A New Species and Subspecies of " Carex L. " (Cyperaceae) from Arunachal Pradesh, India

”Carex sanjappae” M. Bhaumik & M.K. Pathak and ”Carex speciosa” Kunth ssp. varmae M. Bhaumik & M.K. Pathak a new species and subspecies respectively are described and illustrated from Arunachal Pradesh, India. New species ”Carex sanjappae” M. Bhaumik & M.K. Pathak belongs to the section 'rarae', characterized by longer spikes, utricle longer, wider and truncate aperture at apex. Comparative analyses of characters of closely related species are given in a table. Whereas new subspecies ”Carex speciosa” ssp ”varmae” M. Bhaumik & M. K. Pathak is worth recognizing by its longer, strongly hispidulous utricles and narrower leaves. A dichotomous key is provided for easy recognition from other subspecies.