60 
HISTORY OF BRITISH FERNS. 
var. rhseticum.—-Pinnules narrow, distinct, linear, con¬ 
vex, lobed. 
mr. latifolium.—Pinnules broad ovate, crowded, irre¬ 
gularly lobed. 
mr. molle.—Pinnules oblong, flat, lobed, connected by 
wing of racbis. 
mr. marinxun.—-Fronds narrowed to the base, decum¬ 
bent, pinnules oblong, with simple marginal teeth, 
rachis winged. 
mr. multifidum.—Pinnae and frond tasselled at the 
extremities. Plate XI., upper figure. 
mr. crispum.—D warf, irregularly branched, with the 
ends tasselled. 
Genus 7. ASPLENIUM, Linnaeus. 
1. A. septentrionale, Hull .—Frond linear-lanceolate, two- 
three-cleft. Plate XII. fig. 3. 
2. A, germanicum, Weiss .—Fronds linear, alternately pin¬ 
nate, pinnae narrow wedge-shaped ; indusium entire. 
Plate XIII. fig. 3. 
3. A- Kuta-muraria, Linnaeus .—Fronds bipinnate, pinnules 
wedge-shaped at the base; indusium jagged. Plate 
XIII. fig. 1. 
