central lobe

central lobe margin entire, rarely slightly crenate; lateral lobes positioned near middle of leaf blade, margin obtuse and entire.

Leaf central lobe ovate-rhombic or trapezoid, nearly undivided, several dentate above middle.

Leaf central lobe rhombic, broadly cuneate at base; petaline claw not geniculate.

lobes very narrow, apex obtuse, central lobe larger than lateral ones.

Leaf lobes overlapping, central lobe 3-lobed, not divided below middle.

The central lobe of a leaf.

abaxial lip 3-lobed, lobes subequal or central lobe longer, apex rounded.

abaxial lip 3-lobed, lobes equal or central lobe longer, apex rounded to obtuse.

Leaf blade 3- or 5- lobed , lateral lobes usually as long as central lobe, apex of lateral lobes caudate-acuminate.

central lobe rhombic, apex acute, 3-fid slightly beyond middle.

central lobe wider than lateral ones.

Leaf blade 3-parted nearly to base, central lobe rhombic, 3-parted or subpinnately divided; pedicels densely retrorse pubescent.

Central lobe of labellum yellowish white, oblanceolate, ca. 2 cm, apex purple or red, 3-toothed.

lobes ca. 1. 5 cm, margin ciliate, central lobe suborbicular, lateral ones narrower.

central lobe unequally 2-parted beyond middle.

abaxial lip ca. 8. 5 mm, 3-parted, central lobe oblong, lateral lobes oblique, deltoid.

Calyx ca. 2. 5 cm, apex subtruncate; central lobe of labellum broadly ovate.

5 (4) Leaf central lobe apically acuminate, lateral lobes triangular, petiole 2-5 cm.

Central lobe of labellum with purple stripe and cream blotches, oblong-obovate, shorter than corolla lobes;

central lobe rhombic, apex acuminate, subpinnatilobate;

central lobe rhombic or broadly rhombic, apex shortly acuminate, subpinnately lobed;

central lobe narrowly oblanceolate, 3-parted, distally incised, apex acute;

central lobe rhombic, 3-lobulate, distally unequally dentate, apex acute;

central lobe rhombic-cuneate, 3-parted, distally undivided or few lobulate, apex acute;

central lobe rhombic, 3-lobed at middle, margin unequally dentate, apex acuminate;

central lobe trapezoid-rhombic or ovate-rhombic;

central lobe rhombic, 3-cleft, distally sparsely lobulate or dentate, apex acute;

central lobe rhombic, apex acuminate;

central lobe rhombic, 3-cleft, distally lobulate and dentate, apex acute;

central lobe rhombic, subpinnately parted, distally 1-denticulate or entire, apex acute;

central lobe rhombic, 3-cleft, distally few lobulate, apex acute;

central lobe rhombic, 3-cleft, distally few dentate, apex acute;

central lobe rhombic or broadly so, 3-cleft, distally 3-dentate or incised dentate, apex long acuminate;

central lobe rhombic, 3-lobulate, distally entire or 1-denticulate, apex acute;

central lobe larger, with a 2-loculed anther;

central lobe rhombic, 3-lobulate, distally usually 1-dentate, apex acute;

central lobe rhombic, 3-fid beyond middle;

central lobe colored, apex entire or 2-lobed;

central lobe rhombic, 3-parted, distally sparsely incised lobulate or 1--3-dentate, apex acute;

central lobe rhombic, apex acute, 3-fid;

central lobe cuneate-obovate, 3-lobulate, distally with 1 or 2 rounded teeth, apex rounded;

central lobe subrhombic, margin 1-dentate on each side;

central lobe cuneate-rhombic, 3-fid, each lobe 2- or 3-lobulate, with several ovate teeth;

central lobe rhombic, 3-parted, distally undivided or 2- or 3-parted, apex acute;

central lobe suboblong, 3-lobed or 3-dentate above;

central lobe deep violet, obovate-oblong, 1. 5--1. 2 cm, apex emarginate;