157,585 species and infraspecific names are in the database, 22,210 images, 61,003 bibliographic items, 459,457 distributional records.

Bibliographic Detail

Widdowson, T.B., 1971

Reference:
Widdowson, T.B. (1971). A taxonomic revision of the genus Alaria Greville. Syesis 4: 11-49.

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