Pulmonaria obscura, common names unspotted lungwort or Suffolk lungwort, is a herbaceous evergreen perennial rhizomatous plant of the genus Pulmonaria, belonging to the family Boraginaceae. In Central Europe it is the most widely occurring member of the Boraginaceae.
The perennial herb reaches a height of about 10 to 20, sometimes up to 30 cm. The stem grows upright and is covered in the upper part with strong bristles, stem glands and soft hairs. The leaves have softer hairs. They are 4–6 cm long, ...