POLYPODIACEAE XXVII 
27. NEPHROLEPIS Schott 1834. -— Species: 17. 
"Typ. Aspidium biserratum Sw. 
1753. Polypodium sp. L. 1836. Leptopleuria Pr. (8 4). 
1801. Aspidium sp. Sw. 1842. Isoloma sp. J. Sm. (8 1). 
1825. Nephrodium Pr. (non Rich. 1801). 1850-52. Lepidonevron Fée. 
1833. Hypopeltis sp. Bory (H. legitimae) 1857. Cardiostegia Moore (Nephrolepis 
(non Michx. 1803). &).. (8$ 2). 
1834. Nephrolepis Schott, 
8 1. Lindsayoideae Christ 1897 (acutifolia). 
Isoloma sp. J. Sm. 1842. Lindsaya sp. Bak. 1867. 
8 2. Aspidioideae Christ 1897 (biserrata). 
Lepidonevron pt. Fée 1850-52 —- Nephrolepis S Cardiostegia 
Moore 1857. 
8 3. Davallioideae Christ 1897 (acuminata). 
8 4. Dicksonioideae Christ 1897 (abrupta) 
Leptopleuria Pr. 1836. Dicksonia sp. Bak. 1866. 
28. HUMATA Cavanilles 1802. — Species: 14. 
Typ. Adiantum repens L .fil. 
1793. Davallia sp. Sm. Bak. 1867. Christ 1836. Pachypleuria Pr. (Davallia 8). 
1897. 1849. Pachypleuria Pr. (1836 $). 
1802. Humata Cav. 1850-52. Pteronevron Fée. 
1808. Trichomanes sp. Poir. 
Humata Cav. 1802 — Davallia 8 Pachypleuria Pr. 1836 — Davallia 5 Humata 
Hk. 1846. Bak. 1867. Christ 1897 —- Pachypleuria Pr. 1849 — Humata 
8 Euhumata Diels 1899. 
— Pteronevron Fée 1850-52 (Gaimardiana). 
29. SACCOLOMA £Kaulfuss 1820. 1824, emend. Mett. 1861. — Species: 8. 
Typ. S. elegans KIf. 
1804. Davallia sp. Spr. 1842. Cystodium J. Sm. (8 3). 
1820. Saccoloma KIlf. (S 1). 1844. Dicksonia sp. Hk. 
1827. Neuropteris Desv. (S 1). 1849, Patania sp. Pr. (8 2). 
1836. Microlepia sp. Pr. Fée 1850-52 1873. Parasaccoloma Keys. (Saccoloma 
(8 2). 8). ($ 2). 
— . Cibotium sp. Pr. 
8 1. Eusaceoloma Keys. (Pol. Cyath. Hb. Bung. 4. 1873 ' (elegans). 
Saccoloma Klf. 1824 — Neuropteris Desv. 1827 — Davallia sp. 
Bak. 1867. 
8 2. Parasaccoloma Keys. 1873 (inaequale'. 
Microlepia sp. Pr. 1836 —  Davallia sp. Bak. 1867 et Dicksonia 
sp. Bak. 1866. 
8 3. Cystodium (sorbifolium). 
Cystodium J. Sm. 1842 — Dicksonia sp. Bak. 1866. 
