62 



Species pulcherrima et distinctissima ! 



Hab. India orientalis (Khasya), simons (H. hook.) 



5^ L. harhatum n. sp. Fronde ovata bipinnatiiida , 

 laciniis primariis patulis et divergentibus conti- 

 guis rhomboideo-ovatis (subcontiguis sinubus bre- 

 vibus interstinctis 1 — 2 dichotomis simplicibusve , 

 lacinulis latiusculis abbreviatis late undulatis, mar- 

 gine minute et inaequahter denticulato, apice ro- 

 tundato truncato , rhachi flexuosa ala basin versus 

 angustata marginata, venis flexuosis latissime alatis, 

 venuhs angulo patente earumque ramis 1 — 2 for- 

 cipatis simplicibusve angulo rotundato exeuntibus, 

 cunctis nigrescentibus pilisque fuscis rectis rigidis 

 opacis articulatis vestitis, cellulis teneris parum 

 diaphanis mediocribus parvisque leviter elongato- 

 hexaedris acutangulis, parietibus rufescenti-hyali- 

 nis teneris subtiHssime crenulatis, interaneis sive 

 parietalibus, spatium amplum hyalinum relinquen- 

 tibus, sive diffusis amorphis dilutis e rubro fusci- 

 dulis, soris in laciniis secundariis apicahbus pa- 

 rumper abbreviatis terminahbus immersis parvis 

 ovatis, indusio fundo conico extus piloso late alato, 

 ad medium fere usque bilabiato, labiis margine 

 inaequahter denticulato-serratis , stipite fihformi 

 terete vel apice angustissime alato 1 — 2 cent. longo. 

 Rhizoma setaceum horizontale ramosum intricatum 

 glabrescens, frons 3 — 4 '/2 cent. longa, 172-^2 lata 

 membranaceae diaphana flaccidiuscula ex olivacco 

 rubro-fusca. 



Hab. Ins. Tsou^Sima, wilfood (Hb, hook). 



