=A. Larpentæ= (Lady Larpent's). Synonymous with _A. falcatum_.
=A. Lobbii= (Lobb's).* _fl._ white in the centre, slightly tinted with blush-rose towards the outside, somewhat spotted with violet; lip marked with a whitish central bar, and stained with a deep violet on either side; on long, dense, cylindrical, pendent spikes. _l._ ligulate, obliquely two-lobed at the apex, thick and fleshy in texture, about 18in. long, and of a light green hue. Moulmein, 1868. This elegant plant, of which many distinct varieties are in cultivation, is one of the most delicate of the genus.
=A. maculosum= (spotted). _fl._ large, with obtuse pale rose-coloured sepals and petals, which are spotted with purple; lip flat and undivided, bluntly ovate, and of a deep rosy-purple; racemes pendulous, proceeding from among the upper leaves, somewhat lax and branching. _l._ ligulate, thick, and fleshy, obtuse at the apex, 8in. or 9in. long, dark green. A somewhat slow growing species, with a rather stiff, dwarf habit. Bombay, 1840.
=A. m. SchrÅderi= (SchrÅder's).* _fl._ very delicate white, tinged with lilac and spotted with rose; labellum beautiful rose coloured. _l._ dark green, 10in. long. _h._ 18in. East Indies. A very free growing and handsome variety, superior to the species, but rare in cultivation.
=A. Mendelii= (Mendel's). Synonymous with _A. Houlletianum_.
=A. mitratum= (mitred).* _fl._ waxy-white; lip violet coloured, on numerous dense erect racemes. April. _l._ cylindrical, attenuated, about 2ft. long, dark green. Moulmein, 1864. A rare but elegant species.
=A. nobile= (noble).* _fl._ sepals and petals white tipped, and spotted with bright rose; lip three-lobed, the side lobes creamy yellow, and the middle lobe slightly bifid at the apex, white, dotted with rose-purple, very fragrant; racemes 2ft. to 3ft. long, pendulous, much branched, many flowered. _l._ strap-shaped, obliquely emarginate at the apex, light green, slightly spotted with brown. Not unlike _A. suavissimum_, but with larger and better coloured flowers, and more robust growth. East Indies.
=A. odontochilum= (tooth-lipped). _h._ 2ft. Sylhet, 1837.
=A. odoratum= (fragrant).* _fl._ sepals and petals creamy and white, tipped with pink; lip cucullate, with even side lobes, the middle lobe being ovate and inflexed, the spur conical and incurved, of the same colour as the sepals, very fragrant; racemes longer than the leaves, many-flowered, pendulous. _l._ oblique, obtuse, mucronate at the apex, and dark green. East Indies, 1800. See Fig. 35.