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118 results for “Syagrus”
Figure 8 from: Noblick LR (2017) Key to Syagrus identification using leaflet margin anatomy: Supplement to "A revision of Syagrus (Arecaceae)". PhytoKeys 81: 19-46. https://doi.org/10.3897/phytokeys.81.12909
Figure 8 - Alphabetically arranged marginal leaflet transections. Syagrus smithii to S. yungasensis. Note variation in S. stenopetala and S. vagans. Bar scale = 0.25 mm.
Figure 1 from: Noblick LR (2017) Key to Syagrus identification using leaflet margin anatomy: Supplement to "A revision of Syagrus (Arecaceae)". PhytoKeys 81: 19-46. https://doi.org/10.3897/phytokeys.81.12909
Figure 1 - Materials and methods. A Materials used in making leaflet sections B Cutting carrot into a cube, slitting the cube and inserting the leaflet margin C Leaflet margin inserted in carrot cube ready for sectioning D Sharpening the straight razor on the wet stone E Clamping the carrot cube with leaflet margin into the hand microtome and preparing to section with the straight razor F Leaflet sections teased from the carrot into a watch glass with water.
Figure 5 from: Noblick LR (2017) Key to Syagrus identification using leaflet margin anatomy: Supplement to "A revision of Syagrus (Arecaceae)". PhytoKeys 81: 19-46. https://doi.org/10.3897/phytokeys.81.12909
Figure 5 - Alphabetically arranged marginal leaflet transections. Syagrus glazioviana to S. itapebiensis. Note variation in S. harleyi and S. hoehnei. Bar scale = 0.25 mm.
Figure 10 from: Noblick LR (2017) Key to Syagrus identification using leaflet margin anatomy: Supplement to "A revision of Syagrus (Arecaceae)". PhytoKeys 81: 19-46. https://doi.org/10.3897/phytokeys.81.12909
Figure 10 - Continuation of the diagram of the anatomical key to Syagrus. Branch 1'. Colored letters represent regions of distribution for that species. For regions of Brazil: Orange C = Central-West Green bold italic E = Northeast Blue E = Southeast Red N = North and Violet S = South. For other countries: Arg = Argentina Bol = Bolivia Col = Colombia Ecu = Ecuador FrG = French Guyana Par = Paraguay Per = Peru Sur = Surinam Uru = Uruguay and Ven = Venezuela.
Figure 2 from: Noblick LR (2017) Key to Syagrus identification using leaflet margin anatomy: Supplement to "A revision of Syagrus (Arecaceae)". PhytoKeys 81: 19-46. https://doi.org/10.3897/phytokeys.81.12909
Figure 2 - Characters. A Syagrus vagans with large adaxial fiber bundles reaching nearly ½ across the mesophyll, fiber bundles scattered throughout the mesophyll, mesophyll minor veins, abaxial fibers and a primary vein that is nearly connected to the hypodermis B S. lilliputiana showing a large marginal vein with an exaggerated fibrous sheath, adaxial minor veins, and an air bubble artifact C S. coronata with a large marginal fiber bundle, large adaxial fiber bundles, a small vein with an exaggerated fibrous sheath, and unattached primary vein D S. harleyi with a sclerenchymous hypodermis on the margin and along the adaxial surface, along with adaxial fiber bundles and abaxial minor vein symmetry (mirrored anatomy) and fibrous extensions from minor veins forming a girder E S. orinocensis with a mesophyll differentiated into palisade and spongy layers, marginal vein with fibrous sheath noticeably thickened adaxially, many fiber bundles along the adaxial surface, many of which are only one-cell thick and others reaching less than 1/5 across the mesophyll, also note very small abaxial fiber bundles often alternating with abaxial minor veins F S. vermicularis with an adaxial fiber bundle forming a continuous single layer of fiber cells in the hypodermis. abf = abaxial fiber bundle adf = adaxial fiber bundle abv = abaxial minor vein adv = adaxial minor vein b = trapped air bubble artifact c = cuticle e = epidermis fb = larger fiber bundle g = girder vein h = hypodermis hf = fibrous hypodermis m = mesophyll mf = marginal fiber bundle mp = palisade mesophyll ms = spongy mesophyll mv = mesophyll minor vein pv = primary vein sv = secondary vein vex = vein with exaggerated fibrous sheath w = wax. Bar scale = 0.25 mm.
