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Plants and Human Cosmologies

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The sacred Maori Waka Huia. From William Blake 'If the doors of perception were cleansed every thing would appear to man as it is, infinite. ... – PowerPoint PPT presentation

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Title: Plants and Human Cosmologies


1
Plants and Human Cosmologies
2
Cosmologies
  • Cosmologies are branches of philosophy which deal
    with the origins and structures of the universe -
    religions that explain how the universe formed
    and our place within it are one kind (a very
    powerful kind) of cosmology

3
The sacred Maori Waka Huia
4
From William Blake
  • "If the doors of perception were cleansed every
    thing would appear to man as it is, infinite. For
    man has closed himself up, till he sees all
    things through narrow chinks of his cavern."
    The Marriage of Heaven and Hell - 1793

5
Entering the Another World
  • In the western tradition, plants and plant
    products are used symbolically.
  • Ritual intoxication is the point of many
    religions that use plants to enter another world.

6
Quanah Parker Last Commanche Chief, co-founder
of Native American Church
  • The white man goes into his church and talks
    about Jesus the Indian goes into his tipi and
    talks to Jesus.

7
Areas where special plants are used to enter
another world
8
Cover of English edition Of Phantastica by Louis
Lewin
9
Categories of Psychoactive Plants - from Lewin
Phantastica
  1. Euphorica - sedatives of mental activity - this
    group included opium and its derivatives morphine
    and heroin, as well as cocaine
  2. Phantastica - drugs that cause evident cerebral
    excitation in the form of hallucinations,
    illusions, and visions - may be accompanied by
    unconsciousness or other symptons of altered
    cerebral activity - this group included plants
    like Datura sp., belladonna, peyote, ayahuasca
    from Banasteriopsis sp., ebena from Virola sp.,
    fly agaric, Psilocybe and related mushrooms

10
Categories of Psychoactive Plants - from Lewin
Phantastica
  • 3. Inebriantia - substances produced primarily
    by chemical synthesis or some other manipulation
    of raw materials - such as alcohol, chloroform,
    ether, benzene - these produce a primary phase of
    cerebral excitation, followed by a state of
    depression
  • 4. Hypnotica - substances that induce sleep,
    such as kava
  • 5. Excitantia - stimulants that result in
    apparent excitation of the brain without altering
    consciousness - coffee, cola nuts, betel nuts,
    tobacco

11
Hallucinogens
  • Hallucinogens are defined as a nonaddictive
    substance that consistently produces changes in
    perception, thought, and mood, occurring alone or
    in concert, without causing serious disabilities
    like major disturbances to the autonomic nervous
    system.
  • High doses may elicit disorientation, memory
    disturbances, hyperexcitation, stupor, or
    narcosis, but these reactions are not
    characteristic.

12
Hallucinogens
  • Strictly speaking hallucinogens should be limited
    to those chemicals that mimic serotonin the
    indolalkylamines like psilocybin, and
    phenethylamines such as mescaline.
  • But sometimes other substances that cause changes
    in mood and perception along with causing
    disability are included as hallucinogens. Such
    substances include tropane derivatives like
    scopolamine, and dibenzpyran derivatives like
    THC, tetrahydracannabinol.

13
Narcotic
  • Strictly speaking narcotic refers to morphine and
    related substances that are addictive and
    sedatives. But narcotic sometimes is used for
    any drug that alters mental state.

14
Methodological Considerations
  • 1. When studying the plants it is critical to
    study them in a controlled clinical setting.
    There is a considerable placebo effect with
    hallucinogenic and psychoactive plants.
  • 2. But it is also essential that we test the
    plants in the way indigenous people use them. If
    they eat the plant, the plant must be eaten.
    Indigenous people use psychoactive plants in many
    different ways.

15
Curandero and Tobacco CeremonySouth America
16
Psychoactive plants as a communal experience
  • Many psychoactive plants have very subtle effects
    and appear to facilitate social interactions
    among people - plants included in this group
    include plants that yield recreational beverages
    such as beer, wine, herba mate, coffee,
    chocolate, and tea

17
Piper methysticum source of Kava
18
Kava Chemical Activity
  • The active chemicals in kava are lactones
  • The two most important ones are kavain and
    dihydrokavain
  • As Polynesians moved east, they tended to select
    plants rich in kavain and poor in dihydrokavain

19
Samoan women prepare Kava for the Kava ceremony
20
Different varieties of Kava
  • There are 9 major groups of kava plant clones -
    each differs in chemical activity
  • A Samoan clone called fellowship and
    brotherhood makes one feel very friendly
  • Another called the white pigeon imparts a sense
    of heightened perception, as though one were
    flying over the rain forest like a pigeon

21
More rapid entry to another world
  • Many plants have been used around the world to
    enter another realm - as hallucinogens which
    permit one to travel to the spirit world
  • They have been discovered in many parts of the
    world and interestingly all have somewhat similar
    chemical structure
  • They all have features similar to serotonin - a
    major chemical messenger in the brain

