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94
as a rule obluse. Some of the leaves are gemmiferous below apex.
- From D. crenato-serratum (Bl.) our plant differs by its gracile
stipe and much shorter pinne.
Diplazium acanthopus n. sp.
Eudiplazium rhizomate verisimiliter repente, lignoso, apice squa-
mis duris ovato-oblongis integris, magnis, discoloribus (pagina in-
teriore nitida atro-brunnea, exteriore opaca, brunnea), dense vestito. -
Stipitibus fasciculatis, basi nigrescente 0.8 cm crassis, sursum brun-
neo-stramineis superne bisulcatis, strictis, ad 40 cm longis, pilis -
applanatis saepe paleiformibus adpressis, minutissime puberulis de-
nique glabratis, et squamis discoloribus ovatis vel fere orbiculari-
bus (2—2 !/s mm diametro) subintegris ad spinas peltatim adfixis,
denique deciduis et ergo stipitibus spinis nigris reclis (raro apice
curvatis) 1—17/» mm longis spinosis. Lamina bipinnata, crasse
coriacea, subtus pallide viridi, in specimine incompleta, probabili-
ler vix ultra 50 cm longa, rachi stricta, aspera, profunde sulcata;
pinnis 3 utroque latere (parte superiore laminae deficiente), 7 cm
inter se remotis, subalternis, oblongis, 26 cm longis (imis paulo
brevioribus) 8 cm latis petiolo 3 em longo stipitatis, acutis, pinna-
lis, costis asperulis (ex paleis deciduis) superne late sulcatus, sulco
brevissime puberulo; paginis glaberrimis. Pinnulis liberis c. 10
utroque latere, inferioribus sessilibus basi truncata, medialibus late
adnalis, infimis paulo brevioribus, medialibus 4—5 cm longis,
1 !/4—1 !/» cm latis, 1.7 cm inter se remolis, recte patentibus,
oblongis, superioribus confluentibus apice abrupte acutis vel acu-
minatis, marginibus rotundato-dentalis vel crenatis, dentibus ob-
tusis subtruncatisve, saepe emarginatis. Venis obscuris pinnatis
velsi mavis bis — ter furcatis, flexuosis. Sorisa costula remotis, mar-
sini magis approximatis, inaequalibus, 2—6 mm longis, majoribus
plerumque diplazioideis, indusiis coriaceis crenatis, ad maturitatem
sporangiorum deciduis.
Goeroepahi, 600 m, open place in primzval forest, 19. 3. 1917
(no. 14).
In shape and cutting this species resembles closely D. vestitum Presl.
from the Philippine Islands, known to me only from descriptions
and Hooker’s figure (2. cent t. 46), which figure very well also
illustrate our species, pubescence and sori not considered, still it
seems justified to describe it as a new species because the essen-
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