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164 results for “Polypodiaceae”
FIGURE 1. Selliguea quinquefida.—A, B. Habitat.—C. Habit.—D. Fronds growing out from thick calcareous soil.—E in Selliguea quinquefida (Polypodiaceae), a new calciphilous species from a karst area in Guangxi, China
FIGURE 1. Selliguea quinquefida.—A, B. Habitat.—C. Habit.—D. Fronds growing out from thick calcareous soil.—E. Scales from phyllopodium (up) and rhizome (down).—F. Rhizome.—G. Abaxial view of palmate lamina (left) and simple lamina (right).
FIGURE 1. Leptochilus oblongus.—A. Habit.—B in Leptochilus oblongus (Polypodiaceae), a new fern species from northern Vietnam
FIGURE 1. Leptochilus oblongus.—A. Habit.—B. Cross section of rhizome, stippled: vascular tissue; black: sclerenchyma strands.—C. Appressed scale from rhizome.—D. Spreading scale from rhizome (drawn by Liang Zhang based on the isotype at MO).
FIGURE 5 in Serpocaulon tayronae (Polypodiaceae), a new species from the Sierra Nevada de Santa Marta, Colombia
FIGURE 5. Silhouettes of species resembling Serpocaulon tayronae. A S. eleutherophlebium (from Jaramillo-Mejía 6451, CAUP), B. S. obscurinervium (from the type Hagemann & Leist 1898 (PSO). C. S. patentissimum (from Arbeláez 325, HUA). D. Polypodium colpodes var. oligomerum (from Tonduz 8804, BR). E. S. tayronae (from the type Smith 1025, BR). F. P. tenuifolium (from Wright 1030, NHN). G. P. dulce (from Tückheim 4047, BR). H. P flagellare (from the type Biolley 2671, BR). I. P. plesiosorum (from Pringle 3352, BR). Scale bar: 10 cm.
FIGURE 2. Serpocaulon tayronae. A in Serpocaulon tayronae (Polypodiaceae), a new species from the Sierra Nevada de Santa Marta, Colombia
FIGURE 2. Serpocaulon tayronae. A. Spore in proximal view. B. Spore in ventral view. C. Verrucae detail. D. Esporangium. E. Clathrate rhizome scale. F. Margin of the segment. All from Smith 1025 (BR).
FIGURE 1. Serpocaulon tayronae. A. Habit. B. Rhizome scale. C in Serpocaulon tayronae (Polypodiaceae), a new species from the Sierra Nevada de Santa Marta, Colombia
FIGURE 1. Serpocaulon tayronae. A. Habit. B. Rhizome scale. C. Basiscopic sterile part of the segment. D. Acroscopic fertile part of the segment. E. Lamina trichome. All from Smith 1025 (BR).
FIGURE 4 in Serpocaulon tayronae (Polypodiaceae), a new species from the Sierra Nevada de Santa Marta, Colombia
FIGURE 4. Comparison between the rhizome scales of similar species of Polypodium and Serpocaulon. A. Serpocaulon eleutherophlebium (from Rodríguez et al 5970, COL). B. S. tayronae (from the type Smith 1025, BR), C. S. obscurinervium (from the type Hagemann & Leist 1898 (PSO). D. S. patentissimum (from Arbeláez 325, HUA). E. Polypodium colpodes var. oligomerum (from Tonduz 8804, BR). F. P. tenuifolium (from Wright 1030, NHN). G. P. dulce (from Tückheim 4047, BR). H. P. flagellare (from the type Biolley 2671, BR). I. P. plesiosorum (from Pringle 3352, BR). Scale bar: A–D (0.5 mm), E–I (1 mm).
FIGURE 3 in Serpocaulon tayronae (Polypodiaceae), a new species from the Sierra Nevada de Santa Marta, Colombia
FIGURE 3. Location of the collecting sites of H.H. Smith. A. Location of the Sierra Nevada de Santa Marta, Colombia. B. Study area of Smith's expedition; circles: sites of interest (Simón Bolivar and Cristóbal Colón peaks at 5775 m, and Santa Marta City); stars: most important collecting sites and location of the type locality, Las Nubes.
FIGURE 3. Xiphopterella parva—A. Habitat. B. Abaxial lamina. C. Adaxial lamina. D in New species and records of grammitid ferns (Polypodiaceae) for Vietnam
FIGURE 3. Xiphopterella parva—A. Habitat. B. Abaxial lamina. C. Adaxial lamina. D. Portion of adaxial lamina showing the distribution of hairs. Scale bars: A = 1 cm, B, C = 3mm, D = 3mm.
FIGURE 1. Calymmodon concinnus—A. Habitat. B. Adaxial lamina. C. Abaxial lamina. D. Venation. E in New species and records of grammitid ferns (Polypodiaceae) for Vietnam
FIGURE 1. Calymmodon concinnus—A. Habitat. B. Adaxial lamina. C. Abaxial lamina. D. Venation. E. Branched hairs. Scale bars: A = 1 cm, B, C, D = 1 mm, E = 0.1 mm.
