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pro vyhledávání: '"Bidyut Kumar Jana"'
Publikováno v:
Plant Science Today. 3:19-24
This paper deals with the details variation of petal venation in Kallstroemia pubescens of the family Zygophyllaceae. In the present study, from a pool of 100 petals, 40 petals were selected randomly to observe the variation of venation patterns of p
Publikováno v:
Journal of Bangladesh Academy of Sciences. 39:65-71
Detailed anatomical features of cypselas of five species ( Calendula arvensis L., Calendula maderensis DC., Calendula stellata Cav., Calendula suffruticosa Vahl ssp. suffruticosa and Osteospermum vaillantii (Decne.) Norl.) of the tribe Calenduleae ha
Publikováno v:
International Journal of Scientific Research. 3:29-30
Pappus is a modified calyx and which is found in the family Compositae. There are two views, regarding the origin of pappus, which are non-calycine nature and calycine nature of origin. The first view was proposed by Small (1919).This view was partia