Sphaerostephanos caulescens

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Sphaerostephanos caulescens


Asia-Tropical: Borneo present (Sabah present); Maluku (Maluku present), Batjan present, N. Celebes present, N. Sarawak present
Malesia: Borneo (N. Sarawak; Sabah), N. Celebes, and Moluccas (Batjan).


This is near S. magnus, but pinnae of S. caulescens (except largest sterile ones) are generally smaller and less deeply lobed, with different pubescence and glandular sporangia.