22
Chemical structure of serotonin and psychoactive
chemicals
23
Virola theiodora source of Ebena
24
Justicia pectoralis also used in Ebena
25
Ebena The Semen of the Sun
  • Ebena is usually prepared from the fresh inner
    bark of the tree Virola theiodora (F.
    Myristicaceae the nutmegs). It is combined
    with ash of the tree Elizabetha princeps (F.
    Caesalpiniaceae subfamily of legume trees) and
    dried powdered leaves of the herb Justicia
    pectoralis (F. Acanthaceae Acanthus family)

26
Ebena Chemicals
  • The sap of Virola contains the active
    ingredients. The sap contains several
    psychoactive compounds, primarily tryptamines,
    particularly N,N-dimethyltryptamine (DMT),
    N-monomethyltrptamine (MMT), and
    5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT)
    these are all related to serotonin
    (5-hydroxytryptamine). The sap also contains
    several beta-carbolines, compounds that enhance
    the effects of orally ingested tryptamines and
    that are psychoactive in their own right.

27
Waika Indian inhales Ebena snuff blown through a
tube
28
Steps involved with preparation of Ebena snuff
29
Vine of the soul - Banisteriopsis caapi
Source of Ayahuasca
30
Ayahuasca or Yaje
  • Two species of the vine Banisteriopsis are used,
    depending on the area - either B. caapi or B.
    inebrians - both produce powerful psychoactive
    substances that are beta-carboline alkaloids -
    harmine and harmaline
  • Ayahuasca bark is collected and boiled in a pot,
    a bitter tea is produced which is then drunk
  • Sometimes ayahuasca is used with leaves of
    another plant Psychotria viridis to enhance its
    effects - it contains N,N-dimethyltryptamine
    which is also a powerful hallucinogen

31
Psychotria viridis
32
Painting by Pablo Amaringo, Peruvian shaman
showing visions received from Ayahuasca
33
Advantages of Ayahuasca
  • In the words of Padrino Alex Polari de Alverga of
    the Santo Daime Community in Brazil, Daime
    (ayahuasca) is basically a shortcut, its as if
    we had been traveling down the same highway as
    the rest of humanity, but then, in order to
    arrive at our destination more quickly we took a
    side road. When taking such a shortcut, however,
    we must be very careful and clear-minded. It is a
    shortcut that leads us to truth, but only if we
    follow in the footsteps of the Masters who have
    preceded us.

34
Wysoccan Datura sp.
35
Native Virginians - 1673
A priest and a conjurer
36
Black Elks Vision Quest
37
Wysoccan - Datura stramonium
  • Given to boys in adolescent rites lasting 18-20
    days - after which they were considered to be
    adults
  • From it comes stramonium a drug used in the
    treatment of asthma - hallocinogenic agents are
    tropane alkaloids hyoscamine and hyoscine

38
Marijuana Cannabis sativa
39
Ancient Use of Cannabis
  • 2000 BCE Writings of Shen Nung mention Cannabis
    as an important plant for the treatment of
    various illnesses including beri-beri, malaria,
    and forgetfulness. He also described the plant
    as freeing the psyche If taken over a long
    term, it makes one communicate with spirits and
    lighten ones body.

40
Ancient Use of Cannabis
  • Writers in China warned that Cannabis was a
    liberator of sin. 2000 BCE
  • By 1500 BCE the plant known as ma was reported
    as useful for shamanistic purposes
  • 2nd Century AD Chinese physicians mixed it with
    wine and used it as an anaesthetic during surgery

41
Ancient Use of Cannabis
  • 500 300 BCE - ancient Scythians in the Near
    East used Cannabis as a psychotropic drug
  • Herodotus reported that Scythians delighted in
    vapor baths scented by Cannabis seeds placed on
    heated stones
  • 4th Century BCE - discovered with skeleton in
    tomb in Jerusalem

42
Al-Hasan ibn al-Sabbah
  • By 1090 had established fortress on trade routes
    to China and India ruled army of thieves whom
    he supplied with hashish and women in return for
    their loyalty

43
Introduction to Europe
  • Europeans were introduced to Cannabis as a
    psychoactive plant by Napoleons soldiers after
    the conquest of Egypt in 1800. They began by
    consuming resin of Cannabis flowers and leaves
    (hashish). At first the resin was used to treat
    mentally ill, but soon it was used recreationally
    too. By 1844 so many fashionable Parisians were
    enjoying their visions from use of hashish that
    they formed a club, Le Club des Haschischins, and
    held monthly meetings at the Hotel Pimodan on the
    Ile Saint-Louis.

44
The Hotel Pimodan
45
Modern Water Pipe and Hashish
46
Bob Marley and the Wailers Album Cover - 1973
47
Cannabis smoker Southeast Asia
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