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Pharmacobotany 2 Lecture 4
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Subclassis: CARYOPHYLLIDAE Ordo: Chenopodiales Familia: Phytolaccaceae Pokeberry family
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Phytolacca americana American pokeweed
betalain ! lectins, triterpene saponins - toxic
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Familia: Chenopodiaceae Goosefoot family
polycambiality – concentric rings of xylem and phloem (secondary thickening of the root) bladder trichomes betalain accumulation alkaloids; sodium and potassium salts
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Chenopodium ambrosioides var. anthelminticum (wormseed)
Oleum chenopodii: anthelminthic
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Beta vulgaris convar. conditiva - beetroot convar
Beta vulgaris convar. conditiva - beetroot convar. altissima – sugar beet
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Spinacia oleracea spinach
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Familia: Amaranthaceae Amaranth family
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Amaranthus hypochondriacus
seeds – amaranth grains: contain no gluten
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F.: Aizoaceae – Mesembryanthemum family
Delosperma cooperi Faucaria tigrina Mesembryanthemum crystallina
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Tetragonia tetragonoides – New-Zealand spinach
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Familia: Portulacaceae Purslane family
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Portulaca oleracea – common purslane
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Ordo: Opuntiales (Cactales) Familia: Cactaceae Cactus family
cylindrical, flat or spherical wart-like emergences / aeroles: leaves modified into spines dense trichomes – reduce evaporation flowers: showy, solitary, numerous tepals, stamens fruit: berry
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Lophophora williamsii - “Peyote”
Active compound: mescaline (protoalkaloid) - hallucinogenous
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Ordo: Caryophyllales Familia: Caryophyllaceae Carnation family
swollen nodes leaves: opposite (decussate) Flowers: * K5 or (5) C5 A5+5 G (2-5) Ca5 or (5) Co5 A5+5 G (2-5) Fruit: capsule with teeth
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Gypsophila paniculata baby’s breath
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Saponaria officinalis – common soapwort
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Herniaria sp. - ruptureworts H. glabra – smooth rupturewort H
Herniaria sp. - ruptureworts H. glabra – smooth rupturewort H. hirsuta – hairy rupturewort H. glabra urogenital tract: diuretic anti-inflammatory desinficient H. hisruta
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Agrostemma githago – common corncocle
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Ordo: Polygonales Familia: Polygonaceae Buckwheat (knotgrass) family
sheath around the node (ochrea) anthraquinones: e.g. Rheum, Rumex sp. Ca(COO)2 enhances formation of kidney stones
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Polygonum aviculare – common knotgrass
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Polygonum hydropiper water-pepper
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Polygonum bistorta (bistort)
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Rumex acetosella – sheep’s sorrel
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Rumex acetosa – common sorrel
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Rumex obtusifolius – broad-leaved dock
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Fagopyrum esculentum common buckwheat
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Fagopyrum tataricum tartary buckwheat
rutin (3-5%) hyperoside quercitrin pharmaceutical processing
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Rheum sp. rhubarbs Rh. palmatum Chinese rhubarb stilbene derivative: estrogen-like effect
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Subclassis: HAMAMELIDIDAE Ordo: Hamamelidales Familia: Hamamelidaceae Witch-hazel family
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Hamamelis virginiana Virginia witch-hazel
hamameli tannin
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Liquidambar orientalis oriental sweetgum (Asia Minor) styrax resin
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Liquidambar styraciflua (American sweetgum)
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Ordo: Fagales Familia: Fagaceae Beech family (Oak family)
„catkin trees” or „cupule trees” unisexual flowers: perianth perigonium or missing staminate flowers: catkin; pistillate flowers: flower head fruit: nut (acorn) – with cupule (involucral bracts) Familia: Fagaceae Beech family (Oak family) trees or shrubs male flowers: catkin of flower head, female flowers: inferior ovary nut – varied cupule Active compounds: tannins
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Fagus sylvatica – common beech
Hatvani
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Fagus sylvatica – common beech
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Fagus sylvatica – common beech
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Castanea sativa – sweet chestnut
substitute for hamameli tannin
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Quercus petraea sessile oak
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Quercus robur – pedunculate oak
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Quercus cerris – Turkey oak
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Quercus suber – cork oak
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Quercus suber – cork oak
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Quercus infectoria – dyer’s oak (gall oak)
infected by a wasp cell division gall 70-80% tannin
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Familia: Betulaceae Birch family
trees and shrubs male and female flowers: catkin nut or 2-winged samara – subtended by bracts Active compounds: flavonoids, triterpenes, citrulline (N)
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Betula pendula – silver birch
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Betula pubescens – downy birch
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Betula pubescens – downy birch
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Alnus glutinosa – common alder
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Familia: Corylaceae Hazel family (often included within Betulaceae)
trees and shrubs staminate (male) flowers: catkin, pistillate (female) flowers: in buds, loose raceme Fruit: nut (acorn): leafy bracts
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Corylus avellana – common hazel
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Ordo: Juglandales Familia: Juglandaceae Walnut family
Fruit: drupe Active compounds: polyphenols, tannins, quinones (juglone)
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Juglans regia common walnut
Juglans nigra black walnut Juglans regia common walnut
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Juglans regia common walnut
Juglans nigra black walnut Juglans regia common walnut
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Ordo: Myricales Familia: Myricaceae Bayberry family
trees and shrubs wax coating on leaves and drupes
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Myrica cerifera – wax myrtle
used for tanning and dyes
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