Figure 1
A. Adiantum humile. B. Adiantum pectinatum. C. Asplenium auritum. D. Cyathea pungens. E. Pleopeltis desvauxii. F. Parapolystichum effusum var. divergens. G. Phlebodium decumanum. H. Saccoloma inaequale (all photos by D.C. Daly).
Figure 2
A, B. Palhinhaea cernua (Prado et al. 1191, SP). A. Habit. B. Strobile. C–E. Phlegmariurus dichotomus (from Brazil, Roraima, Ilha de Maracá, Milliken et al. 84, NY). C. Habit. D. Apex of a fertile branch. E. Sporangium.
Figure 3
A–C. Selaginella anceps (Croat 85151, NY). A. Abaxial leaves. B. Adaxial leaves. C. Dorsal leaf. D–F. Selaginella asperula (Prado et al. 1391, SP). D. Abaxial leaves. E. Adaxial leaves. F. Axillary leaf. G–I. Selaginella exaltata (Prado et al. 1289, SP). G. Abaxial leaves. H. Adaxial leaves. I. Axillary leaf. J–L. Selaginella flagellata (Daly et al. 9479, NY). J. Abaxial leaves. K. Adaxial leaves. L. Axillary leaf.
Figure 4
A–C. Selaginella haematodes (Daly et al. 11141, NY). A. Abaxial leaves. B. Adaxial leaves. C. Axillary leaf. D–F. Selaginella lechleri (Daly et al. 8879, NY). D. Abaxial leaves. E. Adaxial leaves. F. Dorsal leaf. G–I. Selaginella parkeri (Prado et al. 1184, SP). G. Abaxial leaves. H. Adaxial leaves. I. Axillary leaf. J–L. Selaginella sulcata (Lima et al. 540, NY). J. Abaxial leaves. K. Adaxial leaves. L. Axillary leaf.
Figure 5
A, B. Anemia phyllitidis (Daly et al. 9779, NY). A. Habit. B. Venation of the sterile frond. C, D. Asplenium angustum (Daly et al. 8953, NY). C. Habit. D. Sori. E, F. Asplenium auritum (Prance et al. 11977, NY). E. Habit. F. Sori. G, H. Asplenium brasiliense (Michelangeli et al. 1383, NY). G. Habit. H. Sori.
Figure 6
A, B. Asplenium cirrhatum (Silveira et al. 1245, NY). A. Habit. B. Sori. C, D. Asplenium cuneatum (Maas et al. P13103, NY). C. Habit. D. Sori. E, F. Hymenasplenium delitescens (Daly et al. 9811, NY). E. Habit. F. Sori. G, H. Asplenium discrepans (Pessôa et al. 177, NY). G. Habit. H. Sori.
Figure 7
A, B. Asplenium formosum (Silveira et al. 4123, NY). A. Habit. B. Sori. C, D. Asplenium hallii (Prado et al. 1306, SP). C. Habit. D. Sori. E, F. Asplenium juglandifolium (Prado et al. 1318, SP). E. Habit. F. Sori. G, H. Hymenasplenium delitescens (Croat et al. 86026, NY). G. Habit. H. Sori.
Figure 8
A, B. Asplenium pearcei (Silveira et al. 4126, NY). A. Habit. B. Sori. C, D. Asplenium pedicularifolium (Daly et al. 8926, NY). C. Habit. D. Sori. E, F. Asplenium serra (Prado et al. 1224, SP). E. Habit. F. Sori.
Figure 9
A, B. Asplenium serratum (Prado et al. 1317, SP). A. Habit. B. Sori. C, D. Asplenium stuebelianum (Daly et al. 10524, NY). C. Habit. D. Sori. E, F. Diplazium ambiguum (Daly et al. 10464, NY). E. Pinna. F. Fertile segment. G, H. Diplazium andicola (Pinard et al. 812, NY). G. Part of a fertile frond. H. Venation and sori. I. Diplazium praestans (Prance et al. 7400, NY). I. Habit.
Figure 10
A, B. Blechnum occidentale (Maas et al. P13242, NY). A. Habit. B. Sori. C, D. Salpichlaena hookeriana (Prado et al. 1229, SP). C. Part of a frond. D. Venation of the sterile frond. E, F. Salpichlaena volubilis (Prado et al. 1200, SP). E. Part of a frond. F. Venation of the sterile frond.
