Divinity Atlas

Sacred Correspondences

Divinity Atlas

Open Questions

Things this atlas does not know. Each entry is a question that specialists have posed and not settled, recorded with what would actually resolve it and which expertise the answer needs.

These are kept deliberately, rather than quietly omitted. An atlas that shows only what it is sure of implies a confidence it has not earned, and the gaps are often where the interesting work is. Several sit exactly where two fields fail to meet: identifying the hyssop of the Hebrew Bible needs a botanist and a philologist of Biblical Hebrew, and neither one settles it alone.

You can send evidence on some of these. A pilot is open on 55 questions in one field, Palaeography. Each says what would resolve it; send something that meets that bar, with a source anybody can check, and an editor will weigh it. Sending evidence does not guarantee the question will be resolved, and it does not have to be your field to read what is being asked. See what is open.

Grouped by the kind of thing the question is about, so you can go straight to the entity type you work on.

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Showing 1 of 608 questions, filtered to 1 specialty.

1 open question shown.

Plants 1
Blue Lotus Was Nymphaea caerulea used as a psychoactive in Egyptian ritual, or only as scent and emblem?

Open Blue Lotus

Why It Is Open The iconographic case, argued by Emboden, is substantial: the flower is held to the nose with unusual persistence in banquet scenes, some figures appear to be in altered states, and it is linked to wine and to the drinking festivals of Hathor. The pharmacological case is weak. Apomorphine and nuciferine are present in small amounts, apomorphine is a strong emetic rather than a pleasant intoxicant, and no psychoactive dose has been shown achievable from a quantity of flowers a person would plausibly use.

What Would Settle It Quantitative analysis of alkaloid content in Nymphaea caerulea grown under conditions comparable to ancient Egypt, plus a controlled account of the effect of a realistic dose. Residue analysis of vessels from banquet or funerary contexts would help. Note that ololiuqui was doubted on similar grounds for centuries and then vindicated, so an absence of demonstrated activity is not evidence of absence.

Expertise Needed Egyptology, ethnobotany, phytochemistry

Question posed in Transcultural Use of Narcotic Water Lilies in Ancient Egyptian and Maya Drug Ritual, William A. Emboden.