Silene latifolia, also known as White Campion, is a dioecious plant with an XY sex-determination system. It has a Y chromosome of approximately 550 megabases (Mb), much larger than typical Y ...

"The internet seemed pretty clear that Catchfly (silene armeria) is considered invasive," the gardener wrote. "Before I throw these seeds into our fire pit, I wanted to double-check with this ...