CYPERACEJE 



125 



Sect. Mltratcc. 



1. Bracts shortly vaginate at the base; spicules ^ oblong densely 



flowered 2 



Bracts long vagiuate at the base ; spicules ^ narrowly cylindrical 

 subloosely flowered 3 



2. Scales of ^ and J long caudate at the apex C. breviculmis. 



Scales of % and J very shortly caudate at the apex . . C. morrisonicola. 



'}. Scales of male flowers acute at the apex C. orthostemon. 



Scales of male flowers very obtuse or truncate at the apex 4 



1. Male spicules narrowly cylindrical C. tristachya var. podlli/ormis. 



Male spicules broadly cylindrical C. transalpina. 



Carex brevi- 

 culmis R. BE. (Fig. 

 38, a-e) ; MATSUM. ct 

 HAYATA Enum. PL 5 

 Formos. p. 493. 

 Carex chinensis HA- 

 YATA Mater. Fl. 

 Formos. p. 381 (non 

 Retz.). 



Carex morri- 

 sonicola HAYATA 

 Mater. Fl. Formos. 

 p. 387. 



Carex trista- 

 chya THUNB. var. 

 pocilliformis KUK. 

 (Fig. 38, j-m) ; MA- 

 TSUM. et HAYATA 



-p, PI F Fi &' 38 a ~ e ' Varex breviculmis K. BE ; a, a glume : b, sec- 



tion of the same ; c, an utricle ; d, section of the same ; e, a nutlet. 



p. 496. Csespitosa. f_i, Carex orthosiemon HAYATA; f, a glume; g, an utricle; h, sec- 



P T 1 ' fl" -4 tion of the same ; i, a nutlet, j-m, Carex tristachija, THUNB. var. 



pocilliformis KUKENTH ; j, a glume; k, an utricle; 1, section of the 



suffultus glaber erectus same; m, a nutlet. 



