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2,320 results for “Dryopteris”
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000025602579V)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000015237736V)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000015233653V)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000021891502)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000024445993)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000015227249V)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000024445931)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000015227546V)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Dryopteris affinis (Lowe) Fraser-Jenk. (BR0000015237682V)
Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.
Figure 3 from: McKeown M, Sundue M, Barrington D (2012) Phylogenetic analyses place the Australian monotypic Revwattsia in Dryopteris (Dryopteridaceae). PhytoKeys 14: 43-56. https://doi.org/10.3897/phytokeys.14.3446
Figure 3 - Strict consensus of 10,000 most parsimonious trees. Values indicate bootstrap support of 1000 pseudoreplicates. Arrow indicates position of Revwattsia fragilis.
Figure 2 from: McKeown M, Sundue M, Barrington D (2012) Phylogenetic analyses place the Australian monotypic Revwattsia in Dryopteris (Dryopteridaceae). PhytoKeys 14: 43-56. https://doi.org/10.3897/phytokeys.14.3446
Figure 2 - The 50% majority rule tree resulting from Bayesian analysis. Values indicate posterior probabilities, scale bar indicates 0.04 substitutions per site. Arrow indicates position of Revwattsia fragilis.
Figure 1 from: McKeown M, Sundue M, Barrington D (2012) Phylogenetic analyses place the Australian monotypic Revwattsia in Dryopteris (Dryopteridaceae). PhytoKeys 14: 43-56. https://doi.org/10.3897/phytokeys.14.3446
Figure 1 - Revwattsia fragilis. A habit B Rhizome in cross section C Abaxial rachis and costa D Adaxial rachis and costa (M Kessler, M Sundue and M Lehnert 14293).
Fig. 4 in Undescribed phloroglucinol derivatives with antiviral activities from Dryopteris atrata (Wall. Ex Kunze) Ching
Fig. 4. Key NOESY correlations of compounds 1, 2 and 4.
Fig. 1 in Undescribed phloroglucinol derivatives with antiviral activities from Dryopteris atrata (Wall. Ex Kunze) Ching
Fig. 1. Chemical structures of compounds 1–12.
Fig. 3. X in Undescribed phloroglucinol derivatives with antiviral activities from Dryopteris atrata (Wall. Ex Kunze) Ching
Fig. 3. X-ray ORTEP drawing of compound 5.
Fig. 2. Key 1H–1H in Undescribed phloroglucinol derivatives with antiviral activities from Dryopteris atrata (Wall. Ex Kunze) Ching
Fig. 2. Key 1H–1H COSY and HMBC correlations of compounds 1, 2, 4–6 and 9.
Data from: A revised framework of Dryopteris subg. Nothoperanema (Dryopteridaceae) inferred from phylogenetic evidence, with descriptions of two new sections.
Open the record for dataset details and reuse information.
FIGURE 8. Dryopteris ruwenzoriensis—A. Habit.—B in Synoptic Revision of the exindusiate species of Dryopteris (Dryopteridaceae) from Central Africa (Democratic Republic of the Congo, Rwanda, Burundi) with description of Dryopteris schizopaleata sp. nov. from Rwanda
FIGURE 8. Dryopteris ruwenzoriensis—A. Habit.—B. Base of stipes and rhizome showing scales.—C, D. Pinnules showing exindusiate sori. Photographs: E.Fischer, Gahinga, A, B, D. P.Ballings, Gahinga, C. Scale bars: B. 1 cm; C, D. 1 mm.
FIGURE 5. Dryopteris manniana—A–D. Fronds.—A, C in Synoptic Revision of the exindusiate species of Dryopteris (Dryopteridaceae) from Central Africa (Democratic Republic of the Congo, Rwanda, Burundi) with description of Dryopteris schizopaleata sp. nov. from Rwanda
FIGURE 5. Dryopteris manniana—A–D. Fronds.—A, C. Frond showing gemma (arrow). Photographs: E.Fischer & B.Dumbo, Cyamudongo. Scale bars: A–D: 5 cm.
Fig. 5 in Undescribed phloroglucinol derivatives with antiviral activities from Dryopteris atrata (Wall. Ex Kunze) Ching
Fig. 5. Calculated ECD of compounds 1, 2, 4 and 6 and experimental ECD spectra of compounds 1–4, 6–9.
ScienceDex guides
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