Figure 11
A–D. Alsophila cuspidata (Daly et al. 7427, NY). A. Pinnule. B. Base of the petiole. C. Fertile segment. D. Sori. E, F. Cyathea microdonta (Prado et al. 1190, SP). E. Pinna. F. Sterile segment. G, H. Cyathea pilosissima (Prado et al. 1231, SP). G. Pinna. H. Sterile segment. I–K.
Cyathea pungens (Daly et al. 11175, NY). I. Pinna. J. Base of the petiole. K. Fertile segment.
Figure 12
A–C. Dennstaedtia bipinnata (Daly et al. 11418, NY). A. Pinna. B. Fertile segments. C. Sorus. D–F. Pteridium caudatum (Prado et al. 1178, SP). D. Pinna. E. Base of the petiole. F. Fertile segment.
Figure 13
A, B. Desmophlebium lechleri (Prado et al. 1332, SP). A. Part of a fertile frond. B. Venation and sori. C, D. Didymochlaena truncatula (Croat 85188, NY). C. Fertile pinnules. D. Sori.
Figure 14
A–C. Arachniodes sp. (Prado et al. 1181, SP). A. Habit. B. Sterile pinna. C. Venation of the sterile frond. D–F. Arachniodes macrostegia (Prado et al. 1287, SP). D. Habit. E. Sterile pinna. F. Venation of the sterile frond.
Figure 15
A, B. Bolbitis aliena (from Rondônia, [Porto Velho], Taylor 5047, NY). A. Habit. B. Venation of the sterile lamina. C–E. Bolbitis serratifolia (Silveira et al. 4128, NY). C. Sterile pinnae. D. Fertile pinnae. E. Venation of the sterile frond. F, G. Ctenitis refulgens (Prado et al. 1343, SP). F. Habit. G. Venation of the sterile frond.
Figure 16
A, B. Cyclodium guianense (Prado et al. 1342, SP). A. Sterile frond. B. Venation of the sterile frond. C–E. Cyclodium meniscioides var. meniscioides (Prado et al. 1226, SP). C. Habit. D. Venation of the sterile frond. E. Fertile pinnae. F–H. Dryopteris patula (Daly et al. 8117, NY). F. Habit. G. Rachis adaxially. H. Fertile segments.
Figure 17
A–E. Elaphoglossum discolor. A. Habit (Prado et al. 1223, SP). B. Fertile frond (Prado et al. 1284, SP). C. Abaxial laminar surface. D, E. Abaxial lamina scales (C–E. Prado et al. 1223, SP). F, G. Elaphoglossum flaccidum (Prado et al. 1266, SP). F. Sterile fronds. G. Abaxial laminar surface. H–L. Elaphoglossum luridum (Prado et al. 1198, SP). H. Habit. I. Abaxial laminar surface. J. Costa abaxially with scales. K, L. Abaxial laminar scales.
Figure 18
A–D. Elaphoglossum plumosum.A. Habit (Prado et al. 1154, SP). B. Frond with a gemma (Prado et al. 1221, SP). C. Abaxial laminar surface (Prado et al. 1154, SP). D. Adaxial laminar scales (Prado et al. 1221, SP). E–G. Elaphoglossum raywaense (Prado et al. 1314, SP). E. Habit. F. Abaxial laminar surface. G. Abaxial lamina scale. H–J. Elaphoglossum tantalinum (Prado et al. 1384, SP). H. Habit. I. Abaxial laminar surface. J. Abaxial laminar scale.
Figure 19
A–C. Mickelia bernoullii (Michelangeli et al. 1321, NY). A. Sterile pinna. B. Venation of the sterile pinna. C. Fertile pinnae. D, E. Mickelia guianensis (Prado et al. 1292, SP). D. Habit. E. Venation of the sterile frond. F, G. Mickelia nicotianifolia (Prado et al. 1395, SP). F. Sterile pinnae. G. Venation of the sterile pinna.
Figure 20
A–C. Mickelia lindigii (Daly et al. 10252, NY). A. Sterile pinna. B. Venation of the sterile pinna. C. Fertile pinna. D, E. Mickelia oligarchica (Silveira et al. 1361, NY). D. Habit. E. Venation of the sterile frond. F, G. Parapolystichum effusum var. divergens (Daly et al. 11421, NY). F. Sterile pinna. G. Venation and sorus.
