38 HORTUS GRA.MINl.US WO 1! U RN E N S] S. 



i^TlP A pe/tiiata, per. soft leather- grass, iiidig. June. 



barbata, per. bearded, nat. Mascar. 



capillata, per. capillary, nat. Germ. June. 



mollis, per. nat. Port Jackson. 



spicata, per. spiked, nat. C. Good Hope. 



juncea, per. rush-leaved, nat. France. July. 



bicolor, per. two-coloured, nat. Brazil. 



aristella, per. short-avvned, nat. France. July. 



ibarrensis, per. nat. South America. 



tenacissima, per. tough, nat. Spain. August. 

 Jimbriata, per. nat. South America. 



eminens, per. nat. South America. 



rnucronata, per. nat. South America. 



virescens, per. nat. South America. 



eriostachi/a, per. nat. South America. 



Sibirica, per. nat. Siberia. 



Canadensis, per. (allied to Stipa Sibirica), nat. Amer. 



menibranacea, per. membraneous, nat. Portugal. 



hi/menoides, per. nat. America. 



elegantissima, per. most elegant, nat. Van Diemen. 



piibescens, per. downy, nat. Port Jackson. 



micrantha, smooth- seeded, nat. N. Holl. 



setacea, per. bristly, nat. N. Holl. 



compressa, per. flat-stalked, nat. N. Holl. 



Ucranica, per. tufty-leaved. 



stricla, per. upright, nat. Carolina. 



pafiicoides, per. panic-like, nat. S. Amer. 

 LAPPAGO. Lappago. Generic character : caij/x three- 

 valved ; corolla two-valved, valves inverse or resupine i 

 seed covered loosely by the corolla. 



racernosa, branching lappago, nat. South of Europe. 

 August. 

 ROTTBOH.LLIA. Hard-grass. Generic character : spike- 

 stalk, or rachis, jointed, roundish, excavated — in whicii 

 the florets are wholly or partly immersed ; cal^x one or 

 two-valved, lateral, containing one or two flowers ; 

 flowers alternate, on a zig-zag foot-stalk : seed covered 

 by the blossom. 



incarcata, aiui. sea hard-grass, indig. Flov.'crs in Juno, 



