154 
Neottia . 
Listera . 
Epipactis 
Orchis . 
CLASS XX. GYNANDRIA. 
ORDER I. MONANDRIA. 
PAGE. 
100 
100 
101 
101 
Gymnadenia 
Habenaria. . 
Ophrys 
Malaxis .... 
ORDER II. DIANDRIA. 
Cypripedium 
103 
CLASS XXL MONOECIA. 
ORDER I. MONANDRIA. 
Euphorbia 89 I Zannichellia . 
ORDER II. TRIANDRIA. 
Sparganium 96 I Typha 
Carex 112 1 Kobresia 
ORDER III. TETRANDRIA. 
Littorella 69 I Buxus 
Urtica 89 | Alnus 
ORDER IV. PENTANDRIA. 
Bryonia 
ORDER V. 
Myriophyllum 44 
Poterium 40 
Sagittaria 99 
Ceratophyllum 90 
Fagus 93 
POLYANDRIA. 
Quercus 
Corylus 
Carpinus . . . 
Betula 
Arum 
145 
CLASS XXII. DIOECIA. 
ORDER I. DIANDRIA. 
Salix 91 
ORDER II. TRIANDRIA. 
Empetrum 90 
ORDER III. TETRANDRIA. 
Hippophae 85 I Viscum 
Myrica 94 | 
ORDER IV. PENTANDRIA. 
Humulus 89 
ORDER V. HEXANDRIA. 
Tamus 108 
ORDER VI. OCTANDRIA. 
Rhodiola 25 
PAGE. 
102 
102 
103 
103 
97 
95 
112 
90 
91 
93 
94 
94 
91 
95 
52 
Mercurialis 
ORDER VII. ENNEANDRIA. 
90 I Hydrocharis . . 
99 
