Pycnanthemum viridifolium (Fernald) E.Grant & Epling

, Univ. Calif. Publ. Bot. 20: 211 (1943). BHL
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:214764-2
Publication
University of California Publications in Botany. Berkeley, CA
Collation
20: 211
Family as entered in IPNI
Lamiaceae

Links

Nomenclatural link
Pycnanthemum pycnanthemoides var. viridifolium Fernald, Rhodora 39: 445 (1937).
Same citation as
Pycnanthemum viridifolium (Fernald) E.Grant & Epling, Univ. Calif. Publ. Bot. xx. 211 (1943).