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MYRISTICACEAE. Current Angiosperm Phylogeny Group Tree for Flowering Plants 2010 magnoliids monocots.

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Presentation on theme: "MYRISTICACEAE. Current Angiosperm Phylogeny Group Tree for Flowering Plants 2010 magnoliids monocots."— Presentation transcript:

1 MYRISTICACEAE

2 Current Angiosperm Phylogeny Group Tree for Flowering Plants 2010 magnoliids monocots

3 Magnoliales and the relations of the Myristicaceae (APG)

4 Key characters for the Myristicaceae branches in whorls of four branched hairs reddish resin in bark reduced, fused perianth one-seeded dehiscent berry with aril

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8 Virola – four- branch whorls

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10 Virola –neotropical; glaucous below and covered with branched hairs, fruits typical of the family

11 Virola --- branched hairs (again)

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13 Epicatechin (an antioxidant) is the key component of Virola resin The red “sap” of the Myristicaceae Is a water-soluble flow from wounds that includes an ethenol-soluble resin…

14 EFFECTS OF VIROLA SNUFF are felt within minutes from the time of initial use. First there is a feeling of increasing excitability. This is followed by a numbness of the limbs, a twitching of the face, a lack of muscular coordination, nasal discharges, nausea, and, frequently, vomiting. Macropsia - the sensation of seeing things greatly enlarged - is characteristic and enters into Waika beliefs about the spirits resident in the drug Richard Evans Schultes

15 5-MeO-DMT a tryptamine alkaloid from Virola serotonin, the neurotransmitter trytamine alkaloid backbone

16 Myristica- the nutmeg --- imperfect, incomplete flowers with fusion

17 Myristica fragrans - nutmeg and mace

18 Myristica dispersed by pigeons in the genus Ducula - and in the past by dodos.

19 essential oils in Myristica, the nutmeg

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21 Present-day Climatic Regions HumidEquatorialForest Arid Semi-aridTemperate WarmTemperate WarmerTemperate Semi-aridtropical

22 Upper Cretaceous HumidEquatorialForest Arid Semi-aridTemperate WarmTemperate WarmerTemperate Semi-aridtropical

23 Mid Eocene HumidEquatorialForest Arid Semi-aridTemperate WarmTemperate WarmerTemperate Semi-aridtropical

24 Oligocene HumidEquatorialForest Arid Semi-aridTemperate WarmTemperate WarmerTemperate Semi-aridtropical

25 End of Miocene HumidEquatorialForest Arid Semi-aridTemperate WarmTemperate WarmerTemperate Semi-aridtropical

26 Pleistocene HumidEquatorialForest Arid Semi-aridTemperate WarmTemperate WarmerTemperate Semi-aridtropical

27 Present-day Climatic Regions HumidEquatorialForest Arid Semi-aridTemperate WarmTemperate WarmerTemperate Semi-aridtropical


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