Sphaeropteris crinita Information on this rare tree fern, endemic to India and Sri Lanka, which may now be extinct. http://library.thinkquest.org/19689/data/plants/sphaeropteris_crinita_frame.html Thinkquest.org~Site InfoWhoisTrace RouteRBL Check
Sphaeropteris medullaris Several photographs of this species from New Zealand. http://www.sbs.auckland.ac.nz/uoa/science/about/departments/sbs/newzealandplants/ferns/some-higher-ferns/tree-fern-black-cyatheaceae.cfm Auckland.ac.nz~Site InfoWhoisTrace RouteRBL Check