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50 results for “Ephedra”
FIGURE. Ephedra aurea. A. Male cones. B. Male perianth and synangiophore. C. Single Male cone. D. Female cones. E in Ephedra aurea (Ephedraceae), a new species from Sicily
FIGURE. Ephedra aurea. A. Male cones. B. Male perianth and synangiophore. C. Single Male cone. D. Female cones. E. Median longitudinal section of a female cone. F. Seeds. Illustration by S. Brullo based on living material coming from type locality.
FIGURE. Ephedra aurea. A. Habit female plant. B. Habit male plant. C. Twig with female cones. D. Twig with male cones. E in Ephedra aurea (Ephedraceae), a new species from Sicily
FIGURE. Ephedra aurea. A. Habit female plant. B. Habit male plant. C. Twig with female cones. D. Twig with male cones. E. Detail of internode bark. F. Internode with scale-leaves (lateral view). G. Internode with scale-leaves (front view). Illustration by S. Brullo based on living material coming from type locality.
FIGURE. Ephedra nebrodensis. A. Habit female plant. B. Habit male plant. C in Ephedra aurea (Ephedraceae), a new species from Sicily
FIGURE. Ephedra nebrodensis. A. Habit female plant. B. Habit male plant. C. Internodes with scale-leaves (lateral and front view). D. Detail of twig. E. Female cones. F. Male cones. G. Male perianth and synangiophore (lateral view). H. Male perianth and synangiophore (front view). I. Female cones. J. Ripe female cones. Illustration by S. Brullo based on lectotype materials (A–H) and from Spain materials (I–J).
FIGURE 5 in Ephedra pangiensis, a new synonym of E. intermedia (Ephedraceae)
FIGURE 5. Distribution map of Ephedra intermedia in India. Distribution points in red sqaure box represent the E. intermedia occurrence records from the type locality Pangi Nala, Himachal Preadesh (India) and its surrounding areas.
FIGURE 3 in Ephedra pangiensis, a new synonym of E. intermedia (Ephedraceae)
FIGURE 3. Seeds of Ephedra intermedia ovoid to elongated ovoid (a) Dorsal side (b) Ventral side (c) Lateral side; Tubillus (d & e) Twisted (f) Tubillus pore.
FIGURE 4 in Ephedra pangiensis, a new synonym of E. intermedia (Ephedraceae)
FIGURE 4. Cuticle and stem anatomy (cuticle papillae shown by arrows) (a–d) E. intermedia (e–h) E. foliata (i–l) E. gerardiana and (m–p) E. regeliana.
FIGURE 2 in Ephedra pangiensis, a new synonym of E. intermedia (Ephedraceae)
FIGURE 2. Reproductive characters of Ephedra intermedia collected from Pangi Nala (a) Dark green young branches and light green old branches borne on same stem; Male strobili (b & c) Sessile and stalked strobili borne on same node (c) Bimerous (left) and trimerous (right) strobili; Female strobili (d) Sessile and stalked strobili borne on same node (e) Bimerous strobilus (f) Trimerous strobilus; (g) Bisexual strobili; Stalked and sessile fruits on (h) Same stem (i) Same node (j) Twisted and straight tubillus on same node (k) SEM of pollen grain (KASH 44603).
FIGURE 1 in Parathyridaria ephedrae sp. nov. (Thyridariacaeae, Pleosporales), endophytic to Ephedra gerardiana in India
FIGURE 1. Phylogram inferred from maximum likelihood (ML) analysis based on a combined nrITS and nrLSU sequence dataset. Bootstrap support values (>50%) are shown above or below the branches at nodes. The newly generated strain of Parathyridaria ephedrae is shown in red. Scale bar = 0.05.
FIGURE 2 in Parathyridaria ephedrae sp. nov. (Thyridariacaeae, Pleosporales), endophytic to Ephedra gerardiana in India
FIGURE 2. Parathyridaria ephedrae (MCC 9655, holotype). a, b. Conidiomata on nutrient medium. c. View of conidiomata showing prominent, wart-like papillae. d. Section of conidioma through papilla showing long ostiolar canal. e, f. Section through the conidiomatal wall showing multi-layered textura angularis lined with conidiogenous cells. g, h. Ampulliform and doliiform conidiogenous cells. i, j. Conidia. Scale bars a = 1000 μm, b = 500 μm, c = 200 μm, d = 50 μm, e, f = 30 μm, g–j = 10 μm. Photo credit: Aroosa Jan Mattoo.
