Neottia tenuis(Lindl.) Szlach. – a new report for Arunachal Pradesh.
Terrestrial or lithophytic. Plants 7-15 cm. Stem cylindric, 5-9 cm, slender, rooting from base. Leaves ovate-lanceolate, 2.2-3 X 1.2-1.5 cm, opposite, sessile, apex acute. Peduncle and rachis puberulent; many flowered. Sepals lanceolate, 0.5 X 0.2-0.3 cm, apex acute; lateral slightly falcate. Petals lanceolate, shorter than sepals, apex acute. Lip obovate-rotund to obcordate, longer than sepals, apex lobed and mucronate, lobules subrounded. Floral bracts ovate-lanceolate, shorter than ovary.
Bulbophyllum raskotiiJ.J.Verma., Schuit. & de Vogel, a new report for India from Arunachal Pradesh.
Epiphytic or lithophytic. Rhizome creeping, 0.2-0.3 cm in diameter, branching, sheathed. Pseudobulbs 1-2.5 cm apart, ovoid-conic, 1-1.5, 1.5-2.2 cm in diameter, slightly curved, rooting from base. Leaf oblong-elliptic, 3.5-5 X 1.2-1.5 cm, petiolate, apex obtuse and retuse. Scapes from base of pseudobulbs, with 2-3 sheaths; few flowered. Sepals ovate-lanceolate, 0.5-0.7 X 0.3-0.4 cm, apex subacute. Petals broadly ovate to suborbicular, 0.3-0.5 X 0.2-0.3 cm, apex obtuse. Lip shorter than sepals, 3-lobed; lateral lobes rotund to suborbicular, spreading, apex obtuse to rounded; terminal lobe linear-lanceolate, apex acute to subacute. Floral bracts ovate-lanceolate, shorter than ovary.