Zobrazeno 1 - 10
of 31
pro vyhledávání: '"P.I. Kuriachan"'
Publikováno v:
Plant Systematics and Evolution. 270:75-94
Phylogenetic relationship between O. malampuzhaensis Krish. et Chand. (2n = 4x = 48; Poaceae, Oryzeae), a South Indian endemic wild rice with a disputed taxonomic identity, and eight other species belonging to the O. officinalis complex of the genus
Autor:
P.I. Kuriachan, Bindu R. Nair
Publikováno v:
CYTOLOGIA. 69:149-153
Oxalis corniculata var. atropurpurea Planch. reported from Malaysia is a shade preferring variety of the cosmopolitan weed, O. corniculata. Differences in karyotype and in floral and vegetative morphology along with the strong post-pollination reprod
Publikováno v:
Canadian Journal of Botany. 79:1090-1098
Oryza malampuzhaensis Krish. et Chand., one of the tetraploid taxa in the genus Oryza (Poaceae), is geographically restricted to Western Ghats, southern India. This is one of the poorly understood taxa in the genus, and not much is known about the na
Publikováno v:
Euphytica. 122:181-189
Oryza malampuzhaensis, one of the tetraploid taxa of the genusOryza, is geographically restricted to Western Ghats of South India. Its taxonomic status is not well established and is generally treated as a tetraploid race of O. officinalis. Sixty-thr
Publikováno v:
Genetic Resources and Crop Evolution. 46:531-541
Eleven populations of the tetraploid Oryza officinalis Wall ex Watt were collected from five forest ranges along the Western Ghats in Kerala, South India. Multivariate discriminant analysis using 15 morphological characters revealed a high degree of
Autor:
P.I. Kuriachan, K. Lalithambika Bai
Publikováno v:
Caryologia. 50:163-174
SUMMARYKaryotypes of 15 species of Cyanotis are reported. C. adscendens (2n = 48) is a tetraploid. The remaining species are diploids having 2n = 24 or 20 or 16 chromosomes. Adaptations for self pollination, and annual growth habit are cited as reaso
Autor:
P.I. Kuriachan, M.G. Vijayakumar
Publikováno v:
Caryologia. 48:329-334
SUMMARYKaryotypes of five taxa of Sesbania Scop. viz. S. bispinosa (Jacq.) W.F. Wight (n = 6, 2n = 12), S. grandiflora (L.) Poir. (n = 12, 2n = 24), S. procumbens Wight and Arn. (n = 6, 2n =12), S. sesban (L.) Merr. var. bicolor (Wight and Arn.) F.W.
Autor:
P.I. Kuriachan
Publikováno v:
Caryologia. 47:311-314
SUMMARYKaryotype of Regnellidium diphyllum Lindm. (Marsileaceae) has been investigated in plants grown in Trivandrum. The study confirmed the report of 2n = 38 in the species. The karyotype consists of 2n = 38 = 2M + 6m + 4sm + 4st—SAT + 22st chrom
Autor:
P.I. Kuriachan, Mariamma Cherian
Publikováno v:
CYTOLOGIA. 58:439-444
Cytology of 11 taxa in three genera belonging to the subtribe Pogostemoninae in Mentheae from South India is studied. The chromosome numbers observed were Pogostemon auricularius 2n=34, P. benghalense 2n=64, P. gardneri n=16, P. heyneanus 2n=34, P. w
Publikováno v:
Journal of genetics. 80(3)
Oryza malampuzhaensis Krish. et Chand. (2n = 4x = 48; Poaceae, Oryza) is endemic to Western Ghats, South India, and shows a highly localized distribution over a small geographical area in this region. This is the most poorly understood taxon in genus