While a number of studies have estimated the basic reproductive number (R0) at 2–4, [77–80] in isolation it is a PLOS ONE | https://doi.org/10.1371/journal.pone.0240205 October 8, 2020 10 / 23 PLOS ONE Systematic review and meta-analysis of SARS-CoV-2 s...
It reproduces mainly generatively, but also vegetatively and is characterised by a polycormonal type of growth (multi-ramets). On many sites of occurrence it blossoms and bears fruit; the fruit is a winged nut. The flowering period is in May, and the seeds are spread in the autumn–...