CLASS IV. TETRANDRIA* 
(four stamina or males.) 
Containing three orders. 
ORDER I. MONOGYNIA. 
(one female.) 
N° of 
Genera. Growth, species. Native of 
1st. Flowers one-petaled^ one-seeded, beneath. 
1 Choetocarpus h 1 
2 Ernodea h 1 
3 G lobularia s & h 7 
4 Hydrophylax h 1 
5 Opercularia h 1 
6 Protea s 6l 
7 Rhopala (3 pet.) 1 
2d. Flowers one-petaled, one-seeded, above, aggregate '. 
Species in 
Britain^ 
Italy 
Sea-shore 
Cape of G. Hope 
8 Allionia . 
. 9 Cephalanthus s 
10 Dipsacus h 
11 Knautia h 
12 Labatia h 
13 Scabiosa h 
2 America 
1 W. Indies 
4 France 
4 Archipelago 
1 
34 Italy, &c. 
Brit. % 
Brit. 8 
3d. Flowers one-petaled, one-fruited,f beneath . 
14 xEgiphila 
15 Aquartia 
Martinico 
America 
* The stamina in this class being of equal length, is the distinction from the 
class didynamia, where they are two long and two short. 
f One-fruited means a single seed-vessel undivided, containing several seeds. 