Figure 21
A–C. Polybotrya caudata (Prado et al. 1143, SP). A. Rhizome and petiole. B. Part of a sterile frond. C. Venation of the sterile frond. D–F. Polybotrya pubens (Prado et al. 1207, SP). D. Rhizome and petiole. E. Part of a sterile frond. F. Venation of the sterile frond with hairs.
Figure 22
A–D. Gleichenella pectinata (Prado et al. 1189, SP). A. Part of a sterile frond. B. Rhizome. C. Ultimate fork. D. Fertile segments. E–G. Sticherus remotus (Prado et al. 1300, SP). E. Habit (juvenile). F. Ultimate fork. G. Sterile segments and venation.
Figure 23
A, B. Hemidictyum marginatum (Prance et al. 12479, NY). A. Fertile pinna. B. Venation and sori. C, D. Didymoglossum krausii (Daly et al. 9115, NY). C. Habit. D. Sorus. E, F. Didymoglossum ovale (Prado et al. 1230, SP). E. Habit. F. Sorus. G, H. Didymoglossum punctatum subsp. labiatum (Daly et al. 10330, NY). G. Habit. H. Sorus. I, J. Hymenophyllum angustum (Prado et al. 1153, SP). I. Habit. J. Sorus. K, L. Hymenophyllum polyanthus (Prado et al. 1149, SP). K. Habit. L. Sorus.
Figure 24
A, B. Trichomanes ankersii (Prado et al. 1387, SP). A. Habit. B. Sori. C, D. Trichomanes bicorne (Prado et al. 1147, SP). C. Habit. D. Fertile segments. E, F. Trichomanes crispum (Prado et al. 1380, SP). E. Habit. F. Fertile segments. G, H. Trichomanes elegans (Prado et al. 1212, SP). G. Habit. H. Sterile segments.
Figure 25
A–C. Trichomanes hostmannianum. A. Habit (Prado et al. 1194, SP). B. Part of a fertile segment. C. Sorus (B, C. Prado et al. 1272, SP). D–F. Trichomanes macilentum (Prado et al. 1385, SP). D. Habit. E. Fertile segment. F. Sorus. G–I. Trichomanes martiusii (Prado et al. 1217, SP). G. Habit. H. Fertile segment. I. Sorus. J, K. Trichomanes humboldtii (Prado et al. 1182, SP). J. Habit. K. Sterile segment.
Figure 26
A–C. Trichomanes pinnatum (Daly et al. 7576, NY). A. Habit. B. Part of a fertile segment. C. Sorus. D–F. Trichomanes tanaicum. D. Part of habit (Prado et al. 1254, SP). E. Part of a fertile segment (from Brazil, Amazonas, Maraã, Plowman et al. 12169a, NY). F. Sorus (Plowman et al. 12169a, NY). G–I. Trichomanes trollii (Prado et al. 1366, SP). G. Habit. H. Part of a fertile segment. I. Sorus. J–L. Vandenboschia collariata (Jangoux et al. 85-073, NY). J. Habit. K. Fertile segments. L. Sorus.
Figure 27
A–C. Lindsaea divaricata. A. Habit (Prado et al. 1270, SP). B. Venation of the fertile segment. C. Sorus (B, C. Prado et al. 1359, SP). D–F. Lindsaea falcata (Prado et al. 1308, SP). D. Habit. E. Venation of the fertile segment. F. Sorus. G–I. Lindsaea hemiglossa (Prance et al. 11931, NY). G. Habit. H. Venation of the fertile segment. I. Sorus. J–M. Lindsaea lancea (Prado et al. 1309, SP). J. Habit. K. Venation of the fertile segment. L. Sorus. M. Rachis adaxially.
Figure 28
A, B. Lindsaea schomburgkii (Prado et al. 1172, SP). A. Habit. B. Venation of the fertile pinna. C, D. Lindsaea stricta var. stricta (Prado et al. 1335, SP). C. Pinnae. D. Venation of the fertile pinnule. E, F. Lindsaea ulei (Prado et al. 1232, SP). E. Habit. F. Detail of the veins. G, H. Lindsaea sp. (Prado et al. 1348, SP). G. Pinna. H. Venation of the fertile pinnule.
