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737 results for “Central Africa”
Fig. 9. – Englerophytum ferrugineum L. Gaut. & O. Lachenaud. A in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 9. – Englerophytum ferrugineum L. Gaut. & O. Lachenaud. A. Inflorescence; B. Flower bud; C. Longitudinal section of flower; D. Longitudinal section of corolla; E. Leaf blade detail, upper surface; F. Leaf blade detail, lower surface; G. Branch apex showing stipules; H. Extremity of twig with leaves. [Drawing: G. Loza]
Fig. 8 in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 8. – Field photographs of Englerophytum sylverianum Kenfack & L. Gaut. A. Leaves; B. Fruits; C. Seeds; D. Inflorescence. [Photos: A, C: D. Kenfack B: X. van der Burgt, D: M. Sainge]
Fig. 7 in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 7. – Englerophytum sylverianum Kenfack & L. Gaut. A. Leafy twig; B. Detail of the lower surface of the leaf, showing venation; C. Branch apex with leaves removed, showing stipules; D. Inflorescence; E. Flower; F. Flower viewed from above, showing the united stamens; G. Corolla longitudinally sectioned and opened, with ovary; H. Fruit; I. Seed, ventral view. [A-G: Kenfack 764; H-I: Sainge & Kenfack 2245] [Drawing: Alice Tangerini]
Fig. 6. – Englerophytum libenii O. Lachenaud & L. Gaut. A in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 6. – Englerophytum libenii O. Lachenaud & L. Gaut. A. Leafy twig; B. Portion of twig with stipules and base of petioles; C. Detail of lower surface of the leaf, showing venation; D. Inflorescence; E. Flower, side view; F. Flower, longitudinal section; G. Portion of corolla with stamens, seen from inside; H. Flower, viewed from above; I-J. Fruits (dry condition); K. Seed, ventral view; L. Seed, lateral view. [A-C: Champluvier 6101, BR; D-H: Breteler et al. 8125, BR; I-L: Champluvier 6106, BR] [Drawing: A. Fernandez]
Fig. 5 in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 5. – Field photographs of Englerophytum gigantifolium O. Lachenaud & L. Gaut. A. Young inflorescence on trunk; B. Leaves; C. Inflorescence on twigs; D. Flowers. [Lachenaud et al. 1253] [Photos: O. Lachenaud]
Fig. 4. – Englerophytum gigantifolium O. Lachenaud & L. Gaut. A in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 4. – Englerophytum gigantifolium O. Lachenaud & L. Gaut. A. Leafy twig; B. Detail of the lower surface of the leaf, showing venation; C. Apex of twig with stipules and base of petioles; D. Inflorescence; E. Flower, side view; F. Flower, viewed from above; G. Flower, longitudinal section; H. Longitudinal section of corolla, with one stamen removed. [Lachenaud et al. 1253, BR & BRLU] [Drawing: A. Fernandez]
Fig. 2 in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 2. – Field photographs of Englerophytum paludosum L. Gaut., Burgt & O. Lachenaud. A. Aerial roots at the base of the trunk; B. Leaves; C. Inflorescence; D. Apex of twig showing stipules; E. Flowers, Gabon; F. Flowers, Cameroon. [A, B, D: Lachenaud et al. 2010; C, F: van der Burgt 944; E: Maas et al. 10325] [Photos: B, F: X. van der Burgt, A, C, D: O. Lachenaud, E: P. Maas]
Fig. 1. – Englerophytum paludosum L in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 1. – Englerophytum paludosum L. Gaut., Burgt & O. Lachenaud. A. Twig with leaves and inflorescences; B. Detail of the lower surface of the leaf, showing venation (50 x 21 mm); C. Stipules; D. Flower bud, longitudinal section; E. Corolla in bud stage, longitudinal section; F. Open flower, side view; G. Open flower, viewed from above; H. Fruit; I. Seed, lateral view; J. Seed, ventral view. [A-G: van der Burgt 944, BR, K; H-J: Leontovitch 27, BR] [Drawing: L.T. Smith]
Fig. 3 in Five new species of Englerophytum K. Krause (Sapotaceae) from central Africa
Fig. 3. – Distribution maps of the five new species of Englerophytum K. Krause. A. Englerophytum. paludosum L. Gaut., Burgt & O. Lachenaud; B. Englerophytum gigantifolium O. Lachenaud & L. Gaut. (squares) and E. sylverianum Kenfack & L. Gaut. (circles); C. Englerophytum libenii O. Lachenaud & L. Gaut. (squares) and E. ferrugineum L. Gaut. & O. Lachenaud (circles). Open symbols indicate specimens associated with doubt.
