170 HARPA-LEJEUNEA. 
Fl. dioici: 2 terminales, innovationibus 2 oppositis suffulti. Bractee 
foliis fere duplo longiores, patule decurvee, paulo ultra medium 
complicato-bilobee, ad carinam_peranguste alate, ad sinum devexe; 
lobi antici oblique lanceolati subacuminati acuti subintegerrimi; 
lobuli paulo breviores, sat angustiores, rhomboidei obtusati, alter 
sublatior seepe bilobus; bracteola paulo brevior, bast utrinque connata, 
cuneato-oblonga ab apice ad 1-4 alt. acute emarginato- biloba, seg- 
mentis obtusatis, 
Perianthia vix emersa, obovata, alte 5-carinata, apice depresso brevi- 
rostellata, carinis apice rotundato-prominulis papillaque una alterave 
vix scaberulis. 
Andrecia cauligena, f. caulino equilonga, compresso-globosa ; bracteze 
2-3-jugee majusculee. 
L. stricta L. et G. (Syn. Hep. 756) nostra certe proxima, differre videtur 
caule stricto} foliis minus decurvis ovatis acuminatis; foliolis minutis; 
perianthiis brevioribus.—L. ovata Tayl. (a qua vix distincta videtur 
L. stricta) a L. uncinata diversa est foliis validicribus opacis, apice 
breviore vix acuminato, lobulo minore sed turgidiore, cellulis dimidio 
minoribus, ocello minore (2 cell. constante); foliolis duplo minoribus 
oblatis; bracteis conformibus duplo fere minoribus, basi utrinque cum 
bracteola connatis; innovatione floris feeminei unilaterali. 
4, HARPA-LEJEUNEA TENUICUSPIS, Spruce. 
Hab. In arborum truncis fl. Negro inundatis, seepe cum aliis Lejewneis 
immixta: pl. Q sterilis. 
FAx% 2+ lob 125; © dys f °05%°07 3 br. 0b 6x25 5 bre 4 eee 
Pusilla, viridis, eee ecerulescens, siccando sublurida. Caules 4- 
pollicares, vage ramosi, ramis seepe elongatis flaccidis. 
Folia dissita, patula, apice insigniter hamato- ‘deeurva, valde oblique ovato- 
lanceolata cuspidato- -acuminata, cuspide sub 5 cell. longa, le. (basi 
2c.) lata, repanda, integerrima v. parum celluloso-crenulata, basin 
versus (sub lobuli margine) ocellata, a basi (cum lobulo) saccata 
extus valde convexa semierecta, abrupte divergentia; lobulus plus 
3-plo brevior late semiovoideus turgidus, margine inflexo parum 
obliquo, apice acuto occulto, raro obsoletus; cellule minutule vix 
paulo incrassatie subprominulee ambitu opacie, ocelli 2 v. 3c. cellule 
ceteris duplo majores vacue. 
Foliola minuta foliis 8-plo breviora, oblato-obovata, ad 4 fere subacute 
biloba, lobis divergentibus rotundatis. 
Flores dioici: @ in ramo seepissime perbrevi—raro longiore—terminales. 
innovatione unilaterali brevi simplice suffulti. Bracteze erecto-patule, 
subplane (parum incurvee) ad } complicato-bilobee, celluloso-crenu- 
late, obiter subdenticulatee, ad carinam acutam vix rudimentarie 
alatee, lobo longe oblique lanceolato subacuminato raro subcuspidato 
acuto, lobulo fere duplo breviore obovato-oblongo exciso-truncato ; 
bracteola sat brevior, obovato-lanceolata emarginato- biloba, sinu sub- 
acuto, apicibus rotundatis. 
Harpa-LEJEUNEA PILIFERA, Spruce. 
Hab. In sylva Amazonica, hic illic in cortice, rara vel ob minutie preeter- 
visa, semper aliis hepaticis, Lejewneis preecipue, irrepens : Caript prope 
