IM PAT IBS'S. 
41 
Stem slender flaccid, wings 
shortly stipitate, basal lobe 
small, dorsal auricle decurved 20. /. tenella^ Heyne. 
Spur of lip very short or o. 
Lip scaphiform or cymbiform 
Flowers very small, spur of lip 
very minute or o . , 21. inconspicua, 
Benth. 
Flowers medium-sized yellow, 
standard winged, spur of lip 
minute or o . , .22. I. Hk. f. & T. 
Lip saccate, spur of lip very short 
Glabrous, flowers very small, 
lip shortly saccate . , 23. I, oppositifolia^ L, 
More or less/ pubescent, flowers 
medium-sized, lip deeply sac- 
cate» • . . . . 24, 1 . towentosa, Heyne. 
** Sepals ovate or ovate-lanceolate ; seeds various. 
Leaves opposit^, spur of lip very 
short, seeds glabrous. 
Leaves 2-5 in. long , . 25. /. Dahellti, 
Hk.f. &T. 
Leaves in. long , , . 26. /. concinna^ Hk. L 
Leaves opposite and whorled, seeds 
hairy , . . . 27. /, Gardneriana. 
Wt. 
§4. Microsepala^. — Shrubs and herbs ; leaves opposite^ alternate 
and rarely whorled; flowers pedicelled\ pedicels solitary^ 
binate or fascicled in the axils oj the leaves {peduncle 0) ; 
sepals sm^all or minute ; seeds smooth^ rugqse or papillose. 
* Leaves opposite alternate and whorled on the same plant, seeds 
obovoid rugose or papillose. 
Shrubs, basal lobe of wings smaller than the distal, spur of 
lip short incurved. 
Leaves 1-2 in. long, petiole short 28. /. Leschenaultii^ 
Wall. 
Leaves 2-4 in, long, petiole long 29. /. latifolia, Linn. 
Shrubs, basal lobe of wings equalling or larger than the distal, 
Stein and branches glaucous, 
costa of leaf hairy beneath, 
spur of lip stout , . . 30. f. cuspid at a 
