26 
Polypodium (L.) Mett. 
Polypodium lanceolatum L. 
L. 7852. Sw. syn. 26. W. sp. V. 153. Mett. Polyp. n. 155 b . 
Griseb. flor. brit. Westind. 702. 
Polypodium lepidotum W. hb. Scbldl. ad. 17. t. 8. 
var. latifolia Scbldl. 1. c. 
Africa orientalis tropica. In monte Kilimandjaro regionis Dschagga 5500— 
7800 ped. 1864. leg. Kersten. no. 54. 
var. angustifolia Schldl. 1. c. 
Ins. Comorae. In insulae Angasiliae monte ignivomo 3600 — 6000 ped. Majo 
1864. leg. Kersten. no. 55. 
Polypodium simplex Sw. 
Sw. in Scbrad. journ. 1800. II. 19. syn. 27. 223. W. sp. 
V. 154. Polypodium excavatum Bory msc. in W. sp. V. 158. 
Ins. Comorae. In insulae Angasiliae monte ignivomo 3600 — 6000 ped. Majo 
1864. leg. Kersten. no. 56. 
Polypodium Phymatodes L. 
L. 7860. Bory voy. II. 135. Sw. syn. 31. W. sp. V. 167. 
Kze. fil. I. t. 44 a . Mett. f. h. Lips. 36. t. 25. f. 10—16. 
Polyp. n. 195. Hook. spec. V. 82. Ettingb. farn. 49. t. 31. 
f. 4 ; tab. 35. f. 9. 
Lamina subtus sparse vel dense glandulosa. 
Insulae Sechellae. In collinis Aug. 1863. leg. Kersten. no. 57. — Insula 
Nossi-beh ad Madagascariam. Mart. April. 1864. leg. Kersten. no. 58. — 
Insulae Comorae. In insulae Angasiliae monte ignivomo 600—3600 ped. leg. 
Kersten. no. 59. — Africa orientalis tropica; prope Mornbas. Exeunte 
Januario 1865. leg. Kersten. no. 60. 
Polypodium Loxogramme Mett. 
Mett. Polyp. n. 216. t. III. f. 25. Ann. Mus. Lugd. Bat. II. 
226. Schweinfurth. Beitr. z. flor. Aethiop. 220. 
Insulae Comorae. In insulae Angasiliae monte ignivomo circa stationem noc¬ 
turnam 6000 ped. Majo 1864. leg. Kersten. no. 61. 
Nephrolepis Schott. 
Nephrolepis tuberosa Pr. t. 79. 
var. undulata Mett. msc. 
Nephrolepis undulata J. Sm. Kze. Linn. 23. 213. Bolle 
Bonpl. III. 122. Lowe. f. VII. t. 20. 
Ins. Comorae. In insulae Angasiliae monte ignivomo inter 600 et 3600 atque 
inter 3600—6000 ped. Majo 1864. leg. Kersten. no. 62. 63. 
