Lawrenceanum Sir Trevor.—This is no hybrid, but a wonderful variety of the species. The dorsal strangely broad and depressed—squat in fact. White in colour, with superb green lines mounting from the green cloud below, it sits tight over the rectangular petals of dark but vivid green, marked with deeper lines. The slipper is yellowish-green.

Leucochilum giganteum (assumed to be a hybrid of Godefroyae × bellatulum).—A compact flower, of which the three parts seem equal in size. White, with a faint ochreous tinge; covered throughout, saving the margin, with crimson spots, which form almost a blotch in the midst of the dorsal. Slipper small and white.

Leysenianum (barbatum Crossii × bellatulum).—The dorsal is very handsome and striking, bright crimson at top, fading to a dusky base, lined with crimson. The clinging petals, tawny green in the upper length, are washed with crimson in the lower; all profusely spotted with maroon. Slipper dull crimson.

Mrs. Fred Hardy (superbiens × bellatulum).—A very dainty hybrid. The dorsal, white with a greenish centre, is covered with interlacing crimson lines dotted with maroon, saving the clear margin. The petals almost form a semi-circle, greenish with a white edge, netted over with pale crimson and dotted with maroon in lines. The slipper greenish, with a pretty pink network round the upper part.

Holidayanum (concolor × almum).—Excepting a narrow white margin the dorsal is bright crimson, darkening towards the greenish base; petals greenish, with edges and dotted lines of crimson. Slipper dull crimson, with yellowish toe.

Hirsuto-Sallierii.—The upper half of the dorsal is white, the lower clear yellow-green, the whole covered with antlered lines of grass-green; petals yellow-green, finely frilled, tipped with palest purple. Pale purple and greenish also is the slipper.

Mrs. Herbert Measures (Lathamianum × Leeanum giganteum).—The great dorsal, yellow tinged with purple, has the shape of a flattened peg-top. A broad splash of maroon bisects it. The cinnamon-coloured petals are flushed with red, and lined with the same tint; the midrib is maroon. Slipper abnormally wide, purplish.

Javanicum.—A species, named from its habitat. Small and solidly green save the white crest of the dorsal, and the pale purple tips of the narrow petals. Such strong and decided colouring makes it useful to the hybridiser.

Measuresianum (villosum × venustum).—The small triangular dorsal, white, is evenly striped with green; petals yellow-green, with a grass-green base and emerald lines from end to end. The slipper shows a charming network of vivid green on a tawny yellow ground.

Marchioness of Salisbury (bellatulum × barbatum superbum, Sander’s variety).—Dorsal hollow, broadly crimson all round the margin, dusky white inside, striped with crimson and speckled with maroon. Petals closely depressed, white, with a shade of green above, of crimson below, dotted with maroon. Slipper tawny crimson, with clouding of the same.