APPENDIX ON THE CLASSIFICATION OF PLANTS. 577 



System of ANTOINE LAURENT DE JUSSIEU (1789). 



Acotyledones. Plants without cotyledons : Fungi, Ferns, Mosses, 



Algas, Naiades ...... I. 



Monoctyledones. Plants with one cotyledon : 



1. Stamens hypogynous II. 



2. perigynous . HI. 



3. epigynous IV. 



Dicotyledones. Plants with two cotyledons : 



f Stamens epigynous ..... V. 



1. APETAL^: .., perigynous VI. 



^ hypogynous . ... VII. 



2. MONOPETAL.E 



3. POLYPETAL^E 



Corolla hypogynous VIII. 



perigynotfs IX. 



anthers connate . . X. 



free XL 



epigynous, j ' 



Stamens epigynous XII. 



,, hypogynous . . . . . XIII. 

 perigynous . . . . . XIV. 



4. DICLINES IRTCEGULARES, male and female flowers on different plants, 

 corolla generally absent. 



System of A. P. DE CANDOLLK (1819). 



I. Vasculares. Plants with vascular bundles. 



1. EXOGEN^E. Vascular bundles arranged in a ring. 



A. Diplochlamydece. Calyx and corolla present. 



a. Thalamiflorje. Corolla polypetalous and hypogynous. 

 6. Calycifloras. Corolla perigynous or epigynous ; stamens 



inserted on the calyx. 

 c. Corolliflorffi. Corolla gamopetalous ; stamens inserted 



on the corolla. 



B. Monochlamydea. Perianth simple. 



2. ENDOGEN.E. Vascular bundles scattered, the youngest in the 



centre. 



A. Phanerogams. Flowers present. 



B. Cryptogamce. Flowers absent. 



II. Cellulares. Vascular bundles absent. 



1. FOLIACE^E. Leaves present. 



2. APHYLL^E. Leafless. 



