Lord Howe Island. 
2 37 
Polynesia. The genus is represented by about twenty different species 
in Australia, New Zealand, and Polynesia, two or three in the Malay 
Archipelago, and one in South Africa. 
XIX. Passifloraceae. 
37 . Passiflora Herbertiana [Ker-Gawl] in Bot. Reg. t. 737 ; 
Benth. FI. Austral, iii, p. 311 ; F. Mu ell. Fragm. ix, p. 77. 
New South Wales and Queensland. 
XX. CUCURBITACEAE. 
38 . Sieyos angulatus, L. Sp. PI. p. 1013 ; Benth. FI. Aus- 
tral. iii, p. 322 ; F. Muell. Fragm. ix, p. 77. 
A widely-spread weed, common in Australia, New Zealand, and 
Polynesia. 
XXI. Ficoideae. 
39 . Mesembryanthemum aequilaterale, Haw. Misc. Nat. 
p. 77 ; Benth. FI. Austral, iii, p. 324 ; F. Muell. Fragm. ix, 
P- 77 - 
All round Australia, and in western South America and California ; 
chiefly on the coast and in salt-marshes. It is closely allied to the 
South African M. acinaciforme , Linn. 
40 . Mesembryanthemum australe, Sol. in Forst. f. Prod, 
p. 90; Benth. FI. Austral, iii, p. 324; F. Muell. Fragm. ix, 
p. 77 ; Salm-Dyck, Monogr. § 18, fig. 2 ; F. Muell. Key Viet. 
PI. t. 39, figs, a, b. 
Throughout Australia, New Zealand, Chatham and Norfolk Islands; 
chiefly saline districts. Bentham states ( loc . cit.) that it is probably 
not really distinct from the South African M. crassifolium , Linn. 
41 . Tetragonia expansa, Murr. in Comm. Gotting. vi 
(1783), p. 13, t. 5 ; Benth. FI. Austral, iii, p. 325 ; F. Muell. 
Fragm. ix, p. 77 ; Bot. Mag. t. 2362 ; Mart. FI. Bras, xiv, II, 
t. 71. 
Australia except the north, New Zealand, Norfolk Island, Western 
Polynesia to Japan and South America ; chiefly in saline districts. 
42 . Tetragonia implexicoma, Hook. f. FI. Tasman, i, p. 
148 ; Benth. FI. Austral, iii, p. 326 ; F. Muell. PI. Viet. t. 13 ; 
R 
