Alsophila umbrosa Wall. ex Ridl. Journ. Mal. Br. Roy. As. Soc. 4: 6. 1926

Nomenclatural References

• person : Henry Nicholas Ridley (1855-1956) Based on occurrence of standard abbreviation 'Ridl.' in the authors string.
• person : Nathaniel Wolff Wallich (1786-1854) Based on occurrence of standard abbreviation 'Wall.' in the authors string.
• database : IPNI record: 17368840-1
• database : The Plant List version 1.0, record: ifn-11126
• database : The Plant List version 1.1, record: ifn-11126