Gramineae. 339 



pr. I. p. 36, Fl. ,or. I. p. 40 t. 55; Bois. fl. or. V. p. 471, quoad 

 pl. graec; Form. in Ver. Brunn 1895 p. 18, 1896 p. 23, 1897 p. 21; 

 non L. sp. p. 54. — Exsicc: Heldr. it. thessal. IV. a. 1885. 



Annua; radice fibrosa; culmis elatis, vaginis summis inflatis; pani- 

 cula ovato-oblonga; glumis semioblongis, acutis, albidis, utrinque uni- 

 nerviis, ad carinam viridem late alatis, ala integra, inft-a apicem oblique 

 evanida; flosculis rudimentariis binis, ovatis, glabris, fertili multoties 

 l:)revioribus. — Facile commutatur cum P. canariensi L., in ditione 

 luicusque nondum reperta, quae autem differt flosculis rudimentariis 

 lanceolatis, ciliatis, fertili dimidio brevioribus. 



In herbidis regionis inferioris. Thessalia: pr. Trikala (Form.), 

 Pharsalus (Heldr.), Aivali, Orman Magula (Haussk.); Corcyra (Form.). 

 — Apr. Jun. ©. 



2. P. biilbosa L. am. ac IV. p. 204; Ch. et B. exp. p. 30, 

 Fl. pelop. p. 5; Mazz. in ant. ion. III. p. 670. — P. tuberosa L, 

 mant. II. p. 557; Haussk. symb. p. 38. — P. nodosa L. syst. ed. 13 

 p. 88; S. et S. pr. I, p. 37, Fl. gr. I. p. 41 t. 56; Fraas fl. class. 

 p. 302; Raul. cret. p. 875; Bois. fl. or. V. p. 473; Heldr. fl. ceph. 

 p. 73; Bald. viagg. Creta p. 95; Hal. in 6. b. Z. 1899 p. 25. — 

 Exsicc: Orph. fl. gr. n. 1195. 



Perennis; rhizomate obliquo, subrepente; cuhnis elatis, basi in nodos 

 1 — 4 moniHformiter incrassatis, vaginis vix inflatis; panicula oblonga 

 vel cyhndracea ; glumis lanceolatis, acutis, albidis, utrinque uninerviis, 

 ad carinam viridem anguste alatis, ala integra, apice sensim attenuata; 

 flosculo rudimentario unico, lineari, villoso, fertili multoties breviore. 



Iri herbidis, humidis, cultis regionis inferioris. Attica (Fraas): pr. 

 Kephissia (Orph.), mt. Pentelicon, pr. Laurion (Haussk.); Elis: pr. 

 Lintzi, Bartholomeo (Fraas); Messenia: pr. Methone (Chaub.); Archi- 

 pehigus (Sibth.); Creta: pr. Cercibilia, Canea (Raul.), Omalo (Bald.); 

 in Strophadum insula majore (Reis.); Cephalonia: pr. Same (Heldr.); 

 Corcyra (Mazz.). — Maio, Jun. 2\-, 

 b. Ahi glumarum denticulata. 



a. Annuae, culmo basi vix incrassato. 



3. P. miiior Retz. obs. III. p. 8; Mazz. in ant. ion. III. p. 670; 

 Marg. et R. fl. Zante p. 95; Ung. Reise p. 116; Weiss in z. b. G. 

 3 869 p. 756; Raid. cret. p. 875; Spreitz. in z. b. G. 1877 p. 733; 

 Bois. fl. or. V. p. 472; Heldr. fl. ceph. p. 73, Fl. Aegina p. 396, 

 chlor. Mykon. p. 254; Haussk. symb. p. 38. — P. aqiiatica Willd. 

 sp. L p. 326; S. et S. fl. gr. L p. 42 t. 57;? Mazz. 1. c; vix L. 

 am. ac IV. p. 264, quae ex synonymis ad P. coendescentem Desf., 

 ex herbario autoris autem a P. hulhosam L. spectat. — Exsicc. : Baen. 

 herb. europ. n. 9302. 



Annua; radice fibrosa; cuhnis elatis, vaginis summis inflatis ; pani- 

 cula ovato - oblonga, spiculis omnibus conformibus, fertilibus; glumis 

 semiolilongis, acutis, albidis, utrinque uninerviis, ad carinam viridem late 



22* 



