Polygonum punctatum Ell.
Selection criteria. Country: Costa Rica. Associated organism: any (distribution map)
Number of records. 35.
Date information. 1916 (Jan, Feb, Mar, Apr, May, Jun, Jul, Sep, Oct, Nov, Dec).
Locations. Alajuela, Cartago, Heredia, San José.
Associated organisms. Puccinia polygoni-amphibii; Sphacelotheca hydropiperis; Ustilago tenuispora.
Collections. USJ 29820, 29835.
Literature. Arthur (1918) page(s) 130; Piepenbring (1996) page(s) 90, 143.