Occurrence of vivipary in Ophiorrhiza rugosa Wall. (Rubiaceae)

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Birina Bhuyan
https://orcid.org/0000-0002-6421-8477
Sanjib Baruah
https://orcid.org/0000-0002-7035-984X

Abstract

Vivipary is a rare reproductive strategy, has been reported less than 0.1% of angiosperms. The present observation confirms the incidence of true vivipary in medicinally important species Ophiorhiza rugosa Wall. (Rubiaceae) from hill station of Karbi Anglong district of Assam.

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References

Cota-Sanchez, J.H. (2004). Vivipary in the Cactaceae: Its taxonomic occurrence and biological significance. Flora - Morphology Distribution Functional Ecology of Plants 199(6): 481–490. https://doi.org/10.1078/0367-2530-00175

Farnsworth, E. (2000). Ecology and Physiology of Viviparous and RecalcitrantSeeds. Annual Review of Ecology and Systematics 31: 107–138. https://doi.org/10.1146/annurev.ecolsys.31.1.107

Gharpure, G., B. Chavan, U. Lele, A. Hastak, A. Bhave, N. Malpure, R. Vasudeva & A. Patwardhan (2010). Camptothecin accumulation in Ophiorrhizarugosa var. prostrata from northern Western Ghats. Current Science 98(3): 302–304.

Hsiang, Y.H., R. Hertzberg, S. Hecht & L.F. Liu (1985). Camptothecin induces protein-linked DNA breaks via mammalian DNA topoisomerase I. Journal of Biological Chemistry 260(27): 14873–14878.

Vineesh, V.R., P.V. Fijesh, C.J. Louis, V.K. Jaimsha & J. Padikkala (2007). In vitro production of camptothecin (an anticancer drug) through albino plants of Ophiorrhizarugosa var. decumbens. Current Science 92(9): 1216–1218.