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Lal Singh
Lal Singh

Public Documents 3
A new variety of Commelina L. (Commelinaceae) from Eastern Ghats of Peninsular, India
Pasupuleti Sivaramakrishna
Pulicherla Yugandhar

Pasupuleti Sivaramakrishna

and 2 more

January 30, 2024
Commelina badamica var. palakondensis ……….var. nov. (Commelinaceae), a remarkable new variety from Palkonda hills of Eastern Ghats of Peninsular India is described and illustrated. It is apparently similar to C. badamica in habitat ecology and general morphology, but strictly differs in features like presence of 2-3 nerved ligule, lower cincinnus with single bisexual flower, ovary glabrous, anthers-elliptic and seeds ovoid-oblong or trapezoidal. In addition to description, habitat ecology, details on population distribution and the conservation status are also provided for the new variety.
Solanum pandeyi (Solanaceae): A new species from Andaman and Nicobar Islands, India
Lal Singh
Shruti  Kasana

Lal Singh

and 1 more

January 30, 2024
Solanum pandeyii ……………., a new species, is discovered in the Andaman and Nicobar Islands, India. Morphological and molecular analyses suggest that it is closely related to S. violaceum and belongs to the Leptostemonum clade of Solanum (the “spiny” solanums). These two species can be distinguished in habit, vegetative morphology, trichome morphology, indumentums, inflorescence architecture and floral characters. A detailed morphological account, molecular analyses, illustration and preliminary conservation status of the new species have been provided here along with a diagnostic comparison with the closely related species, S. violaceum.
Crotolaria nicobarica (Fabaceae): A new species from Andaman and Nicobar Islands, Ind...
Fouziya  Saleem
Lal Singh

Fouziya Saleem

and 3 more

January 30, 2024
Crotalaria nicobarica F. Saleem, L.J. Singh, S. Subramaniam & A. K. Pandey is described and illustrated from tropical evergreen forest of Great Nicobar Island, Andaman and Nicobar Islands, India. This new species closely resembles Crotalaria lunulata Heyne ex Wight &Arn., Crotalaria paniculata Willd. and Crotalaria ramosissima Roxb. which occurs in the Western and Eastern peninsular India and occupies forest edges and cut-slopes of hillocks. The new species is distinguishable from the latter two based on morphological characters. An analysis shows that the new species differs from closely related species with respect to vegetative and reproductive characters. Based on the hairy surface of plants, persistent bracts and bracteoles, silky pubescence of vexillum and style, oblong stalked pods the species is hypothesized to be a new member of the Crotalaria section Crotalaria.

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