Fig. 1 in Two new species of Oxyanthus DC. (Rubiaceae) from Central Africa
Fig. 1. – Oxyanthus doucetii Sonké & O. Lachenaud. A. Inflorescence; B. Apex of twig with one leaf and the base of the opposite leaf (pubescence shown on a portion of the leaf); C. Apex of twig with stipules; D. Calyx; E. Detail of the apex of a flower bud; F. Detail of opened flower showing the lobes and upper part of tube; G. Fruit. [A, D-F:J.J. de Wilde 8207, BR; B, G: Sonké 124, BR; C: Sonké et al. 2758, BR] [Drawing: A. Fernandez]
Fig. 3. – Oxyanthus unilocularis Hiern. A in Two new species of Oxyanthus DC. (Rubiaceae) from Central Africa
Fig. 3. – Oxyanthus unilocularis Hiern. A. Stipules and fragment of twig; B. Calyx; C. Apex of flower bud. [Wieringa et al. 2479, BR] [Drawing: A. Fernandez]
Fig. 4 in Two new species of Oxyanthus DC. (Rubiaceae) from Central Africa
Fig. 4. – Oxyanthus lewisii Sonké & O. Lachenaud. A. Fruiting branch; B. Stipules and young inflorescence; C. Detail of lower leaf surface; D. Fruit; E. Seed. [A: Dauby et al. 2293, BRLU; B-E: Letouzey 4585, BR] [Drawing: A. Fernandez]
Fig. 11. – Sabicea rubiginosa O in A synopsis of the Sabicea floribunda group (Rubiaceae) from Central Africa, including three new species
Fig. 11. – Sabicea rubiginosa O. Lachenaud, Zemagho & Sonké. A. Stem with flowers and fruits; B. Node with stipules, lateral view; C. Detail of lower leaf surface; D. Same, much enlarged, showing close reticulation; E. Bracts from lower node of inflorescence; F. Upper bract, inside; G. Flower bud, lateral view; H. Flower bud, seen from above; I. Short-styled flower; J. Longitudinal section of short-styled flower; K. Short-styled flower, seen from above; L. Long-styled flower; M. Longitudinal section of long-styled flower; N. Long-styled flower, seen from above; O. Longitudinal section of calyx and ovary; P. Fruit; Q. Cross section of fruit. [Lachenaud et al. 2105, BRLU] [Drawing: H. de Vries]
Fig. 6. – Sabicea couteronii O in A synopsis of the Sabicea floribunda group (Rubiaceae) from Central Africa, including three new species
Fig. 6. – Sabicea couteronii O. Lachenaud, Zemagho & Sonké: A. Node with inflorescences; B. Fruiting stem; C. Mature infructescence. Sabicea dichrosepala O. Lachenaud, Zemagho & Sonké: D. Inflorescence; E. Mature infructescence. [A: Sonké & Zemagho 6341; B–C: Sonké & Zemagho 6334; D: Bidault et al. 4401; E: Dessein et al. 2028] [Photos: A–C: B. Sonké; D: E. Bidault; E: S. Dessein]
Fig. 8 in A synopsis of the Sabicea floribunda group (Rubiaceae) from Central Africa, including three new species
Fig. 8. – Distribution map of Sabicea floribunda K. Schum. (squares: var. anisostegia O. Lachenaud, Zemagho & Sonké; stars: var. floribunda; triangles: var. paludosa O. Lachenaud, Zemagho & Sonké; circles: var. paucinervis Wernham).
Fig. 10 in A synopsis of the Sabicea floribunda group (Rubiaceae) from Central Africa, including three new species
Fig. 10. – Distribution map of Sabicea proselyta (N. Hallé) Razafim. et al. (circles), S. rubiginosa O. Lachenaud, Zemagho & Sonké (stars) and S. sanguinosa (N. Hallé) Razafim. et al. (triangles: subsp. sanguinosa; squares: subsp. viridis O. Lachenaud, Zemagho & Sonké).
Fig. 3. – Sabicea couteronii O in A synopsis of the Sabicea floribunda group (Rubiaceae) from Central Africa, including three new species
Fig. 3. – Sabicea couteronii O. Lachenaud, Zemagho & Sonké. A. Flowering stem; B. Node with stipules; C. Detail of upper leaf surface; D. Detail of lower leaf surface; E. Node with paired inflorescences; F. Lower bract, inside; G. Upper bract, inside; H. Flower bud; I. Flower, lateral view; J. Flower, seen from above; K. Longitudinal section of flower; L. Longitudinal section of ovary and calyx; M. Fruit; N. Cross section of fruit. [A–L: Sonké & Zemagho 6341, BR; M–N: Sonké & Zemagho 6334, BR] [Drawing: H. de Vries
Fig. 2 in A synopsis of the Sabicea floribunda group (Rubiaceae) from Central Africa, including three new species
Fig. 2. – Seeds of Sabicea spp. viewed in electron microscopy. Sabicea proselyta (N. Hallé) Razafim. et al.: A. Entire seed; B. Detail of seed surface. Sabicea rubiginosa O. Lachenaud, Zemagho & Sonké: C. Entire seed; D. Detail of seed surface. Sabicea sanguinosa subsp. sanguinosa: E. Entire seed; F. Detail of seed surface. Sabicea segregata Hiern: G. Entire seed; H. Detail of seed surface. [A–B: van Valkenburg et al. 3140; C– D: Lachenaud et al. 2105; E– F: A. M. Louis & Reitsma 2004; G–H: J.J.F.E. de Wilde et al. 9485] [Photos: I. van der Beeten]
Fig. 7. – Palisota cristalensis E in Novitates Gabonenses 90: Palisota (Commelinaceae) revisited: description of eight new species from Central Africa and notes on the identity of P. satabiei and P. bogneri
Fig. 7. – Palisota cristalensis E. Bidault & Burg (A– D) and P. fadenii Burg & E. Bidault (E–F). A. Living plant in habitat; B. Inflorescence showing closed flowers; C. Detail of an open flower; D. Detail of pubescence on the upper side of the lamina; E. Detail of an open bisexual flower showing the reflexed lower stamen still in place, and the two upper stamens removed; F. Detail of an open bisexual flower from the outside, showing the reflexed lower stamen still in place, one of the upper stamens, and the calyx with one larger sepal. [A, C: Bidault et al. 3379; B, D: Bidault et al. 3309; E–F: Sita 535] [Photos: A–E:E. Bidault; F: W.J. van der Burg]
Fig. 13. – Sabicea sanguinosa subsp. viridis O in A synopsis of the Sabicea floribunda group (Rubiaceae) from Central Africa, including three new species
Fig. 13. – Sabicea sanguinosa subsp. viridis O. Lachenaud, Zemagho & Sonké: A. Inflorescence (short-styled flowers); B. Mature infructescence. Sabicea segregata Hiern: C. Flowering stem; D. Detail of inflorescence with short-styled flowers; E. Stem with immature fruits; F. Mature infructescence. [A–B: Lachenaud et al. 1918; C: Dessein et al. 2148; D: Bidault et al. 1316; E: Dessein et al. 1862; F: Sonké & Ikabanga 6139] [Photos: A: O. Lachenaud; B: D.I. Lafferty; C, E: S. Dessein; D: E. Bidault; F: B. Sonké]
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.