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267 results for “Croton”
Herbarium specimen image of Croton verbenifolia Muell.Arg., part of the collection of Botanic Garden and Botanical Museum Berlin
Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.<br><br>Content of this deposition:<br><br>- A JSON-LD datafile listing the label data associated with this herbarium specimen. The Darwin and Dublin Core data standards are used for most values.<br>- A JPEG image file of the scanned herbarium sheet.<br>- A lossless TIFF image from which the JPEG image has been derived.
Herbarium specimen image of Croton rosmarinoides Millsp., part of the collection of National Museum of Natural History, Paris
Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.<br><br>Content of this deposition:<br><br>- A JSON-LD datafile listing the label data associated with this herbarium specimen. The Darwin and Dublin Core data standards are used for most values.<br>- A JPEG image file of the scanned herbarium sheet.
Fig. 3 in Croton calcareus: a new species of dragon's blood (Euphorbiaceae) from dry forest in the state of Chiapas, Mexico
Fig. 3. Image of one of the paratypes of Croton calcareus Riina & Mateo-Ram. sp. nov. (Cabrera and Cabrera 7870, MEXU), previously indentified as C. xalapensis Kunth, to show the variation in leaf shape and indumentum density. It also shows immature fruits (younger than those in the type specimens).
Figure 1. A in Evaluate the efficiency of releasing two predatory species at their optimal temperature for controlling Tetranychus urticae (Acari: Tetranychidae) in a croton greenhouse
Figure 1. A timeline representing the release of predatory species P. persimilis and S. punctillum to control the twospotted mite T. urticae in a croton greenhouse.
Figure 3 in Evaluate the efficiency of releasing two predatory species at their optimal temperature for controlling Tetranychus urticae (Acari: Tetranychidae) in a croton greenhouse
Figure 3. The comparison between the population of T. urticae in predators' greenhouse and control greenhouse.
Fig. 4 in Rediscovery of two species of Croton (Euphorbiaceae) from littoral habitats of eastern Madagascar
Fig. 4. – Croton chapelieri Baill. (A-F) and C. vatomandrensis Leandri (G-L). A-C. Staminate flower: side view (A), top view (B) and top view with stamens removed to show the five nectaries (C). D-F. Pistillate flower: side view (D), top view (E), and top view with ovary removed to show the five nectaries (F). G-I. Staminate flower: side view (G), top view (H), and top view with stamens removed to show the five nectaries (I). J-L. Pistillate flower: side view (J), top view (K), and top view with ovary removed to show the five nectaries (L). [A-F: van Ee et al. 1181; G-L: van Ee et al. 1194]
Fig. 3. – Croton aleuritoides P.E. Berry. A in Croton aleuritoides P.E. Berry (Euphorbiaceae), a distinctive new tree species from Montagne des Français in northern Madagascar
Fig. 3. – Croton aleuritoides P.E. Berry. A. Typical habitat in Montagne des FranÇais, deciduous forest on limestone tsingy; B. Canopy leaves; C. Canopy from below; D. Trunk (c. 40 cm in diam.); E. Seedling growing in a crack of a block of limestone tsingy; F. Close-up of the adaxial side of a leaf base showing the epipetiolar glands and the distinct reddish coloration at the junction of the secondary veins; G. Close-up of the abaxial leaf surface showing the minute lepidote pubescence; H. Fruit, already fallen to the ground and still indehiscent; I. Endocarps and seeds; note the whitish fleshy cover of the fresh seed on the upper right.
