106 



54 



45. Dryopteris Salvini (Bak.) O. Klze. Rev. 2: 813. 1891; C. Chr. Ind. 290. - Fig. 10b. 

 Syn. Xephrodium Sahini Bak. Syn. Fil. 274. 1867. 



Type from Guatemala, Salvin et Godman (Kew!), and identical specimens 



from the same country, Alta 

 Verapaz, Culiilqultz, 350 m 

 were collected by H. v. 



TUERCKHEIM, ecl. DoNN. SmITH 



nr. 8647 (C, W). 



In most characters: sca- 

 les, venation, shape of la- 

 mina nearly identical with 

 D. Lindeni, but a larger and 

 more robust plant, lamina 

 up to 50 cm long by 12 cm 

 broad, the stipe and rachis 

 rather strong; segments more 

 deeply serrated with about 

 5 pairs of furcate or simple 

 veins; basal segments nearly 

 quite free. Indusium large, 

 persistent. 



46. Dryopteris lanceolata 



(Bak.) O. Ktze. Rev. 3: 813. 



1891 ; C. Chr. Ind. 273. — 



Fig. 10c. 



Syn. Nephrodiiim lance- 

 olatum Bak. Syn. 

 498. 1874. 



Type from Guatema- 

 la, Coban, Salvin etGoDMAN 

 (Kew!), also Pansamala, De- 

 part. Verapaz, 3800fl.,T0RCK- 

 HKiM ed. DoNN. Smith nr. 626 

 (B, C, W). 



In size , texture and 

 scales not materially difTe- 

 rent from D. Salvini, di- 

 stinguished by its partly bi- 

 pinnate lamina and larger, 

 obtuse tertiary lobes. Pinnæ 



Fig. 10. a. D. strigilosa Dav. Stipe and base of lamina of a larger 

 leaf, X ''Is, three segment.s seen from the underside and two otliers 

 (from an upper pinna) seen from the upperside, X I'/j lorig.). — 

 b. D. Salvini (Hak.) O. Ktze. Middle pinna , X */s, two segments 

 seen from the underside and one seen from the upperside, X I'l»; 

 fragment, showing venation and indusia (J. D. S. 8647). — c. D. 

 lanceolata (15ak.) O. Ktze., pinna x ''Is and pinnula x l'Iï (orig.). 

 d. D. lanceolata var. tricliolepis (Bak.). Lower part of a leaf 

 X *lb, two segments seen from the underside with a sorus more 

 magnified and a basal pinnula seen from the upperside, X I'/j. 

 (J. D. S. 626.) 



