The Williamson’s Sapsucker (Sphyrapicus thyroideus) is one of the four sapsucker species occurring in North America. Unlike other sapsuckers, the male and female plumages are so dissimilar that it...
Polaskia is named after Charles Polaski, an amateur American. In 1905, Robert Roland-Gosselin described two large cacti that grow in the dry, cactus-rich area...
Two types of fritillaries are very commonly grown in gardens. They’re like Mutt and Jeff. Fritillaria meleagris (checkered lily) has flowers shaped like little...