KEY TO PLATE LXIV 



So. I. CcBitory-of-the-A^lt 



^^Parie/tin'A r'amiflera, Mcench = P. 

 effictnalis, L.).. 



a, Mal^ flowe;', showing-4-partite perianth 

 with 4 stamens, with jointed filaments, 

 and reversed anthers, b. Pistil,, with ((the: 

 hairy ovary, and . tasscl-like sti);nias anfs 

 short style, f, Fruit, one -seeded, d. 

 Upper part of plant, with alternate, 3- 

 nerved, lante-sbaped le^es, fiovvers in 

 clusters in cyme. 



m 



d 



^r 



II 



No. 4;,; Flat stalked Poa 

 ;,£ilfya compretsa^ L.) 



«, Lpdw^les, swollen below. 

 *,;', flower. With palea, 3 

 d^Kkois, pistil with feathery 

 stigma, and awnlcss flowCr- 

 Jng^ glume, t-. .Sjiikelet, with 

 empty jjlumes, enclosing 

 parts \^^. d^ Stem, de 

 cumb«»t~ below, with roots, 

 leaves with broad sheaths, 

 short ligule e. Flowering 

 stem, With leaf, and flower*. 

 ij)i ibc^ncbed panicle. 



[Apit» SpfcO'venl/fSeaixv'^^''' 



a, Pistil, wf^N^w^os«ipy*=jr^aw»a -feathery 



stigma sqalei J!i,elow. 6, Spikelet, with 



empty glumes, a\tned hairy flowering 



glume, palesLan^i 3 (/Umens. c, Flower, 



with palt;a,'' flowering gluQie, stamens and 



stigmas just ptotrudipjf.iwn bf flowering 



5glun« nearly terminal. li,' Rootstock, 



■Jlicreeping, with tufted erect ftems, flat 



AjNneaves, r, Flow/ering stcnv vyith steni- 



1*1 'fj.^ei^, sheathing and ,pamflle. wU^l whorlcd 



<i, FIo.w<ti^ Wi*(i p^J«^/avMied 

 flowering'^lume.'S ajtaafens, 

 X and pistil with\rpij)f/d /vary 

 V and feathery' StiyHi^. 6, 



\ 



Ovary and stigrtiAS^With lodi- 

 tiUes. c, Enip^ illumes, 

 a i^d', pedicel. //, Plant, with 

 stem bent below, branched, 

 with leaves, with sl;ieath, long 

 ligule^ panicles spi'eading. 



.^'No. 5. Sand Fescue' 

 {Festuca ^yuros, L, 



