70 



Arch.MaL: forma primaria: specimina sine iiidicatione ulteriore. — 



forma melanocephala : , , , , 



forma cyrlostachya : in» » 



forma sanguinolenta : specimen , , , 



forma Teysmannii: specimina „ , , 



forma humilis: specimen , , « 



CYPERUS LANCEUS Thumb. 



Elatus; umbella simplex vel subcomposita ; sjuculae in rhachi brevi 

 spicatim dispositae, late oblo)igae, valde compressae ; rhacliilla exalata : 

 glumae sub-acute compressae, hadiae; stamina o uniheris lomjis; achae- 

 niuni parvHm. 



C. laiiceus Thumb. Frodr. (1794) p. 19, sec. Clarke, Boeck.; Clarke in 

 J. L. S. XXI p. 66. 



C. nitidus {Lam.) Boeck. in L. XXXV p. -161. 



ICONES: Rottb. Descr. et Ie. Tab. 9 fig. 4! (sub nom. ,C. pumilus L."). 



Prob. pereuuis; rhizoma descendeus ; vidmi distantes?, cras- 

 siusculi, triquetri, 23 c.M. alti; foUa radicalia, lamiuata usque 

 5, culmum nou aequantia; lamina 2 — 'i^h m.M. lata, rigidula, 

 in superiore parte scabra ; Umbella simplex ; radii longiores 

 3 — 5, usque 4 c.M. lougi, apice spicati; ochreae ± 10 m.M. 

 lougae, oblique truucatae; folia mvolucralia 4 — 5, 1 —2 umbellam 

 superantia, usque 13 c.M. louga; .spica simplex vel paullo paui- 

 culatim composita, densa, rachi bvevi (usque 5 m.M. longa), 5 — 25 

 spiculata; spicidae oblongae — ovatae, 9 — 12 : 3 — 4 m.M., 15 — 19 

 llorae, valde compressae, quocumque divergentes, badiae; rha- 

 chilla vix compressa, glumis concolor, exalata, internodiis u.1. 

 1 m.M. longis. Glumae sub-acute compressae, ovatae, 3 : ^/i m.M., 

 obtusae, dorsaliter trinerviae, late viresceutes, in lateribus 

 badiae, ^/s partibus imbricatae; gluma infima minor, vacua; 

 stamina 3, antheris longis (usque 2 m.M.); stijlns longus, bifidus, 

 cum ramis glumam paullo superaus; achaenhim (verisim. maturum) 

 lenticulariter compressum, obovatum— cuneiforme, */6 : '/^ m.M., 

 '/i glumae partem aequans, griseo bi'unneum; cellulae epider- 

 males. . . . (superficies irregnlariter costata). — (sec. specimina 

 ex Arch. Mal. in E. L. B.). Tab. II fiy. 20. 



