APPENDIX ON THE CLASSIFICATION OF PLANTS. 577 



System of AXTOINE LAURENT DE JUSSIEU (1789). 



Class 

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



Algte, Naiades ...... I. 



Monoctyledones. Plants with one cotyledon : 



1. Stamens hypogynous II. 



2. ,, perigynous III. 



3. ,, epigynous IV. 



Dicotyledones. Plants with two cotyledons: 



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

 corolla generally absent. 



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



I. Vasculares. Plants with vascular bundles. 



1. EXOGENJE. Vascular bundles arranged in a ring. 



A. Diplochlamydctf. Calyx and corolla present. 



a. Thalamiflorte. Corolla polypetalous aud hypogynous. 



b. Calycifloras. Corolla perigynous or epigynous ; stamens 



inserted on the calyx. 



c. Corolliflora?. Corolla gamopetalous ; stamens inserted 



on the corolla. 



B. JUonochlamydefp. Perianth simple. 



2. ENDOGEN^E. Vascular bundles rcattered, the youngest ia the 



centre. 



A. Phanerogams. Flowers present. 



B. Cryptogamce. Flowers absent. 



II. Cellulares. Vascular bundles absent. 



1. FOLIACE.E. Leaves present. 



2. Arni'LL.E. Leafless. 



\\". B. P p 



