In paracou_6_abd (a tibble), the "site" column contains the subplot number, "weight" contains its area and all others columns contain a species.
Data are the number of trees above 10 cm diameter at breast height (DBH).
In paracou_6_wmppp (a point pattern), the point type is tree species and the point weight is their basal area, in square centimeters.
This dataset is from Paracou field station, French Guiana, managed by Cirad.