FIGURE 2. Oreogrammitis parvula—A. Habitat. B. Adaxial lamina. C. Abaxial lamina. D. Venation. E in New species and records of grammitid ferns (Polypodiaceae) for Vietnam
FIGURE 2. Oreogrammitis parvula—A. Habitat. B. Adaxial lamina. C. Abaxial lamina. D. Venation. E. Portion of adaxial lamina showing the distribution of hairs. F. Sorus. Scale bars: A = 6 mm, B, C, D = 4mm, E = 1 mm, F = 0.5 mm.
FIGURE 1. Leptochilus mengsongensis.—A. Habit.—B in Leptochilus mengsongensis (Polypodiaceae), a new species of fern from SW China
FIGURE 1. Leptochilus mengsongensis.—A. Habit.—B. Scales on rhizome.—C. Fertile leaf.—D. Sporangium.—G. Portion of fertile leaf showing sori arrangement.—E. Scales.—F. Portion of sterile leaf showing venation.
FIGURE 2 in Leptochilus mengsongensis (Polypodiaceae), a new species of fern from SW China
FIGURE 2. Spores photograph of Leptochilus mengsongensis M. X. Zhao by electron microscope (Hitachi S4800).
FIGURE 2 in Five new synonyms in Serpocaulon (Polypodiaceae)
FIGURE 2. Spore comparison of the synonyms of Serpocaulon sessilifolium (A and B) and S. wagneri (C and D). A. S. acuminatum, from the type l'Herminier s.n. (RB). B. S. sessilifolium from Anonymus s.n. (P). C. Polypodium kuhlmannii, from the type Kuhlmann 1 (R). D. S. wagneri, from Schlim 636 (BR). Scale bars: 20 μm. All spores are in lateral view.
FIGURE 3 in Five new synonyms in Serpocaulon (Polypodiaceae)
FIGURE 3. Morphological comparison between the synonyms of Serpocaulon wagneri. A. S. panorense, silhouette of the type Spruce 2324 (B). B. Polypodium kuhlmannii, rhizome scale from Kuhlmann 1 (R). C–D. Serpocaulon wagneri, from Schlim 636 (BR); C. Silhouette. D. Rhizome scale.
FIGURE 1 in Five new synonyms in Serpocaulon (Polypodiaceae)
FIGURE 1. Comparison of the synonyms of Serpocaulon sessilifolium. A–B. S. chacapoyense from Mathews 3979 (K). C–D. S. antillense from l'Herminier s.n. (P). E–F. S. sessilifolium from Anonymus s.n. (P). G–H. S. acuminatum from l'Herminier s.n. (RB). I–J. P. surucuchense from Jameson s.n. (K). Top half: A, C, E, G and I are pinnae of the type specimens. Bottom half: B, D, F, H, and J are the silhouettes of its respective type collections.
FIGURE 2. Polypodium kunzeanum. A. Habit. B in Polypodium s.s. (Polypodiaceae) in Brazil
FIGURE 2. Polypodium kunzeanum. A. Habit. B. Detail of the pinnae base, veins and sori. C. Rhizome scale. (All from C.A.M. Lindman 2599, S).
FIGURE 1. Polypodium flagellare. A. Habit. B in Polypodium s.s. (Polypodiaceae) in Brazil
FIGURE 1. Polypodium flagellare. A. Habit. B. Detail of the pinnae base, veins and sori. C. Rhizome scale. (All from T.E. Almeida et al. 2219, BHCB).
FIGURE 2 in Taxonomic novelties in grammitid ferns (Polypodiaceae) from the Neotropics and Madagascar supported by molecular data
FIGURE 2. Parrisia parietina (Klotzsch) Shalisko & Sundue. A–B. Habit (Sundue et al. 3233). Photos by M. Sundue.
FIGURE 1 in Taxonomic novelties in grammitid ferns (Polypodiaceae) from the Neotropics and Madagascar supported by molecular data
FIGURE 1. The phylogenetic position of newly sequenced samples of Neotropical grammatid ferns (indicated as bold text) shown at the best maximum likelihood (ML) tree of the combined six cpDNA loci dataset. Bootstrap support (BS) values from ML and posterior probability (PP) from Bayesian inference analysis are indicated as numbers above nodes. Dots represent nodes with BS>70 or PP>0.9. "-" indicates absence of node in the consensus topology in Bayesian inference. Clades included in taxonomic treatment are indicated on the right.
FIGURE 3. Lepisorus youxingii R.H.Jiang & X.C.Zhang. A in Lepisorus youxingii (Polypodiaceae), a new fern species from Guangxi, China
FIGURE 3. Lepisorus youxingii R.H.Jiang & X.C.Zhang. A. Habitat; B. Plant, showing lamina morphology; C. Part of lamina in abaxial view, showing sori; D. Plant; E. Rhizome, showing scales; F. Part of lamina in abaxial view, showing sori; G. Part of lamina in adaxial view; H. Paraphyse; I–J. Rhizome scale.
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International Brain Laboratory public data
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OpenNeuro
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