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1,153 results for “Fern”
FIGURE 9. Phlegmariurus acutus, A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 9. Phlegmariurus acutus, A, growth habit, A1, close-up of terminal sporangiate division (Tate 374, NY).
FIGURE 7. Palhinhaea reflexifolia, A1 in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 7. Palhinhaea reflexifolia, A1, major aerial branch, A2, leaf position of major branchlet (Buchtien 1096, US).
FIGURE 8. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 8. A, Phlegmariurus acerosus, growth habit, A1, close-up of basal division, A2, close-up of terminal sporangiate division (Holdridge 1652, Ecuador US).—B, Phlegmariurus tenuis, growth habit, B1, close-up of basal division, B2, close-up of terminal sporangiate division (Spruce 5604, Ecuador, E)—C, Phlegmariurus tenuis, growth habit, C1, close-up of basal division, C2, close-up of terminal sporangiate division (Holm-Nielsen et al. 5342, Ecuador, AAU).—D, Phlegmariurus filiformis, growth habit, D1, basal division, D2, terminal sporangiate division, D3, close-up of terminal sporangiate division (Espinosa E-1490, Ecuador, GH).
FIGURE 22. Phlegmariurus stephani, A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 22. Phlegmariurus stephani, A, growth habit, A1, close-up of sporangiate divisions (Beck 21766, AAU).
FIGURE 15. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 15. A, Phlegmariurus hippurideus, growth habit, A1, close-up of sporangiate division (Asplund 9812, Ecuador, S).—B, Phlegmariurus hippurideus, growth habit, B1, close-up of sporangiate division (Sneidern 2196, Ecuador, S).
FIGURE 2. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 2. A, Diphasiastrum thyoides, branchlets, left: upper side, right: lower side (Holm-Nielsen et al. 4818, Ecuador, AAU).—B, Diphasium jussiaei, branchlets, left: upper side, right: lower side (Holm-Nielsen et al. 4670, Ecuador, AAU).—C, Lycopodium clavatum ssp. clavatum growth habit, C1, leaf, C2, subpeltate sporophyll (Harling 4091, Ecuador, S). Ecuador.—D, Lycopodium clavatum ssp. contiguum, growth habit, D1, sporophylls (Cazalet & Pennington 5409, Ecuador, US).
FIGURE 3. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 3. A, Lycopodiella andicola, growth habit (Beck 13265, AAU).—B, Palhinhaea steyermarkii, strobili showing sporangial cavities in strobilus axis (Renz 14254, Guyana, U).
FIGURE 1. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 1. A, Austrolycopodium erectum, aerial shoot; A1, close-up of strobilus with peltate sporophylls (Nuñez & Sundue 315, MO).— B, Austrolycopodium magellanicum, B1, rhizomatous subterranean stem with aerial shoots (Hickey 811, AAU); B2, aerial strobiliferous shoot (Menhofer 1267, AAU).
FIGURE 17. Phlegmariurus mollicomus, A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 17. Phlegmariurus mollicomus, A, growth habit, A1, close-up of sporangiate divisions (Plowman & Martinelli 10128, Brazil, AAU).
FIGURE 21. Phlegmariurus sotae, A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 21. Phlegmariurus sotae, A, growth habit, A1, close-up of sporangiate divisions (Kessler et al. 9304, AAU).
FIGURE 26. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 26. A, Pseudolycopodiella carnosa, growth habit, A1, close-up of prostrate shoot, A2, sporophyll (Mosén 4582, Brazil, S)—B, Pseudolycopodiella meridionalis, growth habit, B1, close-up of prostrate shoot, B2, sporophyll (Dusén 17492, Brazil, S).
FIGURE 6. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 6. A, Palhinhaea pendulina, aerial shoot system (Tate 302, NY).—B, Palhinhaea lugubris, aerial shoot system (Williams 1386, NY).