Fig. 2. – Croton chapelieri Baill. A in Rediscovery of two species of Croton (Euphorbiaceae) from littoral habitats of eastern Madagascar
Fig. 2. – Croton chapelieri Baill. A. Typical littoral habit at Mahabo, Atsimo-Atsinanana Region, Fianarantsoa Province; B. Shrubs growing
Fig. 2. – Croton aleuritoides P.E. Berry. A in Croton aleuritoides P.E. Berry (Euphorbiaceae), a distinctive new tree species from Montagne des Français in northern Madagascar
Fig. 2. – Croton aleuritoides P.E. Berry. A. Staminate flower (three stamens broken off); B. Pistillate flower, with one sepal removed and two of the three styles broken off. Note the minute petals; C-D. Capsule dehiscing both septicidally (exo- and endocarp) and loculicidally (exocarp only); E. Seed (partially dried). [Service Forestier 20088, P]
Fig. 6. Croton adenophorus Baill. A in A revision of the Adenophorus Group and other glandular-leaved species of Croton (Euphorbiaceae) from northern Madagascar and Mayotte, including three new species
Fig. 6. Croton adenophorus Baill. A. Habit, in a heavily disturbed and cultivated area along RN 6, near turnoff for Ampampamena airstrip; B. Leaves; C. Smooth bark on young twigs; D-E. Close-ups of stipules and leaf bases; note the auriculate, elongate stipules, the acropetiolar glands, and the laminar glands on the adaxial side of the lamina (arrows); F. Inflorescence with staminate flowers and buds; G-H. Inflorescences with pistillate flowers; note the green, unequal sepals, the patent stigmas, and the variable occurrence of petals; I. Capsule. [A, F: van Ee et al. 2288; B, G: van Ee et al. 2382; C: van Ee et al. 2287; D, H: van Ee et al. 2384; E: van Ee et al. 2295; I: van Ee et al. 1165] [Photos: A, F: K. Kainulainen; B-E, G-I: P. Berry]
Fig. 13. Croton tsiampiensis Leandri A in A revision of the Adenophorus Group and other glandular-leaved species of Croton (Euphorbiaceae) from northern Madagascar and Mayotte, including three new species
Fig. 13. Croton tsiampiensis Leandri A. Habit of a felled shrub; B. Laciniate stipules; C. Leaves; note the compact young inflorescences; D. Underside of leaf showing the prominent (palmate) secondary venation and the transvenulose tertiary venation; note the petiolar and laminar glands (arrow); E. Inflorescence with pistillate and staminate flowers; F. Brach with senescent leaves and infructescence with a mature capsule. [A, E:Randrianaivo et al. 1400; B-D: van Ee et al. 2370; F: Gillespie et al. 10696] [Photos: A, E: R. Randrianaivo; B: K. Kainulainen; C-D: P. Berry; F: L. Gillespie]
Fig. 4 in A revision of the Adenophorus Group and other glandular-leaved species of Croton (Euphorbiaceae) from northern Madagascar and Mayotte, including three new species
Fig. 4. Capsules (A, C, E, G, I, K, M, O); Seeds (B, D, F, H, J, L, N, P). A-B. Croton nudatus Baill.; C-D. Croton stanneus Baill.; E-F. Croton adenophorus Baill.; G-H. Croton bathianus Baill.; I-J. Croton loucoubensis Baill.; K-L. Croton orangeae Kainul. & P.E. Berry; M-N. Croton sahafariensis Kainul. & P.E. Berry; O-P. Croton tsiampiensis Leandri. [A: Randrianaivo et al. 1424; B: Gautier & Chatelain 4898; C: Gillespie 10802; D: Nusbaumer LN 906; E: van Ee et al. 1165; F: van Ee et al. 2294; G: van Ee et al. 2406; H: van Ee et al.1138; I: Nusbaumer 2536; J: Bernard et al. 1192; K-L: Razafitsalama et al. 692; M-N: van Ee et al. 2314; O-P: Nusbaumer 902]
Fig. 12. Croton scoriarum Leandri A in A revision of the Adenophorus Group and other glandular-leaved species of Croton (Euphorbiaceae) from northern Madagascar and Mayotte, including three new species
Fig. 12. Croton scoriarum Leandri A. Habit; B. Bark; C. Mature leaves; D. Underside of young leaf; E. Inflorescence with staminate flowers and buds; F-G. Inflorescences with pistillate flowers; H. Young fruits. [A, C, D: van Ee et al. 2329; B, E-F: van Ee et al. 1118; G-H: van Ee et al. 1129] [Photos: A, C: K. Kainulainen; B, D-H: P. Berry]
Fig. 3. Croton nudatus Baill. A in A revision of the Adenophorus Group and other glandular-leaved species of Croton (Euphorbiaceae) from northern Madagascar and Mayotte, including three new species
Fig. 3. Croton nudatus Baill. A. Leafless branch with young inflorescences.; B. Understory dwarf shrub; C. Leaves; D. Young inflorescence. Note the white woolly pubescence on the young leaves and shoots of this specimen; E. Leaves of a more hirsute specimen; F. Pistillate flower; G. Inflorescences with predominantly staminate flower; H. Close up of staminate and pistillate flowers; I. Immature capsules on a specimen with subglabrous leaves. [A: van Ee et al. 1064; B: van Ee et al. 2302; C: van Ee et al. 2321; D: van Ee et al. 2341; E-F: Callmander et al. 253; G-H: Burivalova 34; I: Randrianaivo et al. 1424] [Photos: A: B. van Ee; B: K. Kainulainen; C-D: P. Berry; E-F: M. Callmander; G-H: Z. Burivalova; I: R. Randrianaivo]
Fig. 2. Distribution maps. A in A revision of the Adenophorus Group and other glandular-leaved species of Croton (Euphorbiaceae) from northern Madagascar and Mayotte, including three new species
