Flowering and quality of seeds and pollen in endangered populations of Betula humilis Trees: Structure and Function
Agnieszka Bona, Stanisław Kłosowski, Katarzyna A. Jadwiszczak, Galya Petrova Corresponding author:
Agnieszka Bona; a.bona@uwb.edu.pl
Faculty of Biology, University of Białystok, Ciołkowskiego 1J, 15-245 Białystok, Poland
Online Resource 4
Table Concentrations of phosphate ions in the groundwater and flowering in the B. humilis populations inhabiting peatlands with high (> −10 cm; HWL) and low (< −10 cm; LWL)
groundwater levels. N – number of individuals studied; M, F and T - median values of male, female and total numbers of catkins per individual, respectively
Site code
Groundwater
level
PO43-
[mg l-1]
Inflorescences
N M F T
LS LWL 0.492 27 19 5 31 JM HWL 0.088 35 31 11 46 TM HWL 0.156 35 29 6 38 SOL LWL 0.145 35 8 3 12 JEZ HWL 0.079 35 19 8 31
ZYT HWL 2.616 19 2 0 2
ROS LWL 3.574 30 28 11 44.5 MB HWL 0.159 30 41.5 7.5 53.5 GP HWL 0.121 33 32 6 41 SUS HWL 0.154 35 8 4 16 GRZ LWL 0.097 33 6 3 10 MOS HWL 0.031 32 30 15.5 46.5 KAR LWL 0.116 8 41.5 10.5 72.5 SPL HWL 0.055 32 32.5 10 46 BIK LWL 0.157 26 17 8.5 25.5
UU LWL 0.141 34 6.5 1.5 10.5 KB HWL 0.035 35 26 14 40
