86 C. K. Schneider: Morphologie und Systematik der Siphonogamen. jgß 



C. Especes typiquement trimeres, avec reduction du nombre des sepales ou 

 des petales, on absence de i'un ou de l'autre. 

 -f- Anthures claires. 

 O Des petales Boni. 

 O Pas de petales Sieboldianum. 

 -j- Antkeres sombres. 



O Bractees florales longues et aigues echinulatum. 

 O Bractees florale non longue et aigues Duthiei, truncatum, sexangulare, 

 odoratum, nigrum. 



Gramineae. 

 Neue Tafeln: 



Andropogon Buchanani Stapf in Wood, Natal plants, V, 1008, pl. 468. A. distachyus 

 L. in Wood, 1. c, pl. 465. A. pertusus Willd. var. cap>ensis Hack, in Wood, 

 1. c, pl. 466. A. Schimperi Höchst, in Wood, 1. c, pl. 467. A. Schlechten 

 Hack, in Wood, 1. c, pl. 499. A. Irans vaalensis Stapf in Wood, 1. c, 

 pl. 496. Agrostis suavis Stapf in Wood, 1. c, pl. 497. Aristida barbicollis 

 Irin, in Wood, 1. c, pl. 401. A. bipartita Trin. and Rupr. in Wood, 1. c, 

 pl. 483. A- congesta Trin. and Rupr. in Wood, 1. c, pl. 484. .4. vestita 

 Thb. in Wood, 1. c, pl. 402. Arundinaria alpina K. Schum. in Ann. 

 Mus. de Oongo, II, fasc. III, 1908, tab. LXXXI— LXXXIII. A. alpina 

 K. Schum. in Engler-Drude, Veget, d. Erde, IX, II, 1908, tab. VI (Vege- 

 tationsbild). Brachypodium flexum Nees in Wood, 1. c, pl. 462. Briza 

 minor L. in Wood, 1. c, pl. 494. Bromus leptocladus Nees in Wood, 1. c, 

 pl. 459. B. maximus Desf. in Wood, 1. c, pl. 458. B. natalensis Stapf 

 in Wood, 1. c, pl. 460. B. unioloides H. B. K. in Wood, 1. c, pl. 461. 

 Calamagrostis Huttonae Hack, in Wood, 1. c, pl. 482. Chloris gayana Kth. 

 in Wood, 1. c, pl. 437. Gh. Gayana Kunth in Thonner, Blütenpflanzen 

 Afrikas, 1908, tab. 8. Ch. petraea Thb. in Wood. Natal plants, V, 1908, 

 pl. 438. Ch. pycnothrix Trin. in Wood, 1. c, pl. 435. Ch. virgata Svvartz 

 in Wood, 1. c, pl. 436. Crossotropis grandiglumis liendle in Wood, 1. c, 

 pl. 443. Ctenium concinnum Nees in Wood, 1. c, pl. 433. Cynodon 

 dactylon Pers. in Wood, 1. c, pl. 430. Cyperus Papyrus L. in Engler- 

 Drude, Vegetat. der Erde, IX, II, 1908, tab. IX (Vegetationsbild). 

 Dactyloctenium aegyptiacum Willd. in Wood, Natal plants, V, 1908, pl. 441. 

 Digitaria debilis Willd. in Wood, 1. c., pl. 469. D. flaccida Stapf in 

 Wood, 1. c, pl. 470. Diplachne biflora Hack, in Wood, 1. c, pl. 411. 



D. Eleusine Nees in Wood, 1. c, pl. 489. D. fusca Beauv. in Wood, 

 1. c, pl. 410. Ehrharta calycina Sm. in Wood, 1. c, pl. 447. E. erecta 

 Lam. var. natalensis Stapf in Wood, 1. c, pl. 446. Eleusine corocana 

 Gaertn. in Wood, 1. c, pl. 410. E. indica Gaeitn. in Wood, 1. c, pl. 439. 

 Eragrosiis aspera Nees in Wood, 1. c, pl. 424. E- Atherstonei Stapf in 

 Wood, 1. c, pl. 426. E. brizoides Nees in Wood, 1. c, pl. 422. E. caesia 

 Stapf in Wood, 1. c, pl. 412. E. chalcantha Trin. in Wood, 1. c, pl. 418. 



E. Chapellieri Nees in Wood, 1. c, pl 417. E. chloromelas Steud. in 

 Wood, 1. c, pl. 414. E. ciliaris Link, in Wood, 1. c, pl. 428. E. cur- 

 vula Nees var. valida Stapf in Wood, 1. c, pl. 413. E. gangetica Steud 

 in Wood, 1. c, pl. 419. E. gummiflua Nees in Wood, 1. c, pl. 425. 

 E- heteromera Stapf in Wood, 1. c, pl. 490. E. Lappula Nees in Wood, 

 1. c, pl. 423. E. major Host, in Wood, 1. c, pl. 420. E. namaquensis 

 Nees var. robusta Stapf in Wood, 1. c , pl. 429. E. nebulosa Stapf in 