Fig. 2. Distribution maps. A. Croton nudatus Baill. (white), C. stanneus Baill. (yellow); B. Croton adenophorus Baill. (green) and C. tsiampiensis Leandri (white); C. Croton bathianus Leandri (light blue), C. loucoubensis Baill. (yellow), and Croton scoriarum Leandri (red); D. Croton orangeae Kainul. & Berry (red) and C. sahafariensis Kainul. & Berry (yellow); E. Croton mayottae P.E. Berry & Kainul. [Google Earth Image © 2017 DigitalGlobe. Reproduced per attribution guidelines]
Fig. 14. – Croton lasiopyrus Baill. A in New species and species reports of Croton L. (Euphorbiaceae) from the eastern forest corridor of Madagascar
Fig. 14. – Croton lasiopyrus Baill. A. Habit, with patent leaves; B. Cross-section of woody stem (diam. c. 4 cm), showing reddish sap at cambial layer; C. Young twig cut to show the reddish sap that is exuded; D. Leaves. Note the atypical serrate leaf margin of this specimen (van Ee et al. 2215), which may be introgressed with C. enigmaticus; E. Shoot apex with anisophyllous leaves; F. Close up of shoot showing the reddish, wooly pubescence. Note the acropetiolar gland at the lower side of the blade; G. Inflorescence with old staminate flowers and bud. Note the divergent pedicels; H. Pistillate flower; I. A nearly mature capsule and the remaining calyx and columella of an already dehisced capsule. [A, C-E, G, I: van Ee et al. 2197; B, F: van Ee et al. 978; H: van Ee et al. 2215] [Photos: A, C-E, G-I: P. Berry; B, F: B. van Ee]
Fig. 13. – Croton hypochalibaeus Baill. A in New species and species reports of Croton L. (Euphorbiaceae) from the eastern forest corridor of Madagascar
Fig. 13. – Croton hypochalibaeus Baill. A. Habit; B. Stem (diam. c. 2.5 cm) with cauliflorous flowers; C. Close-up of the underside of a leaf; D. Staminate flower; E-F. Pistillate flowers; G-H. Fruits. [Photos: P. Berry]
Fig. 10. – Croton plurispicatus P.E in New species and species reports of Croton L. (Euphorbiaceae) from the eastern forest corridor of Madagascar
Fig. 10. – Croton plurispicatus P.E. Berry, Kainul. & B.W. van Ee. A. Top of felled tree with dense ascending branches; B. Cross-section of woody stem, showing reddish sap at cambial layer; C. Young twig cut to show reddish latex that is exuded; D. Twig with flattened and angled shoots; E. Flowering branch showing the multiple thyrses along a single stem, some of them entirely staminate; F. Inflorescence with staminate flowers and buds. Note also the basilaminar glands (lower right); G. Pistillate flower at anthesis showing the lepidote inner surface of the sepals and the intricately divided, patent styles; H. Inflorescence with three basal pistillate flowers at varying stages of fruit development; I. Inflorescence with a basal fruit and a staminate flower above it. [Photos: P. Berry].
Fig. 10. Croton orangeae Kainul. & Berry A in A revision of the Adenophorus Group and other glandular-leaved species of Croton (Euphorbiaceae) from northern Madagascar and Mayotte, including three new species
Fig. 10. Croton orangeae Kainul. & Berry A. Leaves; B. Bark; C. Underside of leaves; note the scabrous, stellate, indument and the laminar glands (arrow); D. Young inflorescences; E. Flowering branch with staminate flower and young fruits; F. Staminate flower and young fruits; G. Staminate flower in anthesis and mature fruits below. [A-B: van Ee et al. 2351; C-E: van Ee et al. 1080; F-G: Razafitsalama et al. 692] [Photos: A-D: P. Berry; E: B. van Ee; F-G: R. Randrianaivo]
Fig. 5. Croton stanneus Baill. A in A revision of the Adenophorus Group and other glandular-leaved species of Croton (Euphorbiaceae) from northern Madagascar and Mayotte, including three new species
Fig. 5. Croton stanneus Baill. A. Fertile branches of a small tree in the middle of the dry season, showing senescent leaves and partially deciduous habit, and unusually elongate inflorescences with irregular spacing of the cymules; B. Underside of leaves, showing the typical silvery ("stanneus") color and conspicuous divergent glands at the junctions of the secondary veins with the midvein; C. Branch showing contrasting leaf surfaces and single fruit and short persistent sepals; D. Branch showing the terminal position of the inflorescence; E. Base of an inflorescence and an axillary shoot showing young leaves and the conspicuous falcate stipules; F. Inflorescence showing unevenly spaced cymules of staminate flowers and depressed globose buds; G. Infructescence with immature capsules showing scattered darker trichomes; H-I. Inflorescences and young capsules in more hirsute, ferrugineous forms. Note the mixed cymules and young fruits with erect styles and speckled surface in I. [A-B: van Ee et al. 2039; C: Gillespie 10802; D: van Ee et al. 2158; E-F: van Ee et al. 2160; G: Nusbaumer 3379; H: van Ee et al. 2038; I: van Ee et al. 804] [Photos: A-B, D-F, I: P. Berry; C: L. Gillespie; G: L. Nusbaumer]
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