Zobrazeno 1 - 7
of 7
pro vyhledávání: '"C. R. NAGENDRAN"'
Autor:
K. GOPALAKRISHNA BHAT, C. R. NAGENDRAN
Publikováno v:
Reinwardtia, Vol 10, Iss 2, Pp 127-130 (2014)
Two new species of Poaceae namely, Erayrostis santapaui K. G. Bhat & C. R. Nagendran and Chrysopogon pseitdozeylanicus K. G. Bhat & C. R. Nagendran have been described from materials collected by the senior author from Coorg- and South Kanara Distric
Externí odkaz:
https://doaj.org/article/c1a985d267ff4c7cbca61dae769b0032
Autor:
C. R. Nagendran, Govindappa D. Arekal
Publikováno v:
Proceedings / Indian Academy of Sciences. 86:287-294
Many anatropous tenuinucellate and bitegmic ovules are present in the trilocular ovary ofIndotristicha ramosissima (Wight) van Royen andDalzellia zeylanica (Gardn.) Wight. The two integuments in both species originate simultaneously. The four nuclei
Publikováno v:
Plant Systematics and Evolution. 134:121-125
The female gametophyte ontogeny inPodostemum subulatus is of the Apinagia type and not the Podostemum type as reported earlier. The independent existence of the Podostemum type in the family is questioned.
Publikováno v:
Annals of Botany. 47:799-804
Embryogenesis in Indotristicha ramosissima presents a unique instance where exomorphic development marches ahead of endomorphic differentiation. Embryonic key centres of metabolic activity such as the epiphysis, the hypophysis and the cotyledonary lo
Publikováno v:
Plant Systematics and Evolution. 128:215-226
New combinations for three species ofPolypleurum have been proposed. The Apinagia type of embryo sac is recorded for the first time in a species ofPolypleurum, P. filifolium. The Dicraea type of embryo sac found inP. dichotomum andP. munnarensis has
Autor:
C. R. Nagendran, Govindappa D. Arekal
Publikováno v:
Proceedings / Indian Academy of Sciences. 80:226-228
Publikováno v:
Annals of Botany. 40:511-513
The development of the female gametophyte in Hydrobryum griffithii is of the Apinagia type. The chalazal megaspore nucleus of the two-nucleate embryo sac completely degenerates, and only the micropylar megaspore nucleus contributes to the four nuclei