99 CLASS XIX. ORDER I or II. 



B. Lower lifi without a sfiur, 



Neottia. Calyx ringent-like, the outer side 

 leafets united before about the inflated base of the 

 lip: anther parallel to the acuminate style, affixed 

 behind. 7. 21 — fiubescensy (ladies' traces) radical 

 leaves ovate netted with white veins, scape and 

 flowers hairy, spike oblong, ^.w — cerjiua^ root- 

 bulbs branched, stem leafy sheathed, lip of nectary 

 entire, spike spiral. 2/.w. — tortUiSy lip 3-lobed, 

 middle division crenate, spike spiral, leaves radi- 

 cal linear, w. — aestivalis^ stem leafy. 



Epipactis. Calyx erect, spreading: anther a 

 permanent lid : lip flat, pendulous, 2-cleft at the 

 apex. 7. 21 — convallaroides, (lily orchis) stem with 

 2 roundish cordate leaves, lip obtuse 2-lobed. 



Cymbidium. Calyx 4 or 5-leaved, erect or 

 spreading: lip concave at the base, with a spread- 

 ing border : anther a deciduous lid : pollen globose. 

 7. 21 — corallorhizon, (corol root) lip oblong acute 

 undivided, stem leafless, sheathed, y-w. Plant 

 white — odontorhizoriy lip ovate obtuse, stem leafless 

 sheathed, w-p. Plant white — fiulchellum^ (grass- 

 pink) radical leaf ensiform, lip erect with expanded 

 border. % . p. — hyemale^ leaves radical 5-nerved, 

 lip obovate with crenate margin, y-g. 



Malaxis. Calyx spreading, turned upside down 

 by the twisting of the peduncle when the petals 

 open ; lip ascending, concave, spreading : anther a 

 lid. 7.21 — liliafolia (marsh-tvvayblade) leaves 2- 

 ovate-lanceolaie, lip wedge-obovate pointed. %, 

 p-y. — ofihioglossoides^\Q2ii 1 heart-ovate, lip 2-cleft. 



Arethusa. Calyx somewhat ringent-like ; leaf- 

 ets somewhat converging : anther a permanent lid : 

 pollen powdery-granulated. 7. 21 — bulbosa (are- 

 thusa) leafless, 1 -flowered, root globose, ^.p — 

 ofihioglossoidesy scape 1 or 3-fiowered with 2 leaves, 

 root fibrous. 2/* p. 



