes of Ranunculus hirtellus Royle, 1834 (Ranunculaceae) from the cold regions of northwest Himalayas (India)

    Article • Comparative Cytogenetics, August 2011, Pensoft Publishers

    Dr Puneet Kumar

  22. Impaired Male Meiosis due to Irregular Synapsis Coupled with Cytomixis in a New Diploid Cytotype of Dianthus angulatus (Caryophyllaceae) from Indian Cold Deserts

    Article • Folia Geobotanica, August 2011, Springer Science + Business Media

    Dr Puneet Kumar

  23. Syncytes during male meiosis resulting in 2n pollen grain formation in Lindelofia longiflora var. falconeri

    Article • Journal of Systematics and Evolution, July 2011, Wiley

    Dr Puneet Kumar

  24. Cytology ofRanunculus laetusWall. ex Royle from cold desert regions and adjoining hills of North-west Himalayas (India)

    Article • Caryologia, January 2011, Firenze University Press

    Dr Puneet Kumar

  25. Persistent occurrence of meiotic abnormalities in a new hexaploid cytotype of Thalictrum foetidum from Indian cold deserts

    Article • Biologia, January 2011, De Gruyter

    Dr Puneet Kumar

  26. Phenology, pollination and breeding system of Aegle marmelos (Linn.) correa (Rutaceae) from India

    Article • New Forests, December 2010, Springer Science + Business Media

    Dr Puneet Kumar

  27. Cytomixis and associated meiotic abnormalities affecting pollen fertility in Clematis orientalis

    Article • Biologia Plantarum, February 2010, Institute of Experimental Botany

    Dr Puneet Kumar

  28. Male Meiotic Studies in Some Plants of Polypetalae from Dalhousie Hills (Himachal Pradesh)

    Article • CYTOLOGIA, January 2010, International Society of Cytology

    Dr Puneet Kumar

  29. Aberrant Male Meiosis, Pollen Sterility and Variable Sized Pollen Grains in Clematis montana Buch.-Ham. ex DC. from Dalhousie hills, Himachal Pradesh

    Article • CYTOLOGIA, January 2010, International Society of Cytology

    Dr Puneet Kumar

  30. Impact of Chromatin Transfer and Spindle Abnormalities on Pollen Fertility and Pollen Size in Plantago lanceolata L.

    Article • CYTOLOGIA, January 2010, International Society of Cytology

    Dr Puneet Kumar

  31. Chromatin Transfer during Male Meiosis Resulted into Heterogeneous Sized Pollen Grains in Anemone rivularis Buch.-Ham. ex DC. from Indian Cold Deserts

    Article • CYTOLOGIA, January 2009, International Society of Cytology

    Dr Puneet Kumar

  32. New detection of haploid chromosomes, pollen size and sterility in Lychnis indica Benth. var. fimbriata Wall.

    Article • Chromosome Botany, January 2009, International Society of Chromosome Botany

    Dr Puneet Kumar

  33. Cytological studies in some plants from cold deserts of India, Lahaul and Spiti (Himachal Pradesh)

    Article • Chromosome Botany, January 2009, International Society of Chromosome Botany

    Dr Puneet Kumar

  34. Impact of cytomixis on meiosis, pollen viability and pollen size in wild populations of Himalayan poppy (Meconopsis aculeata Royle)

    Article • Journal of Biosciences, September 2008, Springer Science + Business Media

    Dr Puneet Kumar

  35. Cytology of Caltha palustris L. (Ranunculaceae) from Cold Regions of Western Himalayas

    Article • CYTOLOGIA, January 2008, International Society of Cytology

    Dr Puneet Kumar

  36. Cytomixis Induced Meiotic Abnormalities in Pollen Mother Cells of Clematis flammula L. (Ranunculaceae)

    Article • CYTOLOGIA, January 2008, International Society of Cytology

    Dr Puneet Kumar

  37. Effect of Cytomixis on the Pollen Size in ‘Seabuckthorn’ (Hippophae rhamnoides L., Elaeagnaceae)

    Article • CYTOLOGIA, January 2008, International Society of Cytology

    Dr Puneet Kumar

  38. Meiotic Studies in Species from the Cold Deserts of Lahaul-Spiti and Adjoining Areas (Northwest Himalaya)

    Article • CYTOLOGIA, January 2008, International Society of Cytology

    Dr Puneet Kumar