MALME, XYRIS L., UNTERGATTUNG NEMATOPUS (SEUBERT). 33 



^ Bracteae intermedise spicse area dorsali 

 destitutse. 



o Folia utraque acie pilis longis (cir- 

 citer 1 mm), albidis ciliata. (Scapus 

 circumcirca pilosus.) — — — — — 



— — — Stirps (VI) X. lanuginosoe — — — — — — p. 63. 



oo Folia utraque acie tuberculis v. pilis 

 brevissimis scabridula v. omnino 

 leevia glaberrimaque. 



© Bracteae infimae acutae, interme- 

 dise superne membrana albido- 

 subhyalina lata lacerataque li- 

 mitatse. — — — — — 



-- — — X. Blanchetiana (species in stirpe X. hymenach- 



nes) — — — — — — — p. 60. 



®© Bractese infimse apice rotundatse 

 V, obtusse, intermediae vix v. 

 haud subhyalino-marginatae. 

 9 Bulbosa, foliis utraque acie 

 cilia to-scabridulis, ceterum 

 laevibus. Spica satis multi- 

 flora, 6 — 9 mm longa, 4 — 6 

 mm crassa. — — — — — 



— — — X. tortilla (species recedens in stirpe X. hymenach- 



nes) — — — — — — — — — p. 62. 



? ? Csespitosse, foliis omnino Ise- 

 vibus V. transverse rugulosis 

 V. tantum altera acie scabri- 

 dulis. Spica pauciflora, cir- 

 citer 3 mm crassa. 



— — — Stirps (I) X. suhidatm — — — — — — — p. 38. 



^-^ Bractese intermediae spicae area dorsali 

 ornatae. 



o Elatiores, foliis 10 — 40 cm longis, 

 scapis 30 — 50 cm altis. 



© Folia complanata, aciebus acu- 

 tis, eciliatis, laevibus. — — — 



— X. guaranitica (species in stirpe X. blepharo- 



phyllce) p. 68. 



©© Folia aut teretia, aut compla- 



Arkir für Jiotanik Bund 13. N.o 3. 3 



