Philibertia linearis A.Gray

, Proc. Amer. Acad. Arts xii. 64 (1876), nom. inval.
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:100582-1
Publication
Proceedings of the American Academy of Arts and Sciences. Boston, MA
Collation
xii. 64
Date of Publication
27 Dec 1876
Family as entered in IPNI
Asclepiadaceae

Original Data

Remarks
Calif.; Arizon

Nomenclatural Notes

Status: nom. inval. Gray did not mention the intended replaced synonym Sarcostemma linearis Decne. 1840 (non Spreng. 1822); he, however, included S. heterophyllym as a form of P. linearis (protologue: “P. linearis is a variable low species, of which Sarcostemma heterophyllum, Engelm., appears to be a form approaching the narrowest-leaved P. cynanchoides”). Gray’s only descriptive characters for P. linearis are: “a variable low,” which cannot validate a species name. His remark that S. heterophyllum “appears to be a form approaching the narrowest-leaved P. cynanchoides” meant for a form cannot validate the species name and the form together.