Figure 4 from: Noblick LR (2017) Key to Syagrus identification using leaflet margin anatomy: Supplement to "A revision of Syagrus (Arecaceae)". PhytoKeys 81: 19-46. https://doi.org/10.3897/phytokeys.81.12909
Figure 4 - Alphabetically arranged marginal leaflet transections. Syagrus comosa to S. glazioviana. Note variation in S. glazioviana. Bar scale = 0.25 mm.
Figure 7 from: Noblick LR (2017) Key to Syagrus identification using leaflet margin anatomy: Supplement to "A revision of Syagrus (Arecaceae)". PhytoKeys 81: 19-46. https://doi.org/10.3897/phytokeys.81.12909
Figure 7 - Alphabetically arranged marginal leaflet transections. Syagrus picrophylla to S. schizophylla. Note variation in S. romanzoffiana. Bar scale = 0.25 mm.
Figure 2 in Direct seeding as a recruitment alternative for the threatened tropical palm Syagrus coronata (Mart.) Beccari in Brazilian dry forest
Figure 2. Mean values (± standard error) for seed fate of Syagrus coronata during two years of experiment. The charts in the left panel represent the results for year I, while the charts on the right represent the results for year II. Asterisks indicate statistically significant differences between defleshing treatment (defleshed vs not defleshing) within each habitat (p <0.05).
FIGURE 60 in A revision of the genus Syagrus (Arecaceae)
FIGURE 60. Distribution maps of Syagrus oleracea, S. orinocensis, S. petraea, and S. picrophylla.
FIGURE 1 in A revision of the genus Syagrus (Arecaceae)
FIGURE 1. Distribution map of Syagrus.
FIGURE 1 in Syagrus amicorum, a new Arecaceae from Bahia, Brazil
FIGURE 1. Syagrus amicorum habit. Drawn by and from image taken by K. Soares.
Figure 6 from: Noblick L (2013) Leaflet anatomy verifies relationships within Syagrus (Arecaceae) and aids in identification. PhytoKeys 26: 75-99. https://doi.org/10.3897/phytokeys.26.5436
Figure 6 - Leaflet cross-sections of acaulescent Syagrus species found in the key: A Syagrus campylospatha B Syagrus harleyi C Syagrus procumbens "emasensis" D Syagrus cerqueirana E Syagrus minor F Syagrus allagopteroides G Syagrus lilliputiana, arrow indicates a rounded minor fiber bundle H Syagrus cerqueirana, arrow indicate an elongated, longer than wide minor fiber bundle I Syagrus loefgrenii J Syagrus longipedunculata, arrow indicates a minor vein located in the middle of the mesophyll K Syagrus angustifolia L Syagrus itacambirana M Syagrus petraea N Syagrus procumbens, note major vein near but not adjacent to the margin. Scale = 0.2 mm.
Figure 3 from: Noblick L (2013) Leaflet anatomy verifies relationships within Syagrus (Arecaceae) and aids in identification. PhytoKeys 26: 75-99. https://doi.org/10.3897/phytokeys.26.5436
Figure 3 - Leaflet cross-sections of the Rain Forest Clade of Syagrus species with arrows pointing out the 1–2 cell thick fibrous sheet just below the epidermis that is a defining character of species of this clade: A Syagrus vermicularis Noblick B Syagrus stenopetala Burret C Syagrus sancona (Mart.) Becc D Syagrus cocoides (Mart.) Mart. Scale = 0.2 mm.
