I ' · Specimen
Date : - - - - - -
Aim To study and identify different types of inflorescences. 0
10
-:G, on3'bop~ Hie -fTo(,l)OC,f a:r,e brocne ~/hoc, G'~ rue
~
Principle :
clue,k= . R =- bc.x= s"tn;}:J oo/r'=o EJ lhos-e- bo,cne {J(J clCff.~
.':'/J:.:x a cornrnon \ sf<!tll QJc pecluncle. /c.xm
9nflo:,,escenc. L _
gmw
t On
kmd -fto~- . Ped'lce.i
a,r,
~uc)?ve shrot c6mP"s-ec/ of a... nq•= of f;/-,oc,/<; -
°ts 6~
fo,,,,.,"k]
~ a flou.xx
J.
Requirements :
u.::xJ.kx .
--:rn ~lro1esc ~e
Specimens for observations :
(1) Mustard Description :
Specimen mc.>Sbd
Types of Inflorescence arrose
lnf1orescence
Fruit
Stem
Mustard
(2) Achyra11th11s Description :
Specimen
Types of Inflorescence : ~ocerrose.
,,I
,J
Achyranthus
Description :
(3) Mulberry
Specimen (\1u l~
Types of Inflorescence :
Mulberry
ITTul
~ (4) Coloca,ia Description:
, I Coloco.i?o.-
Specimen
Types of Inflorescence
( o/oca <§o..,
I
'--\
\ .
Flower
I .
Male Flowers
f.f--
" \ FI
Sterile Flowers
Female Flowers (fh -
1
\ •~ \
OU-o<-
male fl
~1-t)C lc f)
Leaf like bract
I ~-. - t
1 7 e fl
Colocasia ( j LccJ f.ke
l»iacJ
(5) Onion Description :
Specimen I I 0,1on
Types of Inflorescence :
--·
~
Scape I
Onion
Urfian
54
(6) Sunflower Description :
Specimen
Types of Inflorescence :
I ,j
Ray floret
Disc floret
<I - .. ,
Sunflower
Sun Plo(,l'(__t ,
\ (7) Saragvo Description :
Specimen
Types of Inflorescence : ~qcemo~e
.\
Sargavo
55
(8) Hib11sc11s (China rose)
Description :
Specimen ·-/--11b uScu~
Types of Inflorescence :
China rose
\ (9) Jasmine Deserip ·
Specimen 1ctsrrfi'ne.
I
Types of Inflorescence : I \
Jasmine
56
/ (11) Calotropis Description :
\
Specimen
lype s of Inflorescence :
cJm ose
•
' 1
Calotropis · · ·Calo l-.:riop'}·5
. . .. ' ' ... ' - .... -· ···-- , , • · , • • • I • •
I
' 1, l 1
Date : - - - - -
[L _· - - - ---L.~ \~..~a
Aim
J_- c_ti_ca_I_l_l _ _ _ __ __ J
. "lC and Liliaceac families.
Study and describe flowering plants of Solanaccac, Fabace,
Principle : .1-
Q :):.Ono~
'e,..,. , _
cti u..,u I UJtrn
) ,L o. 1~-L"'fbc_ JfJ..n
T01tJrri f7 cu· u
1 ,
r,ome.nchlule.
_/)_
~ c lw{(/7c.n1,,.~
o/2 'l=,5 . &;,/hrur:, 1 -cHcr,~s ,;km a/ e, /a,t;Yftcoflon
0
I<"
0
un,UVL,ol\
oted cJr drus.rfrcoJlon of pion/;,· ,-1£,d ~clenllficu.11°" of plan!c;
?~ b,oo:1 p><'lmocx'J ~ ' °" rm:ylx,loff7r:x,J, . -f,,o}u:fler F wl=1J Ii-,;,
a:r.o.J G hru::ocbt~ V I
Requirements : loa:ilfe,. . ~a.hie flo.nl opecJrner, cr/ fJ.,/o.r, ace~ , ~ ceoe
ei lrlroc.ee,e . Cail.
speOrnm l(houlcl ho-e atlea.f "' ,:,mo,il, b'11anch Wih
~ 1n/ex, nodex , /,,,ve,,;;, 1/ou.= t; /1,;,1c; · ;J iau, e}lcle. , w=
gl~ 1 wale.:x, /00 m.L i:X=o.1,;exr , 1:x.J-.:xJJy.~ (J bl' I _ 1/o t<.
t , :Y1020)-(, OcJe, neeo 1 C)J
b:nc,,;I, , hand /enc, 1 ch.seclf5 ,$ ornpund rrflc:n°'=(>e
58
'J l-
Comparative study of characteristics of family Solanaceac, Fabaceae and LiUiaceae.
