Plant Kingdom System- Cryptogams & Phanerogams.

2.  It is the arrangement of organism or
group of organism into distinct
categories
 It is based on similarities and
dissimilarities among the organism.

5.  These plants grow mainly in water.
 Do not have specific parts like root-stem-leaves-
flowers .
 They are autotrophic due to presence of chlorophyll, is
called algae.
 They may be unicellular or multicellular.
 Example:- Spirogyra, Ulva, Sargassum, chara

6. Spirogyra

7. Chara
Ulva

8.  This group of plants is called the amphibians of the
plant kingdom.
 Grows in moist soil.
 Need water for reproduction.
 They are multicellular and autotrophic.
 Structure is flat, ribbon-like long, without true roots,
stem and leaves.
 Examples – Moss, Marchantia, Riccia

9. Funaria

10. Moss Marchantia

11.  They have well developed root, stem and leaves.
 Tissues for conduction of food and water.
 They do not bear flowers and fruits.
 They reproduce with the help of spores formed
along the back or posterior surface of their
leaves.
 Example – Ferns, Nephrolepis, Pteris

12. Nephrolepsis Ferns
Pteris

13.  They are mostly evergreen, perennial and woody.
 Stem without branches.
 The leaves form a crown.
 Have male and female flowers on different
sporophylls of the same plant.
 Seeds do not have natural coverings.
 They do not form fruits.
 Example – Cycas, Pinus, Thuja.

14. PinusCycas

15.  Flowers develop into fruits and seeds are
formed within fruits.
 Seeds are covered.
 Two types of seed are present
dicotyledonous and monocotyledonous.
 Example – Mustard and Maize

16. Hibiscus

18. Angiosperm flower
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