Figure 29
A, B. Cyclopeltis semicordata (Daly et al. 8420, NY). A. Fertile frond. B. Venation of the fertile pinna. C–F. Lomariopsis japurensis. C. detail of stem. D. Stem scale. E. Sterile pinna (C–E. Prance et al. 12055, NY). F. Fertile pinna (Maas et al. 12886, NY). G–I. Lomariopsis nigropaleata (Prado et al. 1352, SP). G. Stem. H. Stem scale. I. Part of a sterile frond. J–L. Lomariopsis prieuriana (Prado et al. 1137, SP). J. Stem. K. Stem scale. L. Sterile pinna.
Figure 30
A–C. Lygodium venustum (Coêlho & Rosas 1925, NY). A. Part of a frond. B. Fertile pinnule. C. Sori. D–F. Lygodium volubile (Prado et al. 1371, SP). D. Part of a frond. E. Part of a fertile pinnule. F. Sori.
Figure 31
A, B. Danaea leprieurii (Prado et al. 1204, SP). A. Habit. B. Venation. C–E. Danaea cartilaginea (Jangoux et al. 85-071, NY). C. Fertile pinna. D. Sterile pinna. E. Venation. F, G. Danaea trifoliata (Prado et al. 1365, SP). F. Habit. G. Venation.
Figure 32
A–J. Metaxya parkeri. A. Part of a fertile frond. B. Petiole base. C. Hairs from the petiole base (A–C. Prado et al. 1186, SP). D–F. Variation of the pinna apex (Prado et al. 1186, 1320, 1301, respectively, all from SP). G. Abaxial view of a fertile pinna. H. Fertile veins with sori (G, H. Prado et al. 1186, SP). I. Abaxial view of a sterile pinna. J. Sterile veins (I, J. Prado et al. 1320, SP).
Figure 33
A, B. Nephrolepis biserrata (Prado et al. 1163, SP). A. Part of a sterile frond. B. Venation of a sterile pinna. C, D. Nephrolepis brownii (Delprete et al. 8111, NY). C. Part of a fertile frond. D. Venation and sori of the fertile pinna. E, F. Nephrolepis pendula (Prance et al. 7296, NY). E. Part of a fertile frond (epiphyte and pendant). F. Venation and sori of the fertile pinna. G, H. Nephrolepis rivularis (Prado et al. 1286, SP). G. Habit. H. Venation of the sterile pinna.
Figure 34
A, B. Campyloneurum coarctatum (Croat 85144, NY). A. Habit. B. Fertile frond. C. Campyloneurum angustifolium (Pardo et al. 93, NY). C. Habit. D, E. Campyloneurum aphanophlebium (Prado et al. 1261, SP). D. Habit. E. Fertile frond. F, G. Campyloneurum fuscosquamatum (Daly et al. 10994, NY). F. Habit. G. Sterile frond.
Figure 35
A–D. Campyloneurum phyllitidis. A. Habit. B. Fertile frond (A, B. Pardo et al. 94, NY). C. Habit. D. Sterile frond (C, D. Prado et al. 1377, SP). E, F. Campyloneurum repens (Prado et al. 1273, SP). E. Habit. F. Fertile frond.
Figure 36
A. Microgramma baldwinii (Prado et al. 1267, SP). A. Habit. B, D. Microgramma bifrons (from Peru, Madre de Díos, Valenzoela et al. 4087, NY). B. Habit. C. Fertile frond. D. Venation. E, F. Microgramma dictyophylla (Silveira et al. 3976, NY). E. Habit. F. Veins and sori. G. Microgramma megalophylla (Prado et al. 1265, SP). G. Habit.
Figure 37
A, B. Microgramma percussa (Daly et al. 11420, NY). A. Habit. B. Fertile frond. C, D. Microgramma persicariifolia (Prance et al. 12061, NY). C. Habit. D. Fertile frond. E, F. Microgramma reptans (Daly et al. 10571, NY). E. Habit. F. Fertile frond. G, H. Microgramma tecta var. nana (Prado et al. 1372, SP). G. Habit. H. Sterile frond.
Figure 38
A, B. Microgramma thurnii (Prado et al. 1299, SP). A. Habit. B. Fertile frond. C, D. Niphidium crassifolium (Prado et al. 1263, SP). C. Habit. D. Fertile frond. E, F. Pecluma hygrometrica (Daly et al. 10988, NY). E. Habit. F. Sterile frond. G, H. Pecluma pectinata (Prance et al. 2784, NY). G. Habit. H. Fertile frond.
