ENUMERATIO PLANTARUM JAPONICARUM. 
Perigynia compressa, enervia, oblonga, apiceattenuata.. . . . 
= C. incisa. 
Perigynia late obovata, apice rotundata, inflato membranacea, 
distincle-G hetimi 2: deya ygs == C. polyantha. 
Perigynium sessile, glabrum vel papillosum. . . . fo . . . 
erigynium longe stipitatum, hirtellum, anguste lanceolatum , 
= C. podogyna. 
Perig nium.ore levi integrum... 4 dA. Lore 
Perigynium ore scabro WA lum, lobis divaricatis. . . . . . . 
= C. forficula. 
5 j 
| Squamæ femineæ, preter nervum dorsale, atrofuscæ ; spiculæ 
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subsessiles vel breviter pedunculate. . . . . . . . . . . 
Squamæ femineæ lutescentes vel pallidæ ; nervum medium in 
mucronem scabrum productum ; spiculæ, præsertim inferior, 
longissime pedunculate. . . . . . . i BIS ML vom curo 
Beirut dense elevato papillosum ; spiculæ cylindricæ, circi- 
ter 4 poll. longo, crassana s wda ees C. picta. 
Perigynium Nite vel juvenile subtiliter papillosum; spiculæ 
lineares, 2-5 poll. longe, tenues. . . , + . + . . . . . 
Folia 5-4 mill. lata; perigynium membranaceum, inflatum, 
distincte nervatum ; culmi infra medium leves. . . . . . 
27 — C. polyantha Eon. 
Folia 5-10 mill. lata; perigynium tomplanaiuin, nervis indis- 
tinctis, culmi ex ima basi angulis scabri. . — C. Kiotensis. 
| Squamæ masculæ et femineæ breviter mucronatæ vel aristatæ. . 
28 — C. gaudichaudiana. 
l Squamæ femine: obtusæ vel subacutæ haud mucronatæ. . . . 
Perigynium anguste ovatum, 5-11 nervium, sæpius maculis fuscis 
29 impresso- punctatum- s + 4 + + + + + = C. Thunbergi. 
| Perigynium late ovatum, suborbiculare.. . . . — C. vulgaris. 
: pons omnes vel nonnullæ androgynæ. . . . . . . . >... 
9 
25 
36 
Spiculæ omnes sexu distinctze, vel fortuito androgynæ, sed tunc 
constanter ochreata 2 45-90. . it EXPE era ae 
51 | Spiculæ arcte sessiles, basi ochreà destitutæ. . . .....- i 
Spiculæ pedunculatæ, pedunculo basi ochreato. . + . . . + . 
Spiculæ indistinctæ, in spicam ovatam dense congestæ; perigy- 
| nium maturum 12-15 mill. longum, rostro valido, spinuloso, 
39 ( bicuspidato. , : , : . . es . E C. macrocephala. 
Spiculæ saltem inferiores distinctæ, similius vel dissitæ; 
perigynium 2-4 mill. vix longum, rostro levi, integro vel bre- 
viter bidentato.. e . . . . | 
geste, inferiores parum dissitæ; perigynium oblongum, exa- 
latum. . . 
DIS €. 
^ 29 i we va ve c» oco a aa: tij 
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28 
26 
21 
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