192 
FERNS : BRITISH AND FOREIGN. 
31. P. esculenta, Fovst.; Settle. Fil. t. 97. — Australia and 
New Zealand. 
97. LITOBROCHIA, Fresl ; J. Sm. 
Vernation fasciculate and erect or decumbent, or uniserial 
and sarmentose. Fronds smooth, pinnate or bi-tripinnate, 
1-8 feet high; ultimate pinnae sinuose-lobed or pinnatifid. 
Veins elevated ; only the lower venules anastomosing, or the 
Genus 97.— Fertile pinna, under side. No. 7. 
