The Mushroom Rises Without a Root

A mushroom comes up overnight out of a dead stump, and the halacha looked at it and refused to call it fruit of the earth.

It grows from the earth without drawing from it

Abaye rules that mushrooms and truffles do not take the blessing of the ground, because they grow from the earth but do not draw from the earth (Berachot 40b). No root reaching down the way a plant’s does.

The parallel sugya says what they feed on instead.

מֵאַוֵּירָא רָבוּ

They grow from the air. Nedarim 55b

In the plain sense, what a mushroom lives on is the dead. It threads through fallen wood and eats what died there, raising a body out of decay. Which makes the word Abaye chose worth stopping on. Not ruach. Avir.

Air is light with the seed still buried in it

אַוִּיר, air, is אוֹר, light, with a yod driven into its centre. Alef, vav, resh, with a yod wedged between the vav and the resh.

Rabbi Yosef Gikatilla reads the primordial avir exactly that way: withdraw the yod-point and what remains of the avir is the or, the light that already was, hidden and engraved beforehand (Shekel HaKodesh).

The air, then, is light with the seed still in it. A mushroom feeding on the dead and drawing from the avir is drawing the hidden light back out of the wood where it was stored, rising overnight with the yod-point still in it, and standing as a body by morning.

Its name sits at the womb and at the grave

פִּטְרִיָּה, a mushroom, is built on פ־ט־ר. That is the root of פֶּטֶר רֶחֶם, the opening of the womb (Shemot 13:2), and the root of נִפְטָר, the word said over the dead.

One root at the womb and at the grave. The language treats them as a single door, passed in two directions.

The nifter is the patur, released from the mitzvot entirely (Shabbat 30a), discharged through the same door he was born by.

Which is what the prophet promised

כִּי טַל אוֹרֹת טַלֶּךָ, וָאָרֶץ רְפָאִים תַּפִּיל

For Your dew is a dew of lights, and the earth will give birth to the dead. Yeshayahu 26:19

The earth giving birth to the dead is not a figure of speech waiting on the end of days. It happens on a dead log every time dew falls. The mushroom is the earth’s own opening of the womb, delivered by the dew while the world is asleep.

Dew, unlike rain, arrives without force. It is a silent phase change when uncontained vapour meets a cold surface, which is why the siddur puts מוֹרִיד הַטָּל, He brings down the dew, inside the blessing of מְחַיֵּה הַמֵּתִים, the One who revives the dead. Three times a day, in one breath.

And how it propagates

A mushroom does not spread by seed. It casts billions of spores into the dark and seeds ground it will never stand in.

Light with it, and light like it. A drop of mushroom oil in the shell, for the dead the dew raises and for soil you will never see.

The argument runs through Kol Tehom, free in English and Hebrew. The practice is here.

Keep reading

• Cheshvan  the month the deep opened, and the rain prayer inside the resurrection blessing
• Luz  the bone that rebuilds a body, and the city death cannot enter
• A Genizah Is a Vault  a holy thing is treasured out of sight, never destroyed

The map shows how all of it connects.