F^2. 700. a-</. Specimens of C//«>.//«/;-/,z ^ucusfi/s ( Bl. ) ;Presl from the Lingga Mountains Borneo 

 il ust ratine the general habit. Reduced to i- a shows a number of juvenile leaves, w,th only one 

 cu p one^iith?wo cusps, and one erect and simple sporophylL/'-= plant wUh t-o sten e lej^ves of 

 the two-cusped type, as shown in Hooker's figure, /.vnna/ of Botauy, 1846: also one fertile leaf. 

 '=two iriegrdarly lobed leaves. ^=leaf irregularly furcate. . = an erect leaf of Platycer^^un Hrllu 

 Moore, reduced to A, for comparison with Figs, r, a. 



