Stable identifiers http://herbarium.bgbm.org/object/B100034401
Herbarium # B 10 0034401
Collection # B-Phanerogamae
Stored under taxonname Polygonum punctatum Elliot   tropicos
Family Polygonaceae
Det./rev./conf./assigned S.Knapp (BM) 2007 [en LAGU]
Ident. history Orig.: Polygonum; J.Monterrosa (LAGU) 2004-07-16> Polygonum hydropiperoides; S.Knapp (BM) 2007 [en LAGU]: Polygonum punctatum;
Collector wikidata Index of Botanists (HUH) VIAF Davidse,G. 37368 [GD-37368] (link to CETAF Botany Pilot) 
Date 1998-02-06
Location
El Salvador / Ahuachapán — 13.87472° / -89.79861°
Label Depto. Ahuachapán, Laguna de Las Ninfas. ; Alt. 1600 m
Habitat Marsh filled volcanic crater surrounded by broadleaf forest; marsh dominated by Scirpus sp., Phragmites australis, Eleocharis sp., Cyperus sp. and Nymphaea sp. growing at edge of marsh in full sun.
Habitus Herb. Collected in alcohol.
Annotations Herbaria: B BM ITIC LAGU MO