Melampyrum laxum var. nikkoense Beauverd (Orobanchaceae) is native to China Southeast, Japan. Flora of the World documents 1 occurrence across 1 country.
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Lamiales
Family
Orobanchaceae
Genus
Melampyrum
Specific Epithet
laxum
Infraspecific Epithet
nikkoense
Authorship
Beauverd