XLII ENUMERATIO GENERUM SYSTEMATICA 
1850-52. Myriopteris Fée (8 1). 1873. Parallosorus Keys. (Cheilanthes S). 
— . Cheilanthastrum Fée (Myriopteris (S 1 b). 
8). (8 3 b). 1875. Pteridopsis J. Sm. (non Link 1841) 
1867. Pellaea sp. Bak. (8 1 b). (Cheilanthes S). (8 1). 
—  Oeosporangium Vis. (8 3a). 1877. Cheilosoria Trev. (8 1a). 
58 1. Eueheilanthes Bak. 1867 (pteridioides). 
Cheilanthes 8 Pteridopsis J. Sm. 1875. 
a. Cheilosoria Trev. 1877 (tenuifolia). 
b. Othonoloma Link 1833 (marginata) — Allosorus sp. Pr. 1836 
— Pellaea 8 Allosorus pt. Bak. 1867 — Cheilanthes 8 Paral- 
losorus Keys. 1873. y 
8 2. Aleuritopteris (farinosa). 
Gymnia Ham. 1825 msc. — Cassebeera sp. J. Sm. 1841 — Aleuri- 
topteris Fée 1850-52. 
8 3. Physapteris Pr. 1836 (lendigera). 
Notholaena 8 Lepichosma pt. J. Sm. 1841 —  Myriopteris Fée 
1850-52. 
a. Oeosporangium Vis. 1867 (persica). 
b. Cheilanthastrum Fée 1850-52 (scariosa). 
73. HYPOLEPIS Bernhardi 1806. — Species: 29. 
Typ. Lonchitis tenuifolia Forst. 
1753. Lonchitis sp. L. 1810. Adiantum sp. Poir. 
1806. Cheilanthes sp. Sw. (8 2). 1852. Aspidotis Nutt. msc. (8 2). 
— . Hypolepis Bernh. 1873. Phegopteris sp. Keys. 
8 1. Euhypolepis Bak. 1867 (tenuifolia). 
8 2. Aspidotis Hk. 1852 (californica). 
Aspidotis Nutt. 1852. Cheilanthes sp. Bak. 1867. Christ 1897. 
14. LLAVEA Lagasca 1816. — - Species : 1 
Typ. L. cordifolia Lag. 
1839. Ceratodactylis J. Sm, 1882. Cryptogramme 8 Llavea Prantl . 
1850-52. Botryogramme Fée. 
75. ONYCHIUM Kaulfuss 1820. 1824. — Species: 6. 
Typ. O. auratum KIf. 
1825. Leptostegia Don. 1882. Cryptogramme $8 Onychium 
1827. Phorolobus pt. Desv. Prantl. Diels 1899. 
78. CRYPTOGRAMMA R.Brown 1823. — Species: 4. 
Typ. C. acrostichoides R.Br. 
1806. Allosorus pt. Bernh.(an nom.opt.?. 1858. Pellaea sp. Hk. (8 1b). 
1823. Cryptogramma R.Br. 1882. Cryptogramme 8 Eucryptogram- - 
1827. Phorolobus pt. Desv. me Prantl. Diels 1899. 
1845. Homopteris Rupr. (Allosorus $) us 
(8 1b). c x v ut 
a. Cryptogramma R.Br. (aerostichoides). : DAD medir e 
b. Homopteris Rupr. 1845 (Stelleri) — Pellaea sp. Bak. 1867. Christ 1897. — 
