THE FLORA OF ADEN. 917 



NAIADACE^L 



166. Cymodocea Ciliata, Ehrbg. ex Aschers, in Sitzungsber. 

 Ges. Naturf. Fr. Berl. 1867, p. 3. — Thalassia ciliata, Keen. Ann. Bot. 

 II. 97. — Posidonia serrulata, Thw. Ennm. 333. — Zoster a ciliata, Forsk. 

 Fl. seg.-arab. p. 157. 



Disteib. — Indian and Pacific Oceans. 



167. O. serrulata, Aschers. & Magn. in Sitzungsb. Ges. Nat. 

 Fr. Berl. 1867, p. 3. — Posidonia serrulata, Spreng., ISyst. I. p. 181* 



Disteib. — Indian and Pacific Oceans. 



CYPERACE^l. 



168. Cyperus conglomeratus, Eottb. Descr. et. Ic. PL p. 21, 

 t. 15, fig. 7. — C. jeminicus, Rottb. Descr. et Ic. PI. p. 25, t. 8, fig. 1. — 

 C. pungens, Boeck. in Linnasa, XXXV. 537 — C. proteinolepis, var. 

 pumila, Boeck 1. c. 523. 



Disteib. — Sind, S. Persia, Arabia, Erythrea, Abyssinia, Nubia, 

 Egypt, Senegambia. 



169. G. effusus, Rottb. Descr. et Ic. PL p. 251, t. 12, fig. 3 — 

 C. proteinolepis, Steud. Syn. Gyp. 15. — C. conglomeratus, var. effusus, 

 Boiss. Fl. Or. V. 369. — C. conglomeratus, var. major, Boeck. in Linnasa 

 XXXV. p. 544.— C. densus, R. Br. in Salt Abyss. Append. 62. 



Disteib. — Sind, Arabia, Erythrea, Abyssinia, Upper Egypt. 



170. C- falcatus, Nees et Ehrbg. in Bcek. Gyp. I. 150.— C. 

 cruentus, Rottb. Descr. et Ic. PL p. 21, t. 5, fig. 1, 4. 



Disteib. — S. Arabia, Erythrea, Nubia, Upper Egypt. 



GR AMINES. 



171. Paspalum pennatum, Hook. f. Fl. Br. I. VII. 16.— 

 Panicum pennatum, Hochst. in Fl. XXXVIII. (1854), 197. 



Disteib. — Sind, Beluchistan, Arabia, Abyssinia. 



172. Panicum COlonum, L. Syst. Ed. X. 870. — P. arabicum, 

 Nees ex Steud. Nom. Ed. II. ii. 251, Syn. Gram. 63. — P. hrizoides, 

 L. Mant. I. 184. — P. ccesium, Nees in Hook, and Arn. Bot. Beech c 

 Voy. 235.— P. confertum, Herb. Rottl. ex Wall. Cat. n. 8687, B.— 

 P. daltoni, Parlat. ex Webb in Hook. Niger Fl. 185. — P. hcematodes, 

 Presl. Fl. Sic. I. 43. — P. numidianum, Presl. Cyp. et Gram. Sic. 19. — 

 P. tetrastichum, Forsk. Fl. 8eg-arab. p. 19. 



Disteib. — All warm countries. 



173. P. turgidum, Forsk, Fl. aeg-arab, p. 18. Del. Fl. d'Eg. 

 111. 51, t. 9, fig. 2 ; Schweinf. Beitr. Fl. ^thiop, p. 301. 



