Willis. — -Plant Invasions of New Zealand. 483 
No. 
of spp. 
Occur in 
56. Labiatae 
1 1 9. Westringia 
1 
H 
120. Plectranthus 
1 
H 
5 7 . Plant ag inaceae 
1 2 1. Plant ago 
1 
Ii 
58. Nyctaginaceae 
122. Boerhaavia 
1 
H 
123. Pi sonia 
1 
NH 
59. Amarantaceae 
124. Achyranthes 
2 
NH 
60. C henopodiaceae 
125. Rhagodia 
126. Atriplex 
2 
KPI 
1 
H 
127. Salicornia 
1 
H 
61. Polygonaccae 
128. Rumex 
2 
KNH 
129. Muehlcnbeckia 
2 
NH 
62. Piper aceae 
130. Macropiper 
1 
KNH 
13 1. Peperomia 
4 
KNH 
63. Chloranthaceae 
132. Ascarina 
I 
K 
64. Laur aceae 
133. Cryptocarya 
2 
H 
65. Thymelaeaceae 
134. Pimelea 
I 
H 
1 35. Wikstroemia 
I 
N 
66. Loramhaceae 
136. Ko> thalsella 
I 
NH 
67. Sant ala ceae 
137. Exocarpus 
2 
NH 
68. Euphorbiaceae 
138. Aleurites 
I 
K 
139. Homalanthus 
I 
KH 
140. Euphorbia 
4 
NH 
14 1. Hemicyclia 
1 
H 
142. Baloghia 
1 
NH 
143. Excoecaria 
1 
N 
69. Urticaceae 
144. Celtis 
2 
NH 
145. Malaisia 
2 
NH 
146. Ficus 
1 
H 
147. Pseudomorus 
1 
N 
148. Procris 
1 
N 
149. Elaiostema 
1 
H 
150. Boehmeria 
3 
KNH 
15 1. Par iet aria 
r 
KNH 
70. Hydrocharidaceae 
152. Halophila 
1 
H 
71. Orchidaceae 
1 53. Oberonia 
1 
N 
154. Dendrobium 
4 
NH 
155. Bulbophyllum 
2 
NH 
156. Phreatia 
1 
N 
157. Microtis 
1 
KNH 
158. Acianthus 
1 
K 
1 59. Cleisostoma- 
1 
H 
72. Iridaceae 
160. Moraea 
1 
H 
No. of spp. Occur in 
73. A maryllidaceae 
161. Crinum 
1 
N 
74. Liliaceae 
162. Smilax 
1 
? NH 
163. Rhipogonum 
1 
N 
164. Geitonoplesium 
I 
NH 
165. Cordyline 
2 
KN 
166. Phormium 
1 
N 
167. Dianella 
2 
NH 
75. Commelinaceae 
168. Commelina 
1 
NH 
76. Flagellariaceae 
169. Flagellaria 
1 
H 
77. June aceae 
I 7°. J uncus 
1 
H 
171. Luzula 
1 
H 
78. Palmae 
172. Rhopalostylis 
2 
KN 
173. HEDYSCEPE 
1 
H 
174. Clinostigma 
1 
H 
175. HO WE A 
2 
H 
79. Pandanaceae 
176. Pandanus 
1 
H 
177. Freycinetia 
1 
N 
80. Typhaceae 
178. Typha 
1 
KN 
81. Araceae 
179. Colocasia 
1 
N 
82. Cyper aceae 
1 80. Cypertts 
2 
N 
1 81. Mariscus 
1 
NH 
182. Kyllinga 
1 
NH 
183. Cladium 
1 
H 
184. Eleocharis 
1 
N 
185. Gahnia 
1 
H 
186. Uncinia 
1 
II 
187. Scirpus 
5 
KNH 
188. Carex 
5 
KNH 
83. Gramineae 
189. Oplismenus 
2 
KNH 
190. Spinifex 
1 
H 
1 91. Paspalum 
2 
NH 
192. Panicum 
4 
KN 
193. Imperata 
1 
K 
194. Cenchrus 
1 
K 
195. Andropogon 
2 
N 
196. Rlicrolaena 
1 
N 
197. Echinopogon 
1 
NH 
198. Sporobolus 
1 
N 
199. Calamagrostis 
1 
KNH 
200. Dichelachne 
2 
NH 
201. Phragmites 
1 
H 
202. Cynodon 
1 
N 
203. Eleusine 
1 
K 
204. Poa 
2 
KH 
205. Agropyrum 
I 
KNH 
206. Triticum 
1 
N 
(1) If, as I maintain, these islands lie upon the tracks of previous plant- 
invasions of New Zealand by land, then one will expect to find that a large 
part of their flora consists of families, genera, and species which also occur 
in New Zealand. 
K k 2 
