Mercury — lungs and nerves
mercurial government
Mercury is shown as the mobile planet of breath, exchange, and nervous communication, with the lungs as a compact target-organ anchor. The front chest placement is a visual synthesis of planetary-herbal correspondences rather than a literal map supplied by Culpeper.
Point 3 of 7 in Culpeper Planetary Herbalism
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Nicholas Culpeper, The English Physitian; or an Astrologo-Physical Discourse of the Vulgar Herbs of this Nation (primary_canonical)
The herbal's plant entries identify planetary government and discuss virtues; see the individual herb entries under the headings 'Government and virtues.'
Nicholas Culpeper, Semeiotica Uranica, or an Astrological Judgement of Diseases (primary_canonical)
Culpeper's astrological medicine links the seven planets with bodily conditions and judgement; see the sections on planetary significators and bodily parts.