382 THE GREEN-HOUSE CATALOGUE. 



ALISMA^CEiE. 



Acting c a' Rpus minor, a perennial from New South 

 Wales^ of the easiest culture. 



Sagitta^ria sinensis, B. M. 1631^ lancifdlia^ B. M. 1792, 

 and graminea, aquatics to be grown in deep water in any 

 sort of soil, and increased by dividing at the root. 



ORCHrDEiE. 



O^RCHis longicornis, B. R. 202, and acuminata, B. M. 

 1932, perennials from Barbary, which thrive best in chalky 

 soil, and when they are in a dormant state they must have 

 very little water. They are only to be increased by seeds. 



Bartholi'na pectindta grows in loam and peat, requires 

 little water when not in a growing state, and is only to be 

 increased by seeds. As the other Orchidece require exactly 

 the same treatment, we shall merely enumerate them. 



Sera^pias Lingua and cordigera, A. R. 475. 



O^phrys tenthredimfera, B. R. 205. 



Saty'rtum cucullatum, A. R. 315^ B. C. 104. 



S. cdrneum, B. M. 1512. 



DrsA cornuta, spathulata, and prasindta, B. R. 210. 



Pterygo^dium volucris. 



DisPE^Ris secunda. 



Diu'rus aurea, 



THELYMrTRA ixioides. 



PoGo"^NiA ophioglossoides, 



Calade^nia dlha. 



Glosso'dia major. 



Pterosty^lis ohtusa. 



Cale'ya major. 



Calofo^ Goy! pulchellus, B. R. 116, B. C. 340. 

 Arethu^sa bulbdsa. 



Dkndro'bium specidsum and linguifdrme. 



