Friday, June 6, 2014

Amanita bisporigera

 Synonyms: Destroying Angel; Angel of Death: Death Angel

Family: Amanitaceae

Parts: First the volva, a cuplike structure at the base of the stalk; it is the bottom part of the universal veil, an ovate membrane that envelops the lower part of the mushroom during growth phase and remains attached.  The second important feature is the gills that are deep allowing spore dispersal, with a veil tears around its circumference. The absolute whiteness and smoothness of the cap, stem and gills are striking.

Planet: Culpepper places mushrooms under Mercury in Aries. 
Element: Air
Gender: Masculine
Deity: Dionysus or Hekate

Description: Described by Bill Russell in his 'Field Guide to Wild Mushrooms of Pennsylvania and the Mid-Atlantic' as having a "strange luminous aura that draws the eye" that is "easily visible from one hundred feet away with its serene, sinister, angelic radiance."

The cap described as 'glabrous' and 'viscid when wet' distinguishes it from most Amanita genus that have warty patches on their universal veils.

Size: Cap width: 2–5 inches; stalk length: 3–8 inches; stalk width: ¼–¾ inch.

Habitat: Common. Grows alone on the ground opposed to on wood, in the grass and under trees June–November.

Note: An important fungus species; symbiotic connection with tree roots; fibers of the fungus multiply tree roots' ability to absorb nutrients and water. Tree shares nutrients with the fungus.


 Lookalikes: Meadow mushroom has pink gills that turn brown.  Spores are brown, lacks saclike cup at base of stem.

Caution:  Young destroying angels that are still enclosed in their universal veil can masquerade as puffballs,.  Know your death caps and destroying angels in all stages of growth prior to harvesting any white gilled mushroom for consumption.

Toxicity: The destroying angel (Amanita bisporigera) and the death cap (Amanita phalloides) are responsible for the majority of deaths due to consumption poisoning. The toxin is 'amatoxin'. Symptoms appear within 5 to 24 hours.  Destruction of the liver and kidneys is irreversible and has already begun prior to symptoms.

Toxic Consumption Quantity: As little as half a mushroom can be fatal.  Animals, including pets and livestock, are not immune to the toxin.

Symptoms include: vomiting, cramps, delirium, convulsions, and diarrhea.

References:
A Modern Herbal (two volumes) by Mrs. Grieve
Herbal Medicine Maker's Handbook by James Green
Culpepper's Complete Herbal - Nicholas Culpeper


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