95 
caespitosus, C. B. Clarke. 29. P. Hildebrandtii, E 
B. Clarke. 30. P. le Ya B. Clarke. 31. P. 
Niederleinianus, C. B. Clar 
Sect. III. GLOBOSUS. Culmus nudus, annuus, gerontagaeus. 
Glumae arcte regulariter imbricatae, quoad colorem 
variabiles. 
32. 
P. globosus, Reichb. 
Beo IV. PROPINQUAE. Culmus nudus, rhizoma perbreve 
ut 0. De stramineae luteae aut fuscentes, Umbella 
in caput unicum congesta (vel in P. helvo Ductus, i in 
de SE subumbellat a). 
33. P. propinquus, Nees. 34. P. nematodes, C. B. 
Clarke. P. ge capillifolius, O. B. Olarke. 36. P. 
tener, C. B. Clarke. 37. P. helvus, C. B. Clarke. 
38. P. Smithianus, C. B. Clarke. 39. P. pecia 
C. B. Clarke. 39 bis. P. cataractarum, C. B. Clarke.* 
Sect. V. COLORATAE. Culmus nudus. Spiculae castaneae, 
aut atrae, vel castaneo-tinctae (in P. spissiflora, "nen tes). 
Umbella simplex, saepius in caput unicum conges 
* Annuae. 
40. P. diander, C. B. Clarke.* 41. P. rivularis, 
O. B. Clarke." 42. P. bipartitus, Na B. Clarke.* 
43, P. setaceus, C. B. Clarke.* 44. P. Aschen- 
bornianus, C. B. larke.* 45. NS minimus, C. B. 
Clarke. 46. P. melas, C. B. Cla 
** Rhizoma repens. 
47. P. grammicus, C. B. Clarke. 48. P. p 
C. B. Clarke. 49. P. melanostachyus, C. B. “Cla 
50. P. elegantulus, C. B. Clarke. 51. P. SE 
potamicus, Nees. 52. P. umbrosus, Nees. 53. 
EB pays C. B. Clarke. 54. P. nigricans, 
C. B. Cla; 55. P. spissiflorus, C. B. Clarke. 
larke. 
C. B. Clarke. 58. P. Cooperi, C. B. Clarke. 
P. Delavayi, | C. B. Clarke. 60. P. rhizomatosus, 
. B. Clarke.* 
Sect. VI. CHRYSANTHAE. Culmus nudus. Robustae annuae 
(vel in P. angulato rhizoma repens). Spiculae luteae, luteo- 
bruneae vel rubescentes. Umbella saepius composita poly- 
stachya. 
61. P. angulatus, Nees. 62. P. Card Dus, Ub. 
Clarke. 63. P. albomarginatus, Nees. 64. sabu- 
losus, Nees. 65. P. tremulus, C. B. bes 66. 
P. Baccha, Nees. 
3. JUNCELLUS, C. B. Clarke. 
* Umbellae ere polystachyae radii manifesti. 
Robustior 
vs eee O. B. Clarke. 2. J. scr 
C. 'B. Clarke. 3. J. alopecurioides, C. B. Clarke 
