202 ACADÉMIE DE GÉOGRAPHIE BOTANIQUE 
cultis, frequenter, juill. 1900, n° 4357. — In Corea, in agris secus 
vias, Ouen-san, août 1901, n° 974. 
Cyperus Amuricus Maxim. — In insula Nippon, in campis 
Aomori, oct. 1899, n^ 2714. 
Cyperus truncatus Turcz. — In insula Nippon, in humidis 
Miyadzu, oct. 1901, n° 4921. 
Cyperus pterygorrachis sp.nov.; umbella specie 
simplex ; spicis polystachyis arctius spicatis ; spiculis laxius- 
cule 20-26 floris; rhacheolæ alis late lanceolatis, lutescentibus, 
deciduis; nuce cum ?/, parte glumæ æquilonga, trigona, oblon- 
ga, nigra. 
Species primo adspectu Cyp. Amurico Maxim. simili, sed 
spiculæ majores; ob rhacheole alas latiusculas deciduas mul- 
tum diversa et C. Zollingeri Steud. affinior. — Rhizoma (?) 
horizontale, tenue. Culmus 3-4 dm. longus gracilior, apice tri- 
gonus,levis; vaginæ basales in fibrillas rufas solute. Folia 
pauca culmo paulo breviora, 3-4 mm. lata. Bracteæ 5, filifor- 
mes, ima 2 dm. longa. Umbellæ radii. 7, 3-7 cm. longi. Spice 
6-26 flora; bracteolæ parvæ, lineares. Glumæ in dorso 5-nerviæ, 
fuscæ, in lateribus ferrugineæ, mucrone crasso valido deseri- 
cato. 
Nippon: Niigata, sables des dunes, 23 sept. 1898, n° 1821. 
Cyperus rotundus L. — In insula Oshima (Liukiu), in her- 
bidis, juill. 1900, no 4354. 
Cyperus exaltatus heb. — In Corea: Chemulpo, in uligino- 
sis, 28 sept. 1901, n° 981. Ob stylum /rifidum non Pycreus. 
Juncellus serotinus C. B. Clarke. — In insula Nippon, in 
uliginosis prope Aomori, oct. 1900, n° 4359. 
Juncellus Nipponicus C. B. Clarke. — In Corea, in arenosis 
ripis fluminis Seoul, sept. 1901, n° 976 (pro parte). 
Mariscus cyperinus Vahl. — (Cyperus umbellatus Benth. 
partim, non Roxb.) — In insula Yakushima (Liukiu), in terris et 
campis frequenter, juill. 1900, n° 4351. 
Lipocarpa microcephala Kunth. — Shonai, sables mariti- 
mes, 18 sept. 1897, n° 1027. — In arenosis maritimis Chinampo, 
sept. 1901, n° 952. 
