The Plant List — A working list for all plant species

⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at http://www.worldfloraonline.org/tpl/rjp-5837. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

H Spiraea caespitosa Nutt. ex Torr. & A.Gray is a synonym of Petrophytum caespitosum (Nutt. ex Torr. & A.Gray) Rydb.

This name is a synonym of Petrophytum caespitosum (Nutt. ex Torr. & A.Gray) Rydb. .

The record derives from RJP (data supplied on ) which reports it as a synonym (record 5837) with original publication details: A flora of North America A flora of North America; 1838 418 1840.

Earlier versions

This name record (from RJP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Spiraea caespitosa in version 1 of The Plant List.