Figure 2 from: Noblick L (2013) Leaflet anatomy verifies relationships within Syagrus (Arecaceae) and aids in identification. PhytoKeys 26: 75-99. https://doi.org/10.3897/phytokeys.26.5436
Figure 2 - Anatomical characters. White arrows = major veins; Blue arrows = intermediate veins; Pink arrows = minor veins; Black arrows = vein with an exaggerated fibrous sheath; Yellow arrows = major fiber bundles; Red arrows = minor fiber bundles; Green arrows = Cuticle; Orange arrows = epidermis; Purple arrows = hypodermis; White star = mesophyll A Syagrus allagopteroides illustrates a large marginal vein with an exaggerated fibrous sheath (black), an unattached major vein (white), the presence of minor veins on both the adaxial and abaxial surfaces (pink) and an occasional minor adaxial fiber bundle (red) B Syagrus caerulescens illustrates a large marginal fiber bundle (yellow), a major vein attached to the adaxial surface by a fibrous extension (white), a small vein with an exaggerated fibrous sheath (black), minor veins (pink) sometimes alternating with minor fiber bundles (red) along the abaxial surface, and adaxial fiber bundles reaching nearly 1/2 the distance across the mesopyll (white star) C Syagrus vagans illustrates the first or second fiber bundle as being the largest along the adaxil surface (yellow) and minor fiber bundles (red) scattered throughout the mesophyll (white star), minor veins located near the middle or just slightly below D Syagrus gouveiana illustrates the cuticle (green), epidermis (orange), hypodermis (purple) E Syagrus harleyi illustrates a protective layer of thick-walled hypodermal cells (purple) on the margin, which is characteristic of this species. A, B, C Scale = 0.1 mm; D, E scale = 0.2 mm.
Figure 1 from: Noblick L (2013) Leaflet anatomy verifies relationships within Syagrus (Arecaceae) and aids in identification. PhytoKeys 26: 75-99. https://doi.org/10.3897/phytokeys.26.5436
Figure 1 - Cladogram showing major relationships in Syagrus (adapted from Meerow et al. 2009). Three major clades of Syagrus have been identified through analysis of low copy nuclear genes: the Rain Forest Clade, the Eastern Brazilian Clade, and the Cluster-stem Clade.
Figure 5 from: Noblick L (2013) Leaflet anatomy verifies relationships within Syagrus (Arecaceae) and aids in identification. PhytoKeys 26: 75-99. https://doi.org/10.3897/phytokeys.26.5436
Figure 5 - Leaflet cross-sections of the Cluster-stem Clade of Syagrus species. (A) Syagrus campylospatha, white arrow pointing at an intermediate vein with fibrous sheath extensions to both surfaces forming a girder type vein B Syagrus macrocarpa Barb. Rodr., orange arrow indicating a minor fiber bundle C Syagrus flexuosa (Mart.) Becc. orange arrow indicating a minor fiber bundle D Syagrus cerqueirana, yellow arrows indicating minor veins on both surfaces of the leaflet. Scale = 0.2 mm.
Figure 4 from: Noblick L (2013) Leaflet anatomy verifies relationships within Syagrus (Arecaceae) and aids in identification. PhytoKeys 26: 75-99. https://doi.org/10.3897/phytokeys.26.5436
Figure 4 - Leaflet cross-sections of the Eastern Brazilian Clade of Syagrus species with arrows showing the multicellular fiber bundles that are a defining character of species of this clade: A Syagrus coronata (Mart.) Becc. B Syagrus glaucescens Glaziou & Becc. C Syagrus kellyana Noblick & Lorenzi D Syagrus cearensis Noblick. Scale = 0.2 mm.
Figure 7 from: Noblick L (2013) Leaflet anatomy verifies relationships within Syagrus (Arecaceae) and aids in identification. PhytoKeys 26: 75-99. https://doi.org/10.3897/phytokeys.26.5436
Figure 7 - Leaflet cross-sections of acaulescent Syagrus species found in the key: A Syagrus gouveiana B Syagrus drudei C Syagrus caerulescens D Syagrus rupicola E Syagrus glazioviana F Syagrus evansiana G Syagrus werdermanii H Syagrus vagans I Syagrus microphylla J Syagrus pleiocladoides K Syagrus pleioclada L Syagrus graminifolia M Syagrus mendanhensis N Syagrus graminifolia var. glazioviana. Scale = 0.2 mm.
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