Contributions à la flore du Maroc 



15 



culas duas laterales in vaginae margines abeuntes reducta. Lamina convoluta, 2 — 3 

 cm. longa, suberecto- vel patenti-recurvata, firmula, extus laavis et glaberrima, mar- 

 ginibus scabriuseula, intns secus nervös valde elevatos tricbomatibus brevissimis 

 densis pluriseriatis pubescenti-gcabriuscula, foliorum basilarium subfiliformis, 5-nervis, 

 (statu explanato) c. 1 mm. lata, foliorum culmeorum auguste linearis, 7-nervis, (expla- 

 nata) 1,5—2 mm. lata. Inflorescentia spiciformis, subunilateralis, stricta, recta, rarius 

 leviter curvata, culmo plerumqne sequilonga. Rachis acute triangularis, angulis minute 

 scabriusculis, ceterum glaber- 

 rima. Spiculse biseriatim dispo- 

 sitse, ssepe violascentes, in qua- 

 que rachidis excavatione semper 

 solitariœ, 2 — 5-norse, internodiis 

 racbidis paulo ad subduplo lon- 

 giores, compressa?, cuneato-obo- 

 vatae, ob flores divergentes apice 

 latiores, pedicellis brevissimis 

 multo crassioribus quam longis 

 suffultee. Glumse dura?, margi- 

 nibus involutis scabriuseula?, ce- 

 terum glaberrima), sat ineequa- 

 les; inferior lineari-subulata, su- 

 periori sequilonga vel paulo 

 longior, apicem floris seenndi 

 vel tertii attingens, modo interne 

 3-nervis, jam paulo supra basin 

 convoluta, nervo mediano valido 

 percursa, a medio sensim in 

 acumen aristiforme scabriuscu- 

 lum producta, ceterum subtrans- 

 versaliter inserta ideoque non 

 dorso sed lateri floris infimi op- 

 posita; gluma superior linearis, 

 usque ad apicem subito acuta- 

 tum nervis tribus validis per- 

 cursa, erecto-patula vel apice subrecurva, supra medium convoluta, apicem floris 

 secundi attingens. Rachilla tenuis, scabro-puberula. Flores sese vix tegentes, ebas- 

 mogami, inferiores 3 — 4 mm., superiores 2,5 — 3 mm. longi. Glumella inferior 

 oblonga, la3vis, glaberrima, nervis tribus evanidis percursa, superne a lateribus com- 

 pressa subcarinata, apice breviter bilobato membranaceo obtusissima. Glumella superior 

 oblongo-linearis, inferiori œquilonga, bicarinata, carinis laavissimis apicem membra- 

 naceum baud emarginatum non attingentibus. Lodiculœ œque latse ac longœ, in 

 lacinias 2 — 3 acutas + profunde partitaa. Antberœ 2,2- — 2,5 mm. longœ, purpureo- 



Fig. 1. 



Festuca (Nardurus) demnatensis Murb. 



Epis; 8 />- 



