142 ORCHIDACKOrS FLORA OK QUEHNSLANP 



Spur clavate, longer than the laljeUum. but not 

 exceeding 1.5 cm. (about i inch). 

 Labellum deepli/ 3 -partite, with well- 

 developed lateral lobes. 



Leaves distributed well up the stem beyond 

 the middle. Middle segment of 

 labeUum linear, about 5 m.m. long ; 

 lateral ones about half as long, spur 

 about 10 mm. long H. diraricata 



Loaves at the base. 



Leaves Hnear to oblong. Labellar seg- 

 ments about equal, approximately 

 4.25 mm. long, linear. Spur about 

 8 mm., genu-flexed in the middle. . . . H. euqiMoma 



Leaves linear, under 7.5 cm. (3 inches) 

 long. Middle segment labeUum 

 linear ; lateral ones filiform, gener- 

 ally circinate, diverging at right 

 angles with the middle one. Spur 

 about 12 mm., rather longer than 

 the ovarv' . H. qraminea 



Leaves oblong or spathe-like ; sometimes 

 distant. Middle segment labeUum 

 linear ; lateral ones a little shorter 

 lanceolate-falcate, divaricate. Spur 

 about 8 mm. long, much shorter 

 than ovary and p jdicel combined. . . . H. ochroleuca 



Spur conical or filiform, sometimes obliterated, not 

 exceeding 6 mm. (J inch). Lateral lobes of 

 labellum seldom well marked, sometimes 

 absent. 



Leaves distributed well up the stem ; linear to 

 oblong. Lateral segments labellum many 

 times shorter than the middle segment, 

 deltoid or semi-circular ; middle segment 

 filiform-linear, about as long as sepals. 

 Spur filiform clavate, about 6 mm. long ....//. Holizei 



Leaves at the base linear. Lateral segments of 

 labellum often asymmetrical, usually 

 minute or obsolete ; middle segment linear- 

 oblong or lanceolate, about as long as the 

 sepals. Spur conical, incurved, sometimes 

 obliterated, not exceeding 4 mm. in length. H. Xanfhantha 



