KEY TO PLATE XLIV 



No. I. Airov. Head No. 2. Fkmeriny Kusii 5 . Bulrush 



(SjtfJ.'tt"-. '. >'H:;f!/''"'iii, L.} ?<>>us umbellatits, 1. (Sc/.t-f>n , !a- f u.sir;.<, L.) 



<r. Stamen, filament. W^am// Folii'.'lcs, gnrtip nf (.. , 7 . Flqver, vvith'^lume ( 2 -/ 



thers. //,VpisciLb'^/yarpel. beaked, b, Leaf, 3- .-'-.. lobed, oiiiate;, 3 -,: anu-i, . 



d. Leaf, arrtAHto^^ sheathed below;, c, 9 >istil, with ovary, w d; 3-<id4 



Scape, with flovvevs in w^^' ///with flowers in unibel, I iith sti-uia //, Nut. with '. 



female beiou% en shon pi-d?- bracts below, showm- G bari.ed 



ceJs, male above, ^ 



X r/ 



.*-*-* '-'^v* MJ yauvp. j-l*-* ^^t?;tlpn/ 



/of^ut. //, Lear, sh.Mthea 

 V*fe^ ,, Cymc,wri- spike/ 



,:^. 



N il^r / 



OOd,C|uti? r ,, 



//,,, J 



, Mower, with glume, stamens, pistil. 

 , Nu$, .with bri^ues. ^"3 spikele.ts in 



cluster, showing flowers with glumies ancJ^ > : 



exserted anthers, n'. Stem, w ; th leaves 

 terminal brand -UyiiK. with llov.c-i 



in clusters, 

 ^c.1 _\ N^nwa^TvS /// iK 



