HANDHOOK OK HRHISH H FCl'A I IC/K. 



8 I 



ovate-falcate, dceiirved arcuatcly from th<- 

 base, apex tliree-toothed, stipules repaiid, 

 crenate. 



Jmii^rniKiuiiia tnlohata, ft minor, Hook, 

 juiii;-. t. 76. Jmiiirrniajiuia tricrcnata, Wahl. 

 Fl. Carp. p. 364. Bazzania tricrcnata, (Jarr. 

 and Pears. Exs. 122, 123, 266. Mastigohryuni 

 dcflcxuni « tricrcuatitiu^ Carr. Irish Crypt. 



var. ft iimovaiis, Nees Carr. and Pears. Exs. 

 No. 1 24. One or two slender innovations 

 from the apex, the lower branches now and then 

 llagellatel}^ attenuated, leaves 

 entire or deeply tridentate, with 

 oblique unequal teeth, stipules 

 convex, entire or deepl}^ bifid. 



Mastigobiyimi deflcxuni, var. 

 ft 2, iuuovans, Nees G. L. and 

 N., Syn. Hep. p. 232. 



Stem furcately or alternately 

 branched, leaves very much de- 

 flexed, cordate-ovate or oblong- 

 ovate, falcate, dorsal margin arcu- 60. 

 ate, narrow at the apex, either 

 two or three toothed, or entire with the teeth quite 

 entire ; stipules approximate, quadrate-rounded, 

 margin above either bifid or crenate or entire ; 

 perianth cylindrical, arcuate, plicate at the apex, 

 mouth denticulate and split (fig. 60). 



