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219 results for “liverworts”
FIGURE. Dumortiera hirsuta (Sw.) Nees II. Dark green, dichotomously branched thalli with a greasy appearance Ruklani & Rubasinghe 84-14R (PDA) in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Dumortiera hirsuta (Sw.) Nees II. Dark green, dichotomously branched thalli with a greasy appearance Ruklani & Rubasinghe 84-14R (PDA)
FIGURE. Lunularia cruciata (L.) Dumort. ex Lindb. I. (A) Dorsal surface of thallus with gemma cups B) Epidermal pore from dorsal epidermis of thallus (C) Gemma (D) Ventral scale (E) Appendage of ventral scale (F) Cells with oil bodies on ventral scale (G) Cross section of epidermal pore and air chambers. A–G, Ruklani & Rubasinghe 113-14SR (PDA). in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Lunularia cruciata (L.) Dumort. ex Lindb. I. (A) Dorsal surface of thallus with gemma cups B) Epidermal pore from dorsal epidermis of thallus (C) Gemma (D) Ventral scale (E) Appendage of ventral scale (F) Cells with oil bodies on ventral scale (G) Cross section of epidermal pore and air chambers. A–G, Ruklani & Rubasinghe 113-14SR (PDA).
FIGURE. Exormotheca ceylonensis Meijer II in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Exormotheca ceylonensis Meijer II. (A) Greyish green, dichotomously branched thalli with highly raised air pores (B) Lobed female receptacles (C) Distal surface of spore (D) Proximal surface of spore. A, B Ruklani & Rubasinghe 31-14SR (PDA); C, D Ruklani & Rubasinghe 178-14SR (PDA).
FIGURE. The three traditionally recognized morphological groups within liverworts. (A) Dorsal view of a typical complex thalloid liverwort. (B) Dorsal view of a typical simple thalloid liverwort. (C) Dorsal and ventral surface views of a leafy liverwort. in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. The three traditionally recognized morphological groups within liverworts. (A) Dorsal view of a typical complex thalloid liverwort. (B) Dorsal view of a typical simple thalloid liverwort. (C) Dorsal and ventral surface views of a leafy liverwort.
FIGURE. Important bryophyte collection sites by past collectors (adopted from Rubasinghe & Long, 2014). in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Important bryophyte collection sites by past collectors (adopted from Rubasinghe & Long, 2014).
FIGURE. Geography, topography and climatic zones of Sri Lanka. (a) Sri Lanka and India sharing the same continental shelf (b) Topographical zones of Sri Lanka (c) Climatic zones of Sri Lanka. in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Geography, topography and climatic zones of Sri Lanka. (a) Sri Lanka and India sharing the same continental shelf (b) Topographical zones of Sri Lanka (c) Climatic zones of Sri Lanka.
FIGURE. Cyathodium cavernarum Kunze I in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Cyathodium cavernarum Kunze I. (A) dorsal surface of thallus (B) marginal cells of thallus (C) epidermal pore from dorsal epidermis of thallus (D) Involucre and sporophyte (E) light microscope view of a spore. A–E Ruklani & Rubasinghe 199-14SR (PDA).
FIGURE 0. Plagiochasma appendiculatum Lehm. & Lindenb. I in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE 0. Plagiochasma appendiculatum Lehm. & Lindenb. I. (A) Dorsal surface of thallus (B) Epidermal pore from dorsal epidermis of thallus (C & D) Ventral scales (E) Appendage of a ventral scale. A–E, Ruklani & Rubasinghe 205-14SR (PDA).
FIGURE. Plagiochasma rupestre (G. Forst.) Steph. II. (A) Glaucous green thalli with immature male and female receptacles. (B) SEM image of distal surface of spore. A, Ruklani & Rubasinghe 02-14SR (PDA); B, Ruklani & Rubasinghe 86-14SR (PDA). in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Plagiochasma rupestre (G. Forst.) Steph. II. (A) Glaucous green thalli with immature male and female receptacles. (B) SEM image of distal surface of spore. A, Ruklani & Rubasinghe 02-14SR (PDA); B, Ruklani & Rubasinghe 86-14SR (PDA).
FIGURE. Branching patterns of complex thalloid liverworts in Sri Lanka. (A) Terminal innovations (B) Terminal dichotomies (C) Ventral intercalary. in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Branching patterns of complex thalloid liverworts in Sri Lanka. (A) Terminal innovations (B) Terminal dichotomies (C) Ventral intercalary.
FIGURE. Plagiochasma rupestre (G. Forst.) Steph. I. (A) Thallus. (B) Thallus with immature male and female receptacles (C) Female receptacle. (D, E). Ventral scales. (F) Epidermal pore, surface view (G) Epidermal pore cross section. (H) Archegoniophore. (I & J) Light microscopic views of spores. A–B, D–G Ruklani & Rubasinghe 114-14SR (PDA); C Ruklani & Rubasinghe 02-14SR (PDA) H–J Ruklani & Rubasinghe 86-14SR (PDA). in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Plagiochasma rupestre (G. Forst.) Steph. I. (A) Thallus. (B) Thallus with immature male and female receptacles (C) Female receptacle. (D, E). Ventral scales. (F) Epidermal pore, surface view (G) Epidermal pore cross section. (H) Archegoniophore. (I & J) Light microscopic views of spores. A–B, D–G Ruklani & Rubasinghe 114-14SR (PDA); C Ruklani & Rubasinghe 02-14SR (PDA) H–J Ruklani & Rubasinghe 86-14SR (PDA).
FIGURE 5 in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE 5. Simplified phylogeny of liverworts: major lineages within Phylum Marchantiophyta. (Forrest et al. 2006).
FIGURE. Morphology of ventral scales of Sri Lankan Marchantia sp. II. (A) Light pink laminal scale of M. paleacea (B) Hyaline and pink median scale of M. paleacea (C) Laminal scale of M. pappeana (D) Median scale of M. pappeana (A–B, Ruklani & Rubasinghe 04- 14SR; C–D, Ruklani & Rubasinghe 55-14SR) in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Morphology of ventral scales of Sri Lankan Marchantia sp. II. (A) Light pink laminal scale of M. paleacea (B) Hyaline and pink median scale of M. paleacea (C) Laminal scale of M. pappeana (D) Median scale of M. pappeana (A–B, Ruklani & Rubasinghe 04- 14SR; C–D, Ruklani & Rubasinghe 55-14SR)
FIGURE 0. Exormotheca ceylonensis Meijer I in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE 0. Exormotheca ceylonensis Meijer I. (A) dorsal surface of thallus (B) epidermal pore from dorsal epidermis of thallus (C) transverse section of thallus (D) a(E) archegoniophores with sporophytes (F) light microscope view of spore. A–D Ruklani & Rubasinghe 31-14SR (PDA); E–F Ruklani & Rubasinghe 178-14SR (PDA).
FIGURE. Marchantia acaulis Steph. (A) Dorsal surface of thallus (B) Archegoniophores (C) Female receptacle (D & E) Epidermal pores from the dorsal epidermis of the thallus (F) Laminal scale (G) Median scale (H) Appendage of laminal scale (I) Margin of the gemma cup. Ruklani & Rubasinghe 108-14SR (PDA). in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Marchantia acaulis Steph. (A) Dorsal surface of thallus