Penstemon davidsonii

ریشه

The genus name 'Penstemon' is derived from the Greek words 'penta' meaning 'five' and 'stemon' meaning 'stamen', referring to the flower's five stamens. The specific epithet 'davidsonii' is named after George Davidson, a Scottish-born American geographer and astronomer.

مثال

• Penstemon davidsonii is commonly known as Davidson's penstemon.
• The flowers of Penstemon davidsonii are tubular and purple.
• Gardeners often plant Penstemon davidsonii in rock gardens.