TABLE OP SPECIES AND VARIETIES. 53 



g. marinum. Fronds narrowed to the base, decum- 

 bent, pinnules oblong, rachis winged, 

 viii. ASPLENIUM, Linn&us. 



1. A. septentrionale, Hull. Frond linear-lanceolate, 



two-three-cleft. Plate XII. fig. 3. 

 . A. germanicum, Weiss. Fronds linear, alternately 

 pinnate, pinnae narrow wedge-shaped ; indusium 

 entire. Plate XIII. fig. 3. 



3. A. Ruta-inuraria, Lwntew. Fronds bipinnate, pin- 



nules wedge-shaped at the base ; indusium jagged. 

 Plate XIII. fig. 1. 



4. A. viride, Hudson. Fronds linear, pinnate, rachis 



green above. Plate XIII. fig. 4. 



5. A. Trichomanes, Linnteus. Fronds linear, pinnate, 



rachis black throughout. Plate XIII. fig. 5. 

 b. incisum. Pinnse deeply lobed. 



6. A. marinum, Lmnaus. Fronds pinnate, rachis 



winged. Plate XI Y. fig. 1. 



7. A. fontanum, R. Brown. Fronds bipinnate, narrow 



lanceolate, rachis winged, smooth. Plate XIII. 

 fig. 2. 



8. A. lanceolatum, Hudson. Fronds bipinnate, broad 



lanceolate, rachis not winged, scaly. PL XII. fig. 1. 



