Catalogue no.:	V-036996
Taxon:	Vitex trifolia subsp. trifolia
Label:	Vitex trifoliata L.f.
Family:	Lamiaceae
Collector:	Olof Ryding
Collector no.:	575
Date:	1983 12
Country:	Indonesia
Province:	Sumatera
District:	Sumatera Utara
Locality:	North Tapanuli District, Samosir Island, c. 1 km W of Sidihoni Lake along the road to Panaguran
Habitat:	Small tree growing in secondary bush vegetation, corolla violet
Coordinates:	latDD 02.6; longDD 098.76667