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E-content generation of undergraduate classes with special reference to the monocot families

E-content generation of undergraduate classes with special reference to the monocot families. VISHAL SHARMA P.G.GOVT.COLLEGE FOR GIRLS, SECTOR 11, CHANDIGARH-INDIA. Liliaceae Inflorescence: Usually solitary( Tulipa,Lilium ) , raceme ( Asphodelus ), Scapigerous ( Allium ).

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E-content generation of undergraduate classes with special reference to the monocot families

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  1. E-content generation of undergraduate classes with special reference to the monocot families VISHAL SHARMA P.G.GOVT.COLLEGE FOR GIRLS, SECTOR 11, CHANDIGARH-INDIA

  2. LiliaceaeInflorescence: Usually solitary(Tulipa,Lilium) , raceme (Asphodelus),Scapigerous(Allium) • Flower:Bracteate,pedicellate,complete,actinomorphic,mostlybisexual,hypogynous , trimerous rarely dimereous. • Perianth:Usually six in two whorls of three each,free(Lilium,Tulipa) or fused (Aloe,Allium, Asparagus); peranth tube companulateo or cylindrical.

  3. Androecium: Six;in two whorls of three each,epiphyllous ; anthers bithecous,basifixed(Allium,Tulipa) or versatile (Asparagus ,Lilium) or dorsifixed (Aloe) • Gynaecium:Tricarpellary,syncarpous, superior, trilocular , placentationaxile with many ovules.Style simple(Asparagus,Asphodelus)with trifid stigma with trifid stigma • Fruit:Loculicidal capsule • Seed;Endospermic

  4. Gramineae(Poaceae) • Inflorescence: Spike of spikelets.The spikelet has 3-5 florets enveloped by two glumes;1or 2 florets may be sterile.Lemna 5or 6 nerved,awned;palea keeled and boot shaped. • Flower:Bracteate(Lemna),bracteolate(Palea),sessile,zygomorphic,bisexual,hypogynous,cyclic and small. • Perianth:ThePerianth is represented by two lodicules that are small and scale like and are present outside the stamens and at the base of ovary towards the anterior side of the flower. • Androecium:It consists of three stamens that are free and have long filaments with anthers basifixed(Avena)or dorsifixed (Triticum) , bithecous,dehiscence longitudinal extrose. • Gynaecium:Thegynaecium is monocarpellary, syncarpous, uni-locular,ovuleone,erect, ovary hairy,style absent and stigmas lateral(Avena) or yerminal(Triticum) • Seed:Endospermic • Fruit:Caryopsis

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