153 
infima ovato-oblonga opposita, petiolo incumbentia, superiora alterna, e basi inferiore 
cuneata, superiore truncata, oblique ovato-oblonga; tertiaria utrinque 3 — 5, 3'" longa, 
inferiora e basi cuneata obovata pinnatipartita ; laciniae et segmenta tertiaria superiora 
lineari-oblonga breviter acuta monosora; sori 2 — 3'" longi, elongati, nec basin, nec 
apicem laciniarum attingentes; indusium membranaceum manifeste in parenchyma pro- 
ductum. 
Darea Fee g. 332. 
Leyte (Cum. 297). 
57 b. dissectuin Brack, expl. 170 T. 24 (non Link). 
Ins. Sandwicenses. 
Segmentis primariis manifesto petiolatis ab antecedente diversum. 
58. A. Mertensiamm Kz. bot. Z. YI. 525. 
Rhizoma?; folia subcoriacea pallide viridia, infra paleis minutis basi dilaceratis 
squamulosa, denique glabra; petiolus 8" longus, livido-stramineus; lamina V longa, ovata 
acuminata basi tri-subquadripinnatisecta; segmenta primaria 9 — 12 juga, approximata 
imbricata petiolata, e basi versus apicem decrescentia ; infima 5" longa inaequaliter ovata 
acuminata sursum curvata, superiora adscendente patentia ; secundaria et tertiaria oblique 
patentia ; secundaria petiolata, e basi inferiore cuneata, superiore truncata latiore ovato- 
lanceolata acuminata, infima l 3 / 4 " longa, subpinnatisecta, superiora sensim decrescentia; 
laciniae vel segmenta tertiaria inferiora 10'" longa, e basi cuneata, oblonga pinnatifida, 
superiora ala latiuscula confluentia, obovato-cuneata trifida, denique indivisa, semilanceo- 
lata obtusiuscula monosora; nervi submanifesti , sub angulo 20° e costa segmentorum 
secundi ordinis egredientes ; sori in latere antico laciniarum elongati, nec basin nec apicem 
attingentes; indusium rigidum pallidum marginem tegens. (Taf. V. f. 15. 16.) 
Ins. Peel-Bonin- Sima. (Dr. Mertens.) 
58. b. A dubium Brack, expl. 172. — Ins. Feejenses. 
59. A. Sliuttleworthianum Kz. f. I. 26. T. 14. 
Rhizoma?; folia coriacea glabra; petiolus?; lamina „ovato-oblonga acuminata“ 
tri-subquadripinnatisecta; segmenta primaria 6" longa, ovata acuminata manifeste petiolata; 
secundaria oblique patentia, e basi versus apicem decrescentia, petiolata, e basi 
inaequali oblongo-lanceolata ; tertiaria ala angusta confluentia e basi cuneata oblonga 
pinnatipartita ; laciniae et segmenta tertiaria superiora sterilia oblonga obtusiuscula, 
fertilia spathulato-oblonga apice obtusa, in latere antico monosora ; sori breviter oblongi, 
20 
Abhaudl. d. Senckenb. naturf. Ges. Bd. III. 
