22 F- Fedde und K. Schuster: Index novarum Siphonogamarum. |'22 



Panicum breve Hitchcock and Chase 1. c. p. 271. Fig. 301. — Florida (Palmer 



n. 634, Hitchcock n. 734), 

 P. nodatnni Hitchcock and Chase 1. c. p. 293. Fig. 331. — Texas (Hitchcock 



n. 3865); Mexiko (Berlandier n. 988. 2418). 

 P. proliferum Lam. var. decompositum f. flavescens Lüscher in Allg. Bot. Zeitschr. 



XVI (1910). p. 140. — Schweiz, Kanton Solothurn. 

 P. (§ Echinochloa) erectum Pollacci in Atti Ist. Bot. Pavia N. S. XIII (190S). 



p. 228; siehe auch Fedde, Rep. IX (1911). p. 494. — Ober-Italien. 

 P. (§ Diffüaria) Fiebrigii Hackel in Fedde, Rep. VIII (1910). p. 46. — Paraguay 



(Fiebrig n. 5371. 5375). 

 P. (§ Exqjanicum) Dusenii Hackel in Fedde, Rep. VIII (1910). p. 513. — Parana 



(Düsen n. 7911). 

 Paspalmn distichum L. var. Turleyi Bailey in Queensland Agric. Journ. XX (1908). 



p. 181. pl. XVI; siehe auch Fedde, Rep. IX (1911). p. 545. — Queensland. 

 P. Dusenn Hackel apud Düsen 1. p. 3. — Parana (Düsen n. 2331). 

 P. cordatmn Hackel apud Düsen 1. p. 5. — ibid. (Düsen n. 3248). 

 Pennisetnm inclusum Pilger in Engl. Bot. Jahrb. XLV (1910). p. 209. — British 



Uganda (Scheffler n. 294). 

 Phleum alpinum L. var. elongattmi Zapalowicz in Conspectus Florae Galiciae 



criticus I (1906). p. 19. — Galizien. 

 [fossil] Phrngmites Prattii Berrj in Bull. Torr. Bot. Cl. XXXVII (1910). p. 191 



(= Phr. sp. Berry). — North Carolina. 

 Poa Cyrenaica Durand et Barr, in Florae Libycae Prodromus (1910). p. 268. — 



Cyrenaica (Ruhmer n. 379). — Siehe auch Fedde, Rep. IX (1910/1 1). p. 474. 

 P. pratensis L. var. d. Lejeunii Richter forma arenaria Zapalowicz in Conspectus 



Florae Galiciae criticus I (1906). p. 53. — Galizien. 



var e. alpina Schur forma filiformis Zapalow. 1. c. p. 53. — ibid. 



var. g. setacea Schur forma glaucescens Zapalow. 1. c. p. 53. — ibid. 

 P. nemoralis L. var. forma pocutica Zapalow. 1. c. p. 291. — ibid. 

 P. Janczeivskii Zapalow. 1. c. p. 292. — ibid. 



P? nuda Hack, in Bot. Mag. Tokyo XXIV (1910). p. 112. — Nippon. 

 P. oraria D. Petrie in Trans. N. Zealand Inst. 1909. XLII (1910). p. 190; siehe 



auch Fedde, Rep. IX. p. 408. — Neuseeland. 

 P alpina var. vivipara (Willd. pro spec.) Lamson-Scribner et Merrill 1. p..68. 

 P glacialis Lamson-Scribner et Merrill 1. c. p. 68. — Südost-Alaska (Coville et 



Kearney n. 1077, Trelease et Saunders n. 2951). 

 P. paucispicula Lamson-Scribner et Merrill 1. c. p. 69. pl. 15. — Alaska (Coville 



et Kearney n. 970). 

 P. leptocoma subsp. elatior Lamson-Scribner et Merrill 1. c. p. 71. — Südost- 

 Alaska (Trelease et Saunders n. 2982, Ho well n. 1719). 

 P. lanata Lamson-Scribner et Merrill 1. c. p. 72. pl. 16. — Unalaska, Aleuten 



(Piper n. 4764. 4752. 4755. 4758, Coville and Kearney n. 2191). 

 P. Trinii Lamson-Scribner et Merrill 1. c. p. 73 (= P rigens Trin.). — Inseln 



d. Beringssee (Turner n. 6). 

 Podagrostis (Grisebach) Lamson-Scribner et Merrill 1. p. 58 (= Agrostis § 



Podagrostis) . 



A genus intermediate between Agrostis and Calamagrostis. differing 



from the former in having the glumes and lemma equal and the rachilla 



prolonged; from the latter in its minute terminal awn, equal glumes 



and lemma. and the absence of callus hairs. 



