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Pharmacobotany 2 Lecture 4.

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Presentation on theme: "Pharmacobotany 2 Lecture 4."— Presentation transcript:

1 Pharmacobotany 2 Lecture 4

2 Subclassis: CARYOPHYLLIDAE Ordo: Chenopodiales Familia: Phytolaccaceae Pokeberry family

3 Phytolacca americana American pokeweed
betalain ! lectins, triterpene saponins - toxic

4 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

5 Chenopodium ambrosioides var. anthelminticum (wormseed)
Oleum chenopodii: anthelminthic

6 Beta vulgaris convar. conditiva - beetroot convar
Beta vulgaris convar. conditiva - beetroot convar. altissima – sugar beet

7 Spinacia oleracea spinach

8 Familia: Amaranthaceae Amaranth family

9 Amaranthus hypochondriacus
seeds – amaranth grains: contain no gluten

10 F.: Aizoaceae – Mesembryanthemum family
Delosperma cooperi Faucaria tigrina Mesembryanthemum crystallina

11 Tetragonia tetragonoides – New-Zealand spinach

12 Familia: Portulacaceae Purslane family

13 Portulaca oleracea – common purslane

14 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

15 Lophophora williamsii - “Peyote”
Active compound: mescaline (protoalkaloid) - hallucinogenous

16 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

17 Gypsophila paniculata baby’s breath

18 Saponaria officinalis – common soapwort

19 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

20 Agrostemma githago – common corncocle

21 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

22 Polygonum aviculare – common knotgrass

23 Polygonum hydropiper water-pepper

24 Polygonum bistorta (bistort)

25 Rumex acetosella – sheep’s sorrel

26 Rumex acetosa – common sorrel

27 Rumex obtusifolius – broad-leaved dock

28 Fagopyrum esculentum common buckwheat

29 Fagopyrum tataricum tartary buckwheat
rutin (3-5%) hyperoside quercitrin pharmaceutical processing

30 Rheum sp. rhubarbs Rh. palmatum Chinese rhubarb stilbene derivative: estrogen-like effect

31 Subclassis: HAMAMELIDIDAE Ordo: Hamamelidales Familia: Hamamelidaceae Witch-hazel family

32 Hamamelis virginiana Virginia witch-hazel
hamameli tannin

33 Liquidambar orientalis oriental sweetgum (Asia Minor) styrax resin

34 Liquidambar styraciflua (American sweetgum)

35 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

36 Fagus sylvatica – common beech
Hatvani

37 Fagus sylvatica – common beech

38 Fagus sylvatica – common beech

39 Castanea sativa – sweet chestnut
substitute for hamameli tannin

40 Quercus petraea sessile oak

41 Quercus robur – pedunculate oak

42 Quercus cerris – Turkey oak

43 Quercus suber – cork oak

44 Quercus suber – cork oak

45 Quercus infectoria – dyer’s oak (gall oak)
infected by a wasp  cell division  gall 70-80% tannin

46 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)

47 Betula pendula – silver birch

48 Betula pubescens – downy birch

49 Betula pubescens – downy birch

50 Alnus glutinosa – common alder

51 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

52 Corylus avellana – common hazel

53 Ordo: Juglandales Familia: Juglandaceae Walnut family
Fruit: drupe Active compounds: polyphenols, tannins, quinones (juglone)

54 Juglans regia common walnut
Juglans nigra black walnut Juglans regia common walnut

55 Juglans regia common walnut
Juglans nigra black walnut Juglans regia common walnut

56 Ordo: Myricales Familia: Myricaceae Bayberry family
trees and shrubs wax coating on leaves and drupes

57 Myrica cerifera – wax myrtle
used for tanning and dyes


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