106 XXVII. CYPERACEZ, [Kyllinga 
12. K. albiceps OC. B. Clarke ined. 
K. macrocephala A. Rich. var. angustior C. B, Clarke, l.c., p. 529. 
K. spheerocepha, C. B. Clarke, l.c., p. 532 (non Boeck). 
Cyperus albiceps Ridl. in Journ. Bot. 1884, p. 16. 
Pungo ANDONGO.—Presidium; March 1857. No. 6796 (in part). 
2. PYCREUS Beauv. Fl. Owar ii. p. 48, t. 86 (1810-18). 
Cyperus L.; Benth. & Hook. f. Gen. Pl. iii. p. 1043; pro parte. 
1. P. flavescens Beauv. ex Rchb. Fl. Germ. Excurs. p. 72 
(1830); C. B. Clarke in Durand & Schinz, Consp. Fl. Afr. v. 
p. 537. 
Cyperus flavescens L. Sp. Pl. p. 46 (1753) ; Ridl. in Trans, Linn. 
Soc. ser. 2. ii. p. 125 (1884). 
Var. abyssinicus C. B. Clarke in Journ. Linn. Soc. xx. p. 279 
(1883) ; Ridl., dc. 
C. politus Welw. ex Ridl., Zc. 
Sr1erra Lrone.—In wet places by streams near Freetown; Sept. 
1853. No. 7055. 
AmBaca.—Somewhat rare in marshes by Lake Canguéle-Canganga 
not far from the river Caringa; June 1855. No. 7087. Somewhat 
plentiful in partly dried-up marshes and in spongy places between the 
river Caringa and Lake Canguéle-Canganga; June 1855. No. 7096. 
Gotunco ALTO,—Plentiful, but seen only in a single locality, in 
spongy boggy places near Sange by the banks of the river Cuango; 
Dec. 1854. Nos. 7072; 7101. In damp palm-groves with very rich 
black soil near Ponte de Luiz Simoes; July 1855. No. 7088. 
Pungo Anponco.—Umbilla Cuanza, Muta Lucala and near the 
presidium; March 1857. No. 6907. An annual crowded cespitose 
plant. On the spongy banks of the river Calunda, in the presidium; 
Jan. 1857. No. 6911. Plentiful by woody marshes near the banks of 
the river Cuanza near Sansamanda ; Feb. 1857. No. 6922. Marshes 
near Quitage ; March 1857. No. 6923. An annual, 2 to 23 ft. high, 
bright green, with lax decumbent culms and leaves. In marshes on 
the banks of the stream Casalalé in the presidium; middle of Jan. 
1857. No, 6925. No. 7150 (no locality). 
2. P. fluminalis. 
P. propinquus C. B. Clarke, ic, p. 541 (non Nees). 
Cyperus fluminalis Ridl., lc, p. 127. 
Punco AnpoNnGo.—Rather rare by the banks of the river Cuanza 
near Candumba, growing right in the water along with reeds, Pandanus 
Welwitschit and ferns ; 29 Jan. 1857. No. 6897. 
3. P. Mundtii Nees in Linnea ix. p. 283 (1834); C. B. Clarke 
in Durand & Schinz, lc., p. 539. 
Cyperus Mundtii Kunth Enum. ii. p. 17 (1837); Ridl. Ze. 
Loanpa.—No. 7092 (in part). 
GoLunco ALTO.—Culms flagelliform, widely creeping and sterile, 
then ascending and leafy, leaves stiff. Flowering culms erect, obtusely 
trigonous, very smooth, peduncles of spikes compressed cylindrical, 
almost two-edged. Habit of Remirea maritima ; the flagelliform stolons 
closely resembling those of species of Dianthus. Rather rare in spongy 
wet places by the river Cuango, closely interwoven with other species 