FIGURE 3 in Parathyridaria ephedrae sp. nov. (Thyridariacaeae, Pleosporales), endophytic to Ephedra gerardiana in India
FIGURE 3. Cultural characteristics of Parathyridaria ephedrae. a. Isolation plate showing emergence of mycelium (arrow) from a surface sterilized stem segment. b. Colonies on PDA before sporulation. c. Colony on PDA after sporulation (above, left; below, right). d–g. Colonies on MEA, CDA, OMA and WA, respectively (above, left; below, right). Photo credit: Aroosa Jan Mattoo.
Holotype of Camptotylidea ephedrae Konstantinov, 1999
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FIGURE 1.—Ephedra pangiensis. A. Habit. B. A in A new species of Ephedra (Ephedraceae, Ephedrales) from India
FIGURE 1.—Ephedra pangiensis. A. Habit. B. A magnified portion of stem showing scaly leaves at the nodal region. C. Surface view of epidermis showing stomata (st). D. Surface view of epidermis showing external pore (p). E. Surface view of epidermis showing papillations (pp). F. T.S of Stem (Diagrammatic). G. T.S. of Stem, a portion enlarged, cu—cuticle, st—stomata, ep—epidermis, sef— subepidermal fibres, co—cortex, cf—cortical fibres, pf—pericyclic fibres, ph—phloem, x—xylem, pt—pith, rs—resinous substance. H. Male strobilus I. Perianth. J. Synangiophore with synangia. K. Pollen grains. L. Female strobilus M. Seed in lateral and front view with twisted micropyle. Drawn by P. Sharma.
FIGURE 1. I in Typification of the name Ephedra nebrodensis (Ephedraceae)
FIGURE 1. I: Lectotype of Ephedra nebrodensis Tineo ex Guss. (NAP, Collection "Gussone - Sicilia", by permission of the Director). II: Diagnostic features of Ephedra nebrodensis. A. Female cones. B. Male cones. C. Male perianth with synangiophore. D. Twigs with leaves. Illustrations by S. Brullo based on lectotype.
FIGURE 4. Ephedra strongylensis. A in Ephedra strongylensis (Ephedraceae), a new species from Aeolian islands (Sicily)
FIGURE 4. Ephedra strongylensis. A. Habit of a plant with female cones. B. Habit of a plant with ripe female cones. C. Habit of a plant with male cones. Illustration by S. Brullo based on living material coming from type locality.
FIGURE 8 in Ephedra strongylensis (Ephedraceae), a new species from Aeolian islands (Sicily)
FIGURE 8. SEM micrographs of pollen grain of Ephedra strongylensis A. Equatorial view (x 2000). B. Polar view (x 2000).
FIGURE 2. Ephedra strongylensis. A. Twig with male cones. B. Male cones. C in Ephedra strongylensis (Ephedraceae), a new species from Aeolian islands (Sicily)
FIGURE 2. Ephedra strongylensis. A. Twig with male cones. B. Male cones. C. Habit of a twig with male cones. D. Male perianth and synangiophore. E. Internode with scale-leaves. F. Detail of internode bark. Illustration by S. Brullo based on living material coming from type locality.
FIGURE 7 in Ephedra strongylensis (Ephedraceae), a new species from Aeolian islands (Sicily)
FIGURE 7. SEM micrographs of the seed coats of Ephedra strongylensis: A. Seed at low magnification (× 15). B. Seed testa at medium magnification (× 50). C. Seed testa at high magnification (× 300). From type material (CAT!).
FIGURE 3. Ephedra strongylensis. A. Ripe female cones. B. Seeds. C in Ephedra strongylensis (Ephedraceae), a new species from Aeolian islands (Sicily)
FIGURE 3. Ephedra strongylensis. A. Ripe female cones. B. Seeds. C. Habit of a twig with ripe female cones. Illustration by S. Brullo based on living material coming from type locality.
FIGURE 5 in Ephedra strongylensis (Ephedraceae), a new species from Aeolian islands (Sicily)
FIGURE 5. Phenological features of Ephedra strongylensis. A. Stromboli near Ginostra (locus classicus), individual in natural habitat with ripe strobili. B. Strombolicchio, male individual in natural habitat. C. Twigs with male cones. D. Twigs with female cones. E. Detail of a ripe strobilus. cones. F. Twigs with ripe strobili. (Photos by S. Cambria).
FIGURE 9 in Ephedra strongylensis (Ephedraceae), a new species from Aeolian islands (Sicily)
FIGURE 9. Distribution map of Ephedra strongylensis (red dots) in Sicily based on herbarium materials.
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