Characteristics · Solanaceae Fabaceae Liliaceae
Types of .Sh :x.vbco he.xb (6 J ~1aL hex.o<::>
I
,;eeK- ,~l-,xub6,
plant habit :J]o;,e,Jj_ Srno1l +__,,et!
he.x.Jos
Root
Stem
o...lf. ,i&mpie 1 "7COJellf o.Jl·.,:ftnro.kl~ co':F1 mo-sll;4 bOJra.L a.U :
p'i'onc:Jc,lj Col'"rl)ourit,ex;5 ox. b't-nple, leci
boire ~nee& ~-1-?puloJt
. Leaf ti pulo.te. vc.nvton - polvrncik I s~'?poble uf11h ~let
-.,p i?r, ,In L- ,~.ne.lfon .=ie:J-Wo..k., -vewJ:on
Inflorescence i(acert1ro-e
bts e.xu:u. ,
Flower ac l'fnoraa:xp ·1 c.
5Cfals ~ve, CJn?ted sep:ili s 1 ~CATno:sep-
Calyx ~ - s fo.nl-, 1/Q I\.o.Je , ~otJS"i \/o\v~J
~m~ cc,J-e, Q~fvo..t
aeo~~vo.Jf'on - ?on
(£fa.tr '5", orfl~ed
Cocolla Vqva.k. oedfvoJVon
Antbocicum
s1omens s- ep9fclctt- -ren, da.cJeJr~
ous- o.nfhex drlheot:t
Cynacicum
Fruit
Floral fonnula
Example
59
I' I I > , I \. I I
I
I
Petunia I
I
I. •
\ 1 1 I I
Stigma
/ ,nther . S~,•QJ rn
Carpel
'• l ' S~/e
JStaIUe,n
~ _,,,---,
Si:urr~0
Filament ~ _7 , , - , ,-n
,,
Petal I I - - , ._ -~ ;
. Cl{
Uf'r ~r'/"
I ' ' . . . !. . 5epaL
I I \
I 1, · '17\7,\:,/ Q.rn0<5
1 I I
I I '
I
\, I I' I , I I Sh:t1Jc., -
L.S. of Flower
• I ' . ' ' i ,__ . I. - '' II
I I
\ I i
I ' I I ,.-. .,, .., , r
II
~
J" '
. '. '1·, .,.,,, .. " , ,)I ,,,,.
'
' 'I
~K~
,
.
I
\
I
-~ ~ · l -c--1
'/
,,
' Floral Diagram
60
)1/'
(O~~
(
, //)7
Vl!-!J
C
. ,. ~~-~ ~" '=
., ·rt ., I • \
Foi,oceQJ', c,11pot\
modt"'!,"tc,.,lfbn a f
lentlet tendril
lea f lo hiflc!
1-c..nd -cJ I
Brnnch of plant t JJo.rich af pf c~r, J
Lytherns
Lateral wings
Stamen
L S. of Flower
f loral Diagram
l /('\ \I I I f , ,...: J. I' I/ , '
61.
Asphodelus Rsphock lu'":?
· Parianth t /'
1 / I
I I
I
Style
Stamen
· Ovule ~iti.{)!x',r~
L. S. of Flower
•• 0
rloral Diagram
62
EXERCISE
Ques. 1 : Draw the floral diagram and write the floral fonnula from the bcio\\' gi ven descriptio
n of a
flower - Bisexual , actinomorphic, hypogynous, sepals 5. gamosepalous. petals 5. free.
imbricate aestivation, stamens 6, arranged in 2 whorls. ovary ~upc-rior. tril o!:ular. axile
placentation.
Ans,
GJikc s) Cc;, ft 5_
• I • I
Ques. 2 : In which type of placentation would the ovary be always'~nil ocular '?
Ans. ~ Pfocenh::i.flon
Ques. 3: If a flower is • • • • s what is the position of floral parts?
An11. A ovcJ
Ques. 4: What in the fruit is equivalent to the ovule of the ovary?
Ans. <;je,d_
Sign of subject teach er/Lab teacher
