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Eudicots. Chapter 8 Simpson, 2 nd Edition. Eudicots. 190,000 species (75% of angiosperms). tricolpate pollen. Dicentra - Dutchman ’ s breeches. Papaver somniferum. Basal Tricolpates. K 2(3) or (2 [3]) C 2+2 or 3+3 A∞ G (2) superior. A. Order Ranunculales Papaveraceae
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Eudicots Chapter 8 Simpson, 2nd Edition
Eudicots 190,000 species (75% of angiosperms)
tricolpate pollen Dicentra - Dutchman’s breeches Papaver somniferum Basal Tricolpates K2(3) or (2 [3]) C2+2 or 3+3 A∞G(2) superior A. Order Ranunculales Papaveraceae 44/780 Cosmopolitan 1) herbaceous 2) milky or colored latex 3) deciduous sepals 4) crumpled petals 5) numerous stamens 6) syncarpous Argemone - prickly poppy
Delphinium Ranunculus flower and fruit Clematis fruit ternately compound leaves Aquilegia coerulea Aconitum Basal Tricolpates K5-8(3) Cfew-∞ (0) A∞ G∞(1-few) superior A. Order Ranunculales Ranunculaceae- buttercup family 62/2300 termperate, boreal 1) herbs, shrubs, lianas; terrestrial, aquatic; perennial, annual 2) leaves ternately compound to simple (ternate = occurring in three's) 3) actinomorphic (zygomorphic) 4) spiral perianth 5) numerous A & G parts 6) apocarpous
Basal Tricolpates A. Order Ranunculales Ranunculaceae- buttercup family Aquilegia canadensis ternately compound leaves
receptacle fruiting receptacle with nuts Basal Tricolpates P2+∞+∞ A∞ G∞ superior B. Order Proteales vesselless, perennial aquatics Nelumbonaceae - water-lotus 1/2 eastern North America • aquatic herbs • atactostelic stems (often) • suborbicular concave-peltate emergent leaves • large, conspicuous, actinomorphic flowers • numerous floral parts • large flat-topped receptacle • pistils partially embedded within receptacle
B. Order Proteales Nelumbonaceae- water-lotus