Table 1. List of the studied populations of Impatiens capensis Meerb. in Poland.

Code	Locality	Latitude	Longitude	Habitat	Average plant height [cm]	Number of analyzed seeds	Population size (mature individuals)
A	Podgrodzie	53.740222°	14.306667°	tall herbs on the bank of Szczecin Lagoon	130	29	20–30
B	Lubin	53.865056°	14.426778°	tall herbs and grasses near water seeps	50	24	>20
C	Unin	53.894806°	14.634444°	tall herbs along the river	120	27	20–30
D	Czarnocin	53.722306°	14.549167°	tall herbs on the bank of Szczecin Lagoon	130	30	>50
E	Święta	53.559861°	14.659083°	tall herbs along roadside ditch	165	27	>100
F	Szczecin-Zdroje	53.382861°	14.614944°	tall herbs along the river	120	29	>50
G	Police	53.573194°	14.581472°	willow forest along artificial canal	145	28	>100+
H	Trzebieradz	53.675417°	14.441444°	alder carr	70	30	>100+