FIGURE 25. Phlegmariurus wilsonii, A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 25. Phlegmariurus wilsonii, A, growth habit, A1, close-up of sporangiate division (Fuentes et al. 14932, AAU).
FIGURE 19. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 19. A, Phlegmariurus phylicifolius, growth habit, A1, close-up of basal division, A2, close-up of sporangiate division (Camp 4235A, Ecuador, AAU).—B, Phlegmariurus subulatus, growth habit, B1, close-up of basal division, B2, close-up of sporangiate division (Camp 5189, Ecuador, AAU).—C, Phlegmariurus taxifolius, growth habit, C1, close-up of basal division, C2, close-up of sporangiate division (Bonpland, s.n., Peru, P).
FIGURE 16. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 16. A, Phlegmariurus linifolius var. jenmanii, growth habit, A1, close-up of basal division, A2, close-up of sporangiate division (Brandbyge & Azanza 30596, Ecuador, AAU).—B, Phlegmariurus linifolius var tenuifolius, B1, close-up of basal division, B2, close-up of sporangiate division (Holm-Nielsen et al. 4422, Ecuador, AAU).
FIGURE 4. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 4. A, Palhinhaea cernua, growth habit, A1, strobiliferous branchlets, A2, sporophyll (Holm-Nielsen et al. 4494, Ecuador, AAU).—B, Palhinhaea camporum, growth habit, B1, leafy branchlet, B2, sporophyll (Prado et al. 69, Brazil, AAU).
FIGURE 14. A in Prodromus of a fern flora for Bolivia. II. Lycopodiaceae
FIGURE 14. A, Phlegmariurus eversus, growth habit, A1, close-up of sporangiate division (Holm-Nielsen 5644, Ecuador, AAU), A2, close-up of sporangiate division (Holmgren 674, Ecuador, S).—B, Phlegmariurus hypogaeus, growth habit, B1, close-up of sporangiate division (Holm-Nielsen et al. 5343, Ecuador, AAU).—C, Phlegmariurus reflexus, growth habit, C1, close-up of sporangiate division (Holm-Nielsen et al. 3873, Ecuador, AAU), C2, close-up of sporangiate division (Holm-Nielsen et al. 207, Ecuador, AAU).
FIGURE 1 in Prodromus of a fern flora for Bolivia. XI. Gleicheniaceae
FIGURE 1. Schematic representation of the branching architecture of Gleicheniaceae and the terminology used here (modified from Østergaard & Øllgaard 1996 and Gonzales & Kessler 2011). Drawing by M. Lehnert.
FIGURE 2 in Cyathea ruttenbergii, a new tree fern (Cyatheaceae, Polypodiopsida) from Puerto Rico
FIGURE 2. Field characters of Cyathea ruttenbergii and similar species. A. Cyathea ruttenbergii, fertile frond, adaxially (Luquillo Mountains, Rio Grande, Puerto Rico). B. Cyathea pungens, fertile frond, adaxially (Pilcopata, Cusco, Peru). C. Cyathea borinquena, fertile frond, adaxially (Luquillo Mountains, Rio Grande, Puerto Rico). D. Cyathea ruttenbergii, trunk apex. E. Cyathea pungens, trunk apex. F. Cyathea borinquena, trunk apex. G. Cyathea ruttenbergii, petiole. H. Cyathea pungens, petiole. I. Cyathea borinquena, petiole. All photos by A. Tejedor.
FIGURE 3. Cyathea leoniae. A in Cyathea leoniae (Cyatheaceae), a new pinnate-pinnatifid tree fern species from Northern Peru
FIGURE 3. Cyathea leoniae. A. SEM pictures of globose sorus with sphaeropteroid indusium. B. Adaxial view of open sorus with several remaining sporangia. C. Lateral view of two sporangia with their annulus. D. Distal (above) and equatorial (below) view of verrucate spore (from holotype, Acuña 1448). Scale bars—100 μm.
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