By intention
In this collection

Nymphaea nouchali
Relaxant · 2-4 hours · Gentle
A gentle, meditative bridge into receptivity. Used in Egyptian temple practice for contemplative states.

Piper methysticum
Relaxant · 2-4 hours · Mild
The ceremonial drink of Pacific cultures. Softens edge without dulling awareness; useful in social settings asking for stillness.

Sceletium tortuosum
Empathogen · 1-3 hours · Mild
Mood-elevating and quietly anxiolytic. Useful when the work is to settle the nervous system before deeper inquiry.

Calea zacatechichi
For the work that happens in sleep. Calea zacatechichi has been used by Chontal healers to deepen and recall dreams.

Cannabis sativa / Cannabis indica
Relaxant · 1-4 hours (inhaled), 4-10 hours (oral) · Moderate
Used carefully and in low doses, cannabis can support introspective sitting. Strain and intention matter considerably.

Papaver somniferum
Sedative · 4-6 hours · Moderate
In its traditional, unconcentrated forms, the poppy has been a medicine of grief and bodily ease for millennia. Carries serious addiction risk; included for completeness, not encouragement.
Each collection is editorial -- a path through the library, not a recommendation. Read each medicine on its own terms.