Figure 39
A, B. Pecluma pilosa (Prance et al. 12282, NY). A. Habit. B. Fertile frond. C, D. Pecluma plumula (Pessôa et al. 227, NY). C. Habit. D. Fertile frond. E, F. Phlebodium decumanum (Maas et al. P13299, NY). E. Part of a frond. F. Fertile frond. G, H. Pleopeltis bombycina (Prado et al. 1234, SP). G. Habit. H. Fertile frond.
Figure 40
A–C. Pleopeltis polypodioides var. burchellii (Daly et al. 11562, NY). A. Habit. B. Fertile frond. C. Fertile frond. D, E. Pleopeltis desvauxii. D. Habit (Prado et al. 1393, SP). E. Fertile frond (Prance et al. 12607, NY). F, G. Pleopeltis stolzei (Almeida & Salino 2629, BHCB). F. Habit. G. Fertile frond.
Figure 41
A, B. Serpocaulon caceresii (Prado et al. 1253, SP). A. Habit. B. Sterile frond. C, D. Serpocaulon triseriale (Daly et al. 8944, NY). C. Pinna. D. Fertile frond. E, F. Psilotum nudum (Nelson 614, NY). E. Habit. F. Synangium.
Figure 42
A, B. Adiantum argutum (Daly et al. 7990, NY). A. Habit. B. Fertile pinnule. C, D. Adiantum cajennense (Prado et al. 1293, SP). C. Fertile pinna. D. Fertile pinnule. E, F. Adiantum decoratum (Daly et al. 11365, NY). E. Fertile pinna. F. Fertile pinnule. G, H. Adiantum diogoanum (Daly et al. 9385, NY). G. Fertile pinna. H. Fertile pinnule.
Figure 43
A, B. Adiantum dolosum. A. Habit (Prado et. al. 1249, SP). B. Fertile pinna (from Brazil, Espírito Santo, Sooretama, Salino & Morais 4510, SP). C, D. Adiantum humile (Prado et al. 1302, SP). C. Habit. D. Fertile pinnule. E, F. Adiantum latifolum (Prado et al. 1294, NY). E. Habit. F. Fertile pinnule. G, H. Adiantum lucidum (Pessôa et al. 189, NY). G. Fertile pinnae. H. Fertile pinna.
Figure 44
A, B. Adiantum nudum (Daly et al. 8854, NY). A. Habit. B. Fertile pinna. C, D. Adiantum multisorum (Prado et al. 1358, SP). C. Fertile pinna. D. Fertile pinnule. E, F. Adiantum obliquum (Prado et al. 1360, SP). E. Habit. F. Fertile pinnule. G, H. Adiantum pectinatum (Daly et al. 11474, NY). G. Fertile pinna. H. Fertile pinnule.
Figure 45
A, B. Adiantum petiolatum (Daly et al. 11708, NY). A. Habit. B. Fertile pinna. C, D. Adiantum platyphyllum (Steward et al. P13241, NY). C. Sterile pinnae. D. Venation. E–G. Adiantum poeppigianum (Daly et al. 11473, NY). E. Part of a fertile frond. F. Rhizome. G. Fertile pinna H, I. Adiantum pulverulentum (Daly et al. 7365, NY). H. Fertile pinna. I. Fertile pinnule.
Figure 46
A, B. Adiantum scalare (Prance et al. 7335, NY). A. Part of a fertile frond. B. Sorus. C, D. Adiantum terminatum (Prado et al. 1303, SP). C. Habit. D. Fertile pinnule. E, F. Adiantum tetraphyllum (Daly et al. 11878, NY). E. Fertile pinna. F. Fertile pinnule G, H. Adiantum tomentosum (Prado et al. 1195, SP). G. Fertile pinna. H. Fertile pinnule. I, J. Adiantum windischii (Prado et al. 1276, SP). I. Fertile pinna. J. Fertile pinnule.
Figure 47
A. Ananthacorus angustifolius (Nelson 739, NY). A. Habit. B, C. Polytaenium citrifolium (Daly et al. 8269, NY). B. Habit. C. Venation. D, E. Hecistopteris pumila (Prado et al. 1386, SP). D. Habit. E. Sori. F, G. Hemionitis rufa (Alves et al. 2634, NY). F. Habit. G. Fertile pinna.
Figure 48
A. Pityrogramma calomelanos (Prado et al. 1304, SP). A. Habit. B, C. Pityrogramma trifoliata (from Brazil, Minas Gerais, Uberlândia, Ranal 1021, SP). B. Pinna. C. Venation. D–F. Polytaenium cajenense (Prance et al. 7342, NY). D. Habit. E. Venation. F. Sori. G, H. Polytaenium guayanense (Prado et al. 1240, SP). G. Habit. H. Fertile pinna.
