Scrophulariaceae

Besseya wyomingensis

Besseya wyomingensis

Besseya wyomingensis is a perennial, rhizomatous herb densely covered in soft white hair. The flowers of B. wyomingensis have no petals, appearing most obviously as two bright purple stamens projecting 1 cm, along a dense spike of many flowers appearing...
Parentucella viscosa

Parentucella viscosa

Parentucella viscosa is an annual, herbaceous species of the Scrophulariace or figwort family with sticky, hirsute stems reaching 20 to 30 cm in height. Light green, 2 to 3cm long sessile leaves with toothed margins are arranged opposite one another...
Penstemon davidsonii

Penstemon davidsonii

Penstemon davidsonii forms low, dense mats of creeping stems. The flowering stems stand 5 to 10 cm and are covered with short hairs. The thick, evergreen leaves are arranged opposite from one another along the stem. Blue to purple flowers, are typical...

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