276 UNDERWOOD: REVIEW OF THE GENERA OF FERNS 
ALLANTODIA R. Br., 1810 = Athyrium. 
Allosorus Bernh., 1806 (Pteris viridis Forsk.). 
Alsophila R. Br., 1810 (A. australis). 
CuHNoopHora Kaulf., 1824 (C. Humboldtii). 
TRICHIPTERIS Presl, 1822 (T. excelsa). 
GYMNOSPHAERA Blume, 1828 (G. glabra). 
AMPHORADENIUM Desv., 1827 = Polypodium. 
Anemia Swz., 1806 (Osmunda phyllitidis L.). 
ANGIOPTERIS Adans., 1763 = Onoclea. 
Angiopteris Hoffm., 1793 (Polypodium erectum Forst.). 
CLEMENTEA Cav., 1802. 
Antrophyum Kaulf., 1824 (Hemionitis immersa Willd.). 
APHYLLOCALPA Cav., 1802 = Osmunda. 
Arachnoides Blume, 1828 (A. aspidioides) = Polystichum fide 
Hooker. 
ARTHROBOTRYS Wall., 1828 = Dryopteris. 
Aspidium Swz., 1800 (A. articulatum). 
OLEANDRA Cav., 1802 (A. neriiformis). 
NevuroniA Ham., 1825 (Aspidium Wallichit). 
Asplenium L., 1753 (A. ceterach). 
Cererac Adans., 1763 (C. officinarum). 
CrrERACH Willd., 1810 (C. officinarum). 
Athyrium Roth, 1800 (A. fontanum). 
ALLANTODIA R. Br., 1810 (A. australis). 
Balantium Kaulf., 1824 = B. auricomum. 
Belvisia Mirb., 1803 (Acrostichum spicatum). 
Lomaria Willd., 1809 (Onoclea spicata). 
. Hymenocepis Kaulf., 1824 (Acrostichum spicatum). 
Blechnum L., 1753 (B. orientale). 
Botrychium Swz., 1800 (B. lunaria). 
LUNARIA Hill, 1756, not L. 1753. 
Borryrus Richard, 1803 (B. Virginicus). 
BoTRYOPTERIS Presl, 1830 = Helminthostachys. 
BorRvPus Richard, 1803 = Botrychium. 
Caenopteris Berg., 1782 (C. furcata). 
Callipteris Bory., 1804 (Asplenium proliferum). 
CALYPTERIUM Bernh., 1802 = Onoclea. 