Figure 49
A, B. Pteris altissima (Goldenberg et al. 1304, NY). A. Pinna. B. Fertile pinna. C, D. Pteris grandifolia (Daly et al. 11697, NY). C. Part of a frond. D. Fertile pinna. E, F. Pteris haenkeana (Daly et al. 11314, NY). E. Pinna. F. Fertile pinna. G, H. Pteris propinqua (Daly et al. 11475, NY). G. Pinna. H. Fertile pinna.
Figure 50
A, B. Saccoloma chartaceum (Prado et al. 1341, SP). A. Fertile pinna. B. Fertile pinna. C, D. Saccoloma inaequale (Prado et al. 1203, SP). C. Fertile pinna. D. Fertile pinnule. E, F. Saccoloma membranaceum (Prance et al. 12432, NY, holotype). E. Habit. F. Fertile pinna. G, H. Salvinia radula (Prado et al. 1378, SP). G. Habit. H. Hairs from adaxial surface. I, J. Schizaea elegans (Prado et al. 1162, SP). I. Fertile frond. J. Sori.
Figure 51
A. Draconopteris draconoptera (Daly et al. 11891, NY). A. Venation and sori. B, C. Tectaria incisa (Croat 86113, NY). B. Part of a fertile frond. C. Venation and sori. D, E. Tectaria aff. longipinnata (Prance et al. 7812A, NY). D. Fertile frond. E. Venation and sori. F, G. Tectaria trifoliata (Daly et al. 9883, NY). F. Habit. G. Venation and sori.
Figure 52
A–C. Triplophyllum boliviense (Daly et al. 6738, NY). A. Habit. B. Sterile segment. C. Laminar hairs. D–F. Triplophyllum funestum (Prado et al. 1334, SP). D. Part of a fertile frond. E. Venation and sori. F. Hairs from rachis.
Figure 55
A, B. Meniscium macrophyllum (Prado et al. 1337, SP). A. Sterile pinna. B. Fertile pinna. C, D. Meniscium membranaceum (Silveira et al. 1249, NY). C. Fertile pinna. D. Fertile pinna. E, F. Amauropelta opposita (Daly et al. 9644, NY). E. Habit. F. Fertile pinna. G, H. Amblovenatum opulentum (Prado et al. 1144, SP). G. Fertile pinna. H. Fertile pinna.
Figure 54
A, B. Steiropteris aff. decussata (Prado et al. 1370, SP). A. Sterile pinna. B. Sterile pinna. C, D. Christella hispidula (Croat et al. 86012, NY). C. Fertile pinna. D. Fertile pinna. E, F. Goniopteris abrupta (Daly et al. 11780, NY). E. Habit. F. Fertile pinna. G, H. Goniopteris juruensis (Maas et al. P12918, NY). G. Part of a fertile frond. H. Fertile pinna.
Figure 56
A, B. Christella patens (Daly et al. 9635, NY). A. Fertile frond. B. Fertile segment. C–E. Meniscium serratum (Lowrie & Nelson 695, NY). C. Fertile pinna. D. Sterile pinna. E. Veins. F, G. Goniopteris juruenseis (Prado et al. 1376, SP). F. Fertile pinnae. G. Fertile pinna.
Figure 53
A–C. Meniscium angustifolium (Daly et al. 8764, NY). A. Pinna. B. Venation. C. Part of a fertile frond. D, E. Meniscium arborescens (Prado et al. 1298, SP). D. Part of a sterile frond. E. Fertile pinna. F, G. Meniscium chrysodioides var. goyazense (Croat & Rosas 62670, NY). F. Sterile pinna. G. Fertile pinna. H, I. Goniopteris biformata (Croat et al. 85199, NY). H. Sterile pinna. I. Fertile pinna.
Figure 57
A, B. Meniscium arcanum (Salino & Almeida 15026, BHCB). A. Habit. B. Fertile pinna. C, D. Steiropteris sp. 1 (Salino & Almeida 15024, BHCB). C. Sterile pinna. D. Fertile pinna. E, F. Steiropteris leprieurii var. incana (Salino & Almeida 15014, BHCB). E. Sterile pinna. F. Fertile pinna.