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606 results for “Arecaceae”
FIGURE 2. Butia poni. A in Resurrection and epitypification of Butia poni (Arecaceae), a neglected palm micro-endemic in the grasslands of Misiones, Argentina
FIGURE 2. Butia poni. A. Basal part of the plant, showing the stems. B. Leaf sheath plus petiole. C. Fruits. D. Pistillate flowers. E. Fruits, in section showing the endocarp. F. Staminate flower. G. Staminate flower (A–F, from Keller et al. 13022).
FIGURE 3. Guihaia heterosquama. A–C in Guihaia heterosquama, a new species of coryphoid palm (Arecaceae) from Chongqing, China
FIGURE 3. Guihaia heterosquama. A–C. Male flower; D–G. Female Flower. Bar = 0.5 mm Photographed by Hui Peng.
FIGURE 2. Guihaia heterosquama. A. Habitat. B. Plant. C in Guihaia heterosquama, a new species of coryphoid palm (Arecaceae) from Chongqing, China
FIGURE 2. Guihaia heterosquama. A. Habitat. B. Plant. C. Scales on leaf blade abaxially (Bar = 0.5 mm). D. Male inflorescence. E. Female inflorescence. F. Fruit. Photographed by X. Y. Li.
FIGURE 4 in Guihaia heterosquama, a new species of coryphoid palm (Arecaceae) from Chongqing, China
FIGURE 4. The significant differences among Guihaia heterosquama (A, D, G), G.grossifibrosa (B, E, H) and G. argyrata (C, F, I). A–C Leaf scale; D–F Leaf sheath fiber; G–I Hastula. Bar = 0.5 mm. Photographed by X. Y. Li.
FIGURE 1. A–F Guihaia heterosquama. A. Habit. B. Sheath fibers. C–D. Male Flower. E–F in Guihaia heterosquama, a new species of coryphoid palm (Arecaceae) from Chongqing, China
FIGURE 1. A–F Guihaia heterosquama. A. Habit. B. Sheath fibers. C–D. Male Flower. E–F. Female Flower. Scale bar: A = 10 cm, B = 5 cm, C–F = 1 mm. Illustration by Xi He.
FIGURE 1. Aiphanes suaita. A in A new, overlooked species of Aiphanes (Arecaceae) from Santander, Colombia
FIGURE 1. Aiphanes suaita. A. Habit (Castaño et al.2050), El Carmen de Chucurí, Santander, Colombia. B. Leaf apex and infructescence. C. Detail of pinnae (Bernal et al. 4815), San José de Suaita, Santander, Colombia.
FIGURE 2. Aiphanes suaita. A in A new, overlooked species of Aiphanes (Arecaceae) from Santander, Colombia
FIGURE 2. Aiphanes suaita. A. Detail of spike, with staminate flowers at anthesis. B. Immature fruits (Bernal et al. 4815). San José de Suaita, Santander, Colombia.
FIGURE 3. A–D. Syagrus amicorum. A in Syagrus amicorum, a new Arecaceae from Bahia, Brazil
FIGURE 3. A–D. Syagrus amicorum. A. habitat, where it grows together with the palm species S. guaratinguensis. B. habit with João Eduardo Santos, its discoverer. C. Toothed leaf sheaths. D. Abaxial part of leaf showing the dense floccose tomentum where the leaflets are inserted on the rachis. E–F. Syagrus ruschiana. E. Abaxial part of leaf showing the sparse ramenta on the midveins of its leaflets. F. habit. G–H. Syagrus santosii. G. Leaf sheaths with well-defined teeths (true spines). H. illustration. H1. Habit. H2. Fruit in lateral view. H3. Fruit and endocarp sectioned showing the homogeneous endosperm. H4. Endocarp. I. Syagrus schizophylla illustration. I1. Habit. I2. Fruit in lateral view. I3. Fruit and endocarp sectioned showing the ruminate endosperm. I4. Endocarp. Image and drawn by K. Soares, H from K. Soares et al. 40, I from K. Soares et al. 41.
FIGURE 4 in Syagrus amicorum, a new Arecaceae from Bahia, Brazil
FIGURE 4. Distribution map of Syagrus amicorum in the state of Bahia, Brazil marked on the black spot.
FIGURE 2. A–L. Syagrus amicorum. A. Leaf sheath with woody fibers like rudimentary spines. B. Leaf blade. B1 in Syagrus amicorum, a new Arecaceae from Bahia, Brazil
FIGURE 2. A–L. Syagrus amicorum. A. Leaf sheath with woody fibers like rudimentary spines. B. Leaf blade. B1. Adaxial surface of the apical portion. B2. Abaxial surface of the middle portion showing the dense floccose tomentum where the leaflets are inserted on the rachis. C. Leaflet apex. D. Middle-apical portion of the inflorescence. E. Apical portion of dry peduncular bract. F. Flowers triad at basal portion of the rachilla, a pistillate flower flanked by two lateral staminate flowers. G. Staminate flower. H. Pistillate flower. I. Fruit in lateral view. J. Fruit in top view. K. Mature fruit split at its apex, showing the mesocarp and the endocarp. L. Endocarps, one of them sectioned showing the homogeneous endosperm. Drawn by K. Soares from K. Soares et al. 67.
FIGURE 4 in Orania zheae (Oranieae, Arecoideae, Arecaceae), a new species from the Philippines, with notes on another slender-stemmed species
FIGURE 4. Comparison of Orania sibuyanensis (Becc.) Adorador & Fernando and Orania palindan (Blanco) Merr. A Slender peduncular bract of O. sibuyanensis B Diminutive inflorescence borne on slender peduncle with persistent prophyll and peduncular bract of O. sibuyanensis. C Fragments of robust inflorescence of O. palindan. D-E Staminate and pistillate flowers of O. sibuyanensis. F Staminate and pistillate flowers of O. palindan. A & D were taken from the holotype, A.D.E. Elmer 12066 (photo-type Fl!); B & E were taken from E.S. Fernando 696 (LBC!); C & F from H.E. Moore 9395 & J.V. Pancho (CAHUP!). Scale bar: D = 1 cm. Photos: A & D retrieved from http://plants.jstor.org/stable/10.5555/al.ap.specimen.fi014133; B‒C & E‒F (Jiro T. Adorador).
FIGURE 3. Orania zheae Adorador & Fernando. A Middle leaflets. B Apical leaflets. C in Orania zheae (Oranieae, Arecoideae, Arecaceae), a new species from the Philippines, with notes on another slender-stemmed species
FIGURE 3. Orania zheae Adorador & Fernando. A Middle leaflets. B Apical leaflets. C Portion of the inflorescence. D Triads on rachillae. E Staminate flower in bud. F Staminate flower at anthesis (top-side view). G Petal of pistillate flower showing epipetalous staminode (adaxial side). H Gynoecium, petals removed. I Mature fruit. J Fruit in longitudinal section showing sub-apical embryo. A‒C from Adorador 060 & Meneses, D‒H from Adorador 068, I‒J from Adorador 059. Scale bar: A = 5 cm, B‒C = 7 cm, D = 7 mm, E‒F = 4 mm, G = 3 mm, H = 2 mm, I‒J = 3 cm. Drawn by Jiro T. Adorador.
FIGURE 2. Orania zheae Adorador & Fernando. A in Orania zheae (Oranieae, Arecoideae, Arecaceae), a new species from the Philippines, with notes on another slender-stemmed species
FIGURE 2. Orania zheae Adorador & Fernando. A Dried male and female flowers of the bisexual inflorescence. B Female flower with a petal removed to expose the gynoecium with two visible adnate subulate alternipetalous staminodes (indicated by white arrow). C Petals of the female flower showing the subulate epipetalous staminodes (indicated by white arrow). D Ripe globose fruits. E Seedling leaf. F Whole fruit comparison of O. zheae (below) with O. decipiens (above). G Dissected fruit comparison of O. zheae (above) with O. decipiens (below) showing differences in their mesocarp. H Close-up comparisons of embryo shape between O. zheae (left) and O. decipiens (right), also showing with the prominent radial fibers in the mesocarp of the latter (indicated by white arrow). A‒C were taken from Adorador 068; D, F‒H (in part) from the holotype (Adorador 060 & Meneses); F‒H (in part) from Adorador 066 (Orania decipiens). Photos: A‒H (Jiro T. Adorador).
FIGURE 1. Orania zheae Adorador & Fernando. A in Orania zheae (Oranieae, Arecoideae, Arecaceae), a new species from the Philippines, with notes on another slender-stemmed species
FIGURE 1. Orania zheae Adorador & Fernando. A Slender habit in fruiting stage. B Leaf sheath and petiolar base covered with dense redbrown indumentum with dried bisexual inflorescence. C Adaxial view of the leaf showing the white indumentum. D Pistillate inflorescence with more rigid rachillae. E Staminate inflorescence with drooping rachillae. F Immature triads of the bisexual inflorescence. G Male flowers at anthesis of staminate inflorescence. A was taken from the holotype (Adorador 060 & Meneses); B from a palm atop karst formation in San Isidro, Paranas, Samar Province, Samar Island; C, E, and G from Adorador 059; D and F from Adorador 068. Scale bar = 1 cm. Photos: A–G (Jiro T. Adorador).
FIGURE 2. Chamaedora vanninii. A. Pistillate plant habit. B. Female inflorescence. C. Female flowers arrangement. D in A new species of understory palm of the genus Chamaedorea (Arecaceae: Arecoideae) from Costa Rica
FIGURE 2. Chamaedora vanninii. A. Pistillate plant habit. B. Female inflorescence. C. Female flowers arrangement. D. Female flowers close-up. E. Developing fruits with persistent and thickened petals. F. Immature fruits. Photos by A. Cascante-Marín.
FIGURE 1. Chamaedora vanninii. A. Staminate plant habit. B. Male inflorescence, C. Male flowers arrangement. D. Male flowers closeup. E. Male flower drawing. F in A new species of understory palm of the genus Chamaedorea (Arecaceae: Arecoideae) from Costa Rica
FIGURE 1. Chamaedora vanninii. A. Staminate plant habit. B. Male inflorescence, C. Male flowers arrangement. D. Male flowers closeup. E. Male flower drawing. F. Dissected male flower drawing. Photos and drawings by A. Cascante-Marín.
FIGURE 3 in A new species of understory palm of the genus Chamaedorea (Arecaceae: Arecoideae) from Costa Rica
FIGURE 3. Plant habit and fruits (inserted picture) of A. Chamaedorea vanninii Cascante & Muller, B. Chamaedorea robertii Hodel & Uhl, C. Chamaedorea castillo-montii Hodel. Photos by A. Cascante-Marín (A) and F. Muller (B, C).
FIGURE 6 in Two new species of rattans (Calamus, Arecaceae) from forests over limestone in the Philippines
FIGURE 6. The distribution map of Calamus warayanus and closely related rattans based on herbarium records. The gray-shaded area approximates the c. 150 meters below sea level bathymetry line which shows several Pleistocene Aggregated Island Complexes (PAIC) (Heaney 1986).
FIGURE 5 in Two new species of rattans (Calamus, Arecaceae) from forests over limestone in the Philippines
FIGURE 5. Calamus warayanus Adorador & Fernando. Pistillate plant with inflorescence branched to two orders (A), staminate plant with inflorescence branched up to 3 orders (B), apical shoot showing basal portions of young leaves (C), distal portions of the leaf (D), close-up of staminate rachillae (E), close-up of staminate flower (F), longitudinal section showing stamens (G) and a plantlet arising from cut stems (H). A = from J.T. Adorador 022; B-G = from J.T. Adorador 055). Scale bar: A & B = 10 cm, C =7 cm, D = 5cm, E = 1cm, F & G = 3.5mm, H = 15 cm. Drawn by C.A.T. Rodelas.
FIGURE 4. Calamus warayanusAdorador & Fernando. A in Two new species of rattans (Calamus, Arecaceae) from forests over limestone in the Philippines
FIGURE 4. Calamus warayanusAdorador & Fernando. A single stem from the cluster (A), close-up of stem, showinh spinescence, knee, and basal portion of leaf (B), short-lanceolate leaflets grouped in pairs (C), dried pistillate inflorescence axes (D), staminate inflorescence branching to 3-orders (E), close-up of staminate rachillae (F), young plantlets from cut stem (G) and clustering habit of a seedlings. Locality: Barangay Tenani, Paranas, Samar (B,E,F = from J.T. Adorador 055; D = from J.T. Adorador 022). Scale bar: B = 2.5 cm, C = 6 cm, D & G = 10 cm, E = 20, F = 4 mm, H = 15 cm. Photos A‒I (Jiro T. Adorador).
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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