Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 Carl Linnaeus - We may assume that plants have arisen...
We may assume that plants have arisen within the orders, i.e. by genera of one order, may mix with each other. In this was there will arise species that should be referred to the mother's genus as her daughters.