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

Cyclosorus leucadenius Copel.
Sphaerostephanos punctatus Holttum
Cyclosorus megaphyllus sensu Copel. (1960)
Cyclosorus nitidulus sensu Copel. (1960), pro parte
30. Sphaerostephanos santomasii Holttum
31. Sphaerostephanos sessilipinna (Copel.) Holttum
Cyclosorus sessilipinna (Copel.) Ching
Cyclosorus austrophilippinus (Copel.) Copel.
32. Sphaerostephanos simplicifolius (J Sm. ex Hook.) Holttum
Cyclosorus simplicifolius (J Sm.) Copel.
33. Sphaerostephanos spenceri (Christ) Holttum
Cyclosorus spenceri (Christ) Copel.
34. Sphaerostephanos stenodontus (Copel.) Holttum
Cyclosorus stenodontus Copel.
35. Sphaerostephanos subcordatus Holttum
36. Sphaerostephanos tephrophyllus (Copel.) Holttum
Cyclosorus tephrophyllus (Copel.)
37. Sphaerostephanos unitus (L.) Holttum
var. unitus
Cyclosorus unitus (L.) Ching
Sri Lanka, S India, across Malesia. Throughout the Philippines. Terrestrial. Degraded
habitats generally, along waterways, etc. at low to medium altitudes. Very common.
var. mucronatus (Christ) Holttum
38. Sphaerostephanos urdanetensis (Copel.) Holttum
Cyclosorus urdanetensis Copel.
Cyclosorus matutumensis Copel.
39. Sphaerostephanos williamsii (Copel.) Holttum
Lastrea williamsii Copel.
Status?:
Sphaerostephanos mindorensis Holltum, Kalikasan 4 (1975) 54. Type: MG Price 690 (K,
holotype; isotype in PNH). Mindoro: Mt Halcon.
MINDORO: Mt Halcon, in forest, 750m. Known from two collections from the type
locality. Not accounted for in Holltum’s Flora Malesiana revision.
19. Stegnogramma Blume
1. Stegnogramma calcicola Co, sp. nov., ined.
BOHOL.
2. Stegnogramma dissitifolia Holttum
3. Stegnogramma gymnocarpa (Copel.) K Iwats.
ssp. gymnocarpa
Lastrea gymnocarpa Copel.