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Samenvatting plantenfamilies zelfstudie
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Samenvatting plantenfamilies zelfstudie
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By: paulettevanhool • 11 months ago
very structured! And highly recommended
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ASTERACEAE OF COMPOSIETENFAMILIE (grootste familie)VOORBEELDEN KENMERK 1: KENMERK 2: KENMERK 3: KENMERK 4:
BLOEIWIJZE TPYPE BLOEMEN TWEESLACHTIG? VRUCHT
- madeliefje -hoofdjes met vele bloemetjes -buisbloemen -tweeslachtig -éénzadig nootje
- paardenbloem -omwindselblaadjes -lintbloemen -5 meeldraden - pappus
- paarse morgenster - stroschubben -combinatie - helmdraden vrij (gereduceerde kelk)
→ buis- en lintbloemen (straalbloemen) - helmknoppen - soms snavel
- Lintbloemen: (tweeslachtig & 5 verkleefd (verbindingsstuk)
’tanden’)
- Straalbloemen(vrouwelijk & enkel
buitenkant & 3 ‘tanden’)
VOORBEELDEN KENMERK 5: KENMERK 6: KENMERK 7:
(+Latijnse namen) BLADSTAND BLADRAND STENGEL
- Zonnebloem -alternerend -soms gaaf, vaak getand -kruidachtig
=Helianthus annuus - tegenovergesteld -vertakt
-trans klierharen
- Witloof
= Cichorium intybus var
foliosum
-Goudsbloem
=Calendula officinalis
-Ijsbergsla
= Lactuca sativa
,madeliefje paardenbloem Paarse morgenster zonnebloem
witlof ijsbergsla goudsbloem
, FABACEAE OF VLINDERBLOEMFAMILIE OF LEGUMINOSEN (peulachtige) (3de grootste familie)
VOORBEELDEN KENMERK 1: KENMERK 2: KENMERK 3: KENMERK 4:
BLOEM MEELDRADEN VRUCHT BLADSTAND
- witte klaver - vijfdelige bloem -10 meeldraden - Peulen - Samengesteld (3 of
- vaste lupine - kroon (5C): 1 vlag, 2 zwaarden - 9 of 10 vergroeid - 1 vruchtblad meer)
- gewone brem - 1 kiel (2 vergroeide - Soms maar 5 - Meerzadig of éénzadig - Steunblaadjes
kroonblaadjes) Wanner insecten landenop de kiel → - zaden - Bladkussentjes
- kelk (5K) pollenregen - geen endosperm
➔ zygomorf! (bestuiving door bijen - cotyledon voor voeding
en hommels)
VOORBEELDEN
(+Latijnse namen)
- Soja
= Glycine max
- Luzerne
= Medicago sativa
- Sperzieboon
= Phaseolus vulgaris
luzerne
- Kikkererwt
= Cicer arietinum
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