Preliminary Checklist of Philippine Pteridophytes - Co's Digital Flora ...

Lastrea tylodes (Kunze) Moore; ‘xylodes’ in Copeland’s Fern Flora.
17. Pseudophegopteris Ching
1. Pseudophegopteris aurita (Hook.) Ching
2. Pseudophegopteris paludosa (Blume) Ching
Lastrea pyrrhorhachis sensu Copel., Fern Fl. Philipp. (1960) 330, pro parte
18. Sphaerostephanos J Sm.
Revision:
Holltum, RE. 1975. Studies in the family Thelypteridaceae. IX. The genus Sphaerostephanos
in the Philippines. Kalikasan 4: 47-68.
1. Sphaerostephanos alcasidii Holttum
2. Sphaerostephanos acrostichoides (Desv.) Holttum
Sphaerostephanos smithianus (C Presl) Holttum
Cyclosorus boholensis Copel.
Cyclosorus productus sensu Copel. (1960), pro parte
3. Sphaerostephanos angustifolius (C Presl) Holttum
Cyclosorus angustifolius (C Presl) Copel.
4. Sphaerostephanos appendiculatus (Blume) Holttum
5. Sphaerostephanos cartilagidens PM Zamora & Co, Nat. Appl. Sc. Bull. Univ. Philipp.
32 (1980) 43, t. 1.
6. Sphaerostephanos convergens Holttum
7. Sphaerostephanos dichrotrichoides (Alderw.) Holttum
Lastrea dichrotrichoides (Alderw.) Copel.
8. Sphaerostephanos diminutus (Copel.) MG Price
Cyclosorus diminutus (Copel.) Copel.
Pronephrium diminutum (Copel.) Holttum
Sphaerostephanos lucbanii Holttum
9. Sphaerostephanos diversilobus (C Presl) Holttum
Cyclosorus diversilobus (C Presl) Ching
10. Sphaerostephanos ellipticus (Rosenst.) Holttum
var. ellipticus
Cyclosorus ellipticus (Rosenst.) Copel.
var. glabrior Holttum
11. Sphaerostephanos erectus (Copel.) Holttum
Cyclosorus erectus Copel.
12. Sphaerostephanos foxworthyi Holttum
13. Sphaerostephanos grandescens Holttum
14. Sphaerostephanos hernaezii Holttum
15. Sphaerostephanos heterocarpus (Blume) Holttum
Eight variants of this polymorphic species were enumerated (but no formal names