47 
150. Aristida coerulescens Desf. Ati. I. 109. i. 21. f. % 
Chaelaria cacrulescens Beauv. Agrost. 30. Jr. canariensis W. en. 99. J. divaricata Jacq. Eclog. gram. J. 7. t. 6. 
diaetaria canariensis Nees in Mart. Bras. II. 387. nutans Ehrbg. I ined. in herb. abyss. 
Hediis, in ripariis arenosis ad fluv. Bahr-el-azrak. Sennaar. Junio fruct. (Hartm.) 
Habitat in Barbaria, in insulis Canariis, in Syria, Sennaar, Abyssinia; nec non in Hispania et Brasilia. 
Legerunt: Ehrenberg in insula Dhalac (mare rubr.) et ad oras Abyssiniae. Quartin-Dillon 
in planitie montosa provinciae Scliire (Abyss.). 
Observatio. A. cacrulescens ex Hochst. in sched. Schimp. it. abyss. sect. I. 319 ad A, ado- 
ensem Hochst. pertinet. 
151. Cenchrus echinatus L. sp. 1488. 
Muskonida adhaerens Ehrbg.! ined. in herb. Dongol. 
Bir-el-Hegelig, meridiem versus in tescuis Bejudah, Nubia. Apr. Iruct. noni. arab.‘^Asqanit. (Hartm.) 
Habitat in desertis, arenosis, sterilibus totius fere orbis regionum calidiorum in Indiis, Arabia, 
Africa boreali, Nubia, Abyssinia, in America calidiore, tam septentrionali, quam meridionali. 
Legerunt; Ehrenberg in desertis ad Arnbukol (Nubia), Septbr. fruct. Kotschy ad pagum 
Abu-Gerad (Kordof.), 10 Septbr. fruct. Quartin-Dillon in locis arenosis regionis Schoho, inter 
litus Maris rubri et Abyssiniarn proprie dictam. 
152. Panicum aegyptiacum Betz. Obs. 111. 8. VV. sp. 1. 343. 
Digitaria aegyptiaca W. en. 93. Panicum filiforme Jacq. Obs. III. 18. t. 70. Paspalum sanguinale /J. Lam. III. I. 176. 
Wadi-Ibrim, prope Qorosqo ad Nili ripas. Nubia. Martio fruct. (Hartm.) 
Habitat in Europa austro -orientali, in India orientali, China, in Aegypto, Nubia, nec non in 
America calidiore. 
153. Panicum colonum L. sp. 84. 
Panicum tetrastichon Forsk. fl. aeg.-arab. p. 19. Oplismenus colonus Kunth en. I. p. 142. Echinochloa colona Patiat, 
pl. nov. p. 40. 
Ad On (Heliopolin) prope Cahir^am. Decbr. fruct. (Hartm.) 
Bediis ad lluv. Bahr-el-azrak, in ripariis arenosis. Sennaar sup. Junio fruct. (Hartm.) 
Habitat in India orientali, China, Polynesia, America calidiore, in Aegypto, Nubia, Sennaar, 
Senegambia, in insula Mauritii, St. Helenae. 
Legerunt: Ehrenberg Cahirae in sorghi agris; ad Siut; Damiattae (Aeg.). Sieber Cahirae. 
154. Crypsis schoenoides Kunth en. I. p. 22. 
Phalaris vaginiflora Forsk. fl. aeg.-arab. p. 18? Heleochloa schoenoides Host. Grain. aust. 1. 23. t. 30. Spartina 
phleoides Roth. N. Beitr. I. 101. Phleum schoenoides L. sp. 88. Crypsis aculeata /?. W. sp. I. 158. Pechea 
subcylindrica Pourr. Ghl. n. 103. 
Sellfll-el -Nil prope Assuan, in arenosis. Aeg. sup. Febr. florens. (Hartm.) 
Habitat in Europa australi, regione mediterranea, in Rossia austr., Caucaso, Asia minore, in 
Africa boreali, Algeria, Aegypto, Nubia, Sennaar. 
