EU-CEPHALOZIA. | CEPHALOZIA. 397 
ore parum constricto 6-laciniata, laciniis subulato-attenuatis. Capsula 
5plo brevior, anguste ovalis. 
Amenta ¢ ramum totum tenentia; bractez plurijuge, foliis equi- 
magne, magis conferte, erectiores, segmentis longioribus ; bracteole 
rudimentariz. 
C. monodactyla S., foliis minutissimis, ad cellulas 2 (raro 3) redactis ; 
eaule cellulis solum 5- (nec 10-)seriatis conflato ; denique florescentia 
monoica differt.—C. pygmea S., florescentia monoica ; foliis distantibus, 
semper profunde bifidis, segmentis subulatis; cellulis duplo vel fere 
triplo minoribus ; bracteis denticulatis spinulosisve bene distincta. 
9. CEPHALOZIA SERRA, Spruce. 
Hab. Panuré fluvii Uaupes, supra ligna in humidis ; etiam ad fl. Negro 
cataractas in “ caatingas.” 
Sx 3; f* 1 x 125; c 3 Or. mt. 15 x 15; per 30 x -5™™, 
Cespites lati implexi, e viridi olivacei. Caules prostrati semipollicares 
vage ramosi, ramique semicylindrici, supra plani 2 cellulas lati. 
Stratum corticale caulis e cellulis 6-seriatis majusculis pellucidis 
formatum, seriebus nempe 2 anticis, 4 posticis; cellule interne 
minores, in series 5 longitudinales disposite. 
Folia longitudinaliter inserta, plana, exacte contigua v. perpaulo imbricata 
(itaque frondem continuam margine serratam simulant), ovato- 
quadrata, 7 cellulas longa, 8 cellulas lata, breviter bifida, sinu acuto 
lunulatove, apicibus rectis acutis ; cellule subzquilatere, 6-gone v. 
subquadrate. 
Foliola parva subsquarrosa, foliis 3plo breviora, oblato-quadrata emar- 
ginato-truncata, seepe ad limbum vix conspicuum redacta vel etiam 
obsoleta. 
Flores dioici : rami ? breves basi dense radicellosi. Bracteze sub 3-jugze, 
intime (2 laterales) foliis 5plo majores, appressee, cuneate, ultra 
medium bifid, laciniis lato-subulatis, integerrimz vel utrinque 
medio margine angulate, elongate cellulose ; intermedia (bracteola) 
paulo brevior ; br. 3 extimze minute emarginate ; 3 mediz magni- 
tudine formaque intermediz. 
Perianthia bracteis duplo longiora, subulata v. fere linearia, saepe 
hamata, superne obtuse triplicata, ore 6-fida, laciniis capillaceo- 
acuminatis. Capsula oblonga, vix duplo longior quam lata. 
Plante g amenta ramos fere totos occupantia; bractee plurijuge, 
foliis concolores, vix minores, subtransverse, conferte, secunde, 
monandre, subquadrate, sinu triangulari fere ad medium bifid, 
concave, nonulle lobulo antico dentiformi aucte, monandre v. 
sepissime vacue. Adveniunt etiam (sed rarius) amenta postica 
parva albida, bracteis paucijugis teneris monandris. 
10. CEPHALOZIA CrRossit, Spruce. 
Hab. Andes Bogotenses, in rivuli arena juxta Popayan. Legit Ros. 
Cross, a. 1877. Ejusdem Cephaloziw, ut videtur, caules perpaucos 
steriles, cum Jungermania heteracria S. mixtos, prope Tarapoto, a. 1856, 
legi. 
Formis C. bicuspidate L. minoribus sat similis differt stolonibus nun- 
quam aphyllis et radicantibus; foliis angustioribus ultra 4 bifidis, 
segmentis lanceolatis sensim tenui-acuminatis—vel antico angustiore 
