168 LABORATORY AND FIELD EXERCISES 



SPECIES RECOKD 

 I. ANALYSIS 



Family 



Scientific name 



Common name Locality 



II. CHARACTERISTICS : monocotyledon dicotyledon 



1. Habitat: mesophytic xerophytic hydrophytic 



2. Habit: mesophyte jxerophyte hydrophyte 



a. Stem : caulescent... branching... height. acaulescent___ 



erect horizontal prostrate climbing rhizome 



bulb.._corm___tuber__. 

 Tropisms : pro dia apo 



b. Leaves: large small medium__^__simple compound 



(1) Venation : netted parallel pinnate palmate 



(2) Position : radicaL__cauline_._spiral.._cyclic. decussate 



(3) Orientation : horizontal vertical oblique rosette____ 



mosaics 



(4) Light tropisms: pro dia apo 



c. Roots: primary __. lateral ___fibrous...fleshy___ surface___deep.__. 



Gravity tropisms : pro dia apo 



3. Reproduction 



a. Inflorescence : solitary determinate indeterminate 



kind.. 



It. Flower characters: hypogynous perigyiious epigynous 



perfect imperfect regular irregular 



c. Pollination features 



(1) Cross : odor.____nectar____color____irregular____unisexual 



(2) Close: odor nectar color regular bisexual 



(3) Special features: protandry...protogyny.___heterostyly._. 



(4) Means : wind insects contact gravity water. 



4. Distinctive characters 



