138 
lamina late deltoidea, segmenta primaria plurijuga, e basi 
versus apicem decrescentia, secundaria ovato-lanceolata; cos¬ 
tulae leviter flexuosae, maculae Sageniae, costales appen¬ 
dicibus 2 — 3, ceterae irregulariter subtriseriatae appendice 
una instructae s. appendicibus destitutae; sori omnes ad 
angulos s. in dorso arcuum macularum costalium s dorsales, 
inter costulas biseriati s. inaequaliter triseriati, minuti; in¬ 
dusium nullum. (Mett. msc.) 
Aspidium melanocaulon Hk. sp. IV. 53 pt. 
Ins. Pernando Po (Barter i-12). — Ad flumen Gaboon (Mann). 
Aspidium Nigritianum Mett. msc. 
Rhizoma?; folia tenuiter chartacea, supra in rhachi costisque 
breviter ac dense ferrugineo - tomen tella, infra glaberrima; 
petiolus una cum rhachi stramineus, nitidus; lamina 2' longa, 
deltoideo - ovata, subtripinnatisecta, ex axillis segmentorum 
superiorum prolifera; segmenta primaria subopposita , paten- 
tissima, oblonga, acuminata, secundaria pleraque decurrenti 
adnata, infima petiolulata, ovata s. oblongo-lanceolata, ultima 
oblonga, obtusa, leviter crenata s. subpinnatifida; nervi fur- 
cati s. indivisi, fertiles abbreviati; sori margini approximati. 
(Mett. msc.) 
Nephrodium pat-opteru-m' y. minus Hk. sp. IV. 137 pt. 
Ins. Principis (Barter 1906). 
Rhachi infra glaberrima ab Asp. opposito Klf. diversum. 
Aspidium oppositum Klf. 
Klf. in Sieber fil. exs. Spr. syst. IV. 108. Mett. Aspid. n. 
274 d. Pappe et Raws. syn- 51. Ettingh. farn. 180. t. 120. 
f. 6. 7. 9. 10. —LastreaPr. t. 77. Moore.ind. 98. -—Nephro¬ 
dium Hk. sp. IV. 136. t. 266. — Aspidium triangulare Hk. 
msc. 
Ins. Mauritii (Sieber syn. f. 30). — Ins. Borboniae (Ex herb. Mus. Paris). — 
Madagascaria (Boivin). — Prom. bon. spei (t. Sprengel). ? 
var. subglandulosa Mett. hb. 
Aspidium subglandulosum Mett. in hb. Berol. — Phegopteris 
Helliana Fee gen. 247. — Phegopteris straminea Fee in hb. 
Mougeot. 
Ins. Borboniae (Boivin 814, Pappe, Gaudichaud). 
Aspidium pedicularis. 
Polypodium pedicularis Willemet hb. Maurit. 62. Sw. Schrad. 
j. 1800. II. 44. syn. 67. 
Ins. Mauritii. 
