422 Gramineae. 



solitariis, patentibus; spiculis ovatis, laxiuscule 5 — 7 floris, viridibus vel 

 variegatis; glumis oblongis, acuminatis, acl carinam scabriusculis; flos- 

 culis liberis; palea inferiore oblonga, ad carinam et marginem pubes- 

 cente. — Differt ab affini P. alpina culmis tenuioribus, foliis angu- 

 stioribus, ligulis omnibus elongatis, panicula pyramidali, laxa, ramis 

 patentibus. 



In rupestribus herbidis i-egionis montanae et subalpinae, Thessalia: 

 pr. Chaliki in Pindo, mt. Ossa (Form.); Doris: mt. Kiona (Hal.). — 

 Jun. Jul. 2|_. 



12. P. thessala Bois. et Orph. diagn. ser, 2 IV. p. 135. — 

 P. pumila V. thessala Bois. fl. or. V. p. 605 ; Haussk. symb. p. 59. 

 — Exsicc. : Heldr. reliqu. Orph. a. 1886. 



Differt a praecedente pedicellis abbreviatis et ideo spiculis magis 

 condensatis, spiculis majoribus, 7 — 9 floris, palea inferiore praeter pubem 

 marginum et carinae inferne undique hirta. 



In saxosis regionis inferioris mt. Olympus Thessaliae, loco Crio- 

 Vrisi dicto (Orph.). — Jul. Aug. 9J. 



= Panicuhi pauciflora, spiculae glaber- 

 rimae, 3 — 4 florae. 



13. P. trichopoda Heldr. et Sart. in Bois, diagn. ser. 2 IV. 

 p. 136. — P. trichophylla Heldr. et Sart. in Bois. fl. or. V. p. 604; 

 Heldr, chlor, Parn, p, 28; Haussk. symb. p. 59. — Exsicc. : Heldr. 

 herb. norm. n. 272 et 1096; Orph. fl. gr. n. 366. 



Rhizomate dense caespitoso, fibroso; culmis humilibus, tenuissimis, 

 inferne saepe geniculatis, superne longe nudis; foliis setaceo-capillaribus, 

 brevissimis; panicula paucisj^icuhita, brevi, hixa, ramis erecto-patulis, 

 solitariis vel infimis geminis; spiculis parvis, ovatis, laxiuscule 3 — 4 

 floris, variegatis; glumis oblongis, acutiuscuhs, laevibus; flosculis liberis; 

 palea inferiore ovato-oblonga, ghiberrima. — Species insignis, pulvinaria 

 compacta efformans, ab affinibus foliis capillaribus, panicuhi depauperata 

 et paleis ghiberrimis distinctissima. 



In pascuis alpinis humidiusculis, rarissime. Thessaha: mt. Karava, 

 Ghavellu in Pindo (Haussk.); Phocis: mt. Parnassus (Sart.). — Jun, 

 Aug, 4. 



; ; Vagina suprema himina sua brevior vel ea aequi- 

 longa, rarius ea (P. steriUs) longior. 

 , Ligula brevissima, truncata. 



14. P. uemoralis L. sp. p. 69; Mazz. in ant. ion. III. p. 686; 

 Bois. fl. or. V. p. 607; Heldr. chlor. Parn. p. 28; Form. in D. bot. 

 Mon. 1890 p. 9, in Ver. Brunn 1896 p, 25, 1897 p. 23; Hal. beitr. 

 fl. Thessal. p. 19; Haussk. symb. p. 58. — P. montana All. fl. ped. 

 II. p. 245; Mazz. 1. c. — Icon: Host gram. II. t. 71. — Exsicc: 

 Orph. herb. n. 2592; Heldr. it. thessaL n. 20. 



Rhizomate caespitoso, fibroso, interdum substolonifero ; cuhnis gra- 

 cilibus, nodis denudatis, vaginisque laevibus; foliis anguste linearibus, 



