Pictured are flowers of the orders asclepiadaceae, convolvulaceae, polemoniaceae, and hydrophyllaceae. The flowers of these orders that are illustrated are (1) asclepias, (2) convolvulus, (3) phlox, (4) polemonium, (5) hydrophyllum, and (6) phacelia.

Orders of Asclepiadaceae, Convolvulaceae, Polemoniaceae, and Hydrophyllaceae

Pictured are flowers of the orders asclepiadaceae, convolvulaceae, polemoniaceae, and hydrophyllaceae.…

Of the Phlox family (Polemoniaceae), the downy phlox (Phlox pilosa).

Downy Phlox

Of the Phlox family (Polemoniaceae), the downy phlox (Phlox pilosa).

Of the Phlox family (Polemoniaceae), the Jacob's ladder (Polemonium Van-Bruntiae).

Jacob's Ladder

Of the Phlox family (Polemoniaceae), the Jacob's ladder (Polemonium Van-Bruntiae).

Of the Phlox family (Polemoniaceae), the wild blue phlox (Phlox divaricata).

Wild Blue Phlox

Of the Phlox family (Polemoniaceae), the wild blue phlox (Phlox divaricata).

Of the Phlox family (Polemoniaceae), the moss pink (Phlox subulata).

Moss Pink

Of the Phlox family (Polemoniaceae), the moss pink (Phlox subulata).

Of the Phlox family (Polemoniaceae), the Greek valerian (Polemonium reptans).

Greek Valerian

Of the Phlox family (Polemoniaceae), the Greek valerian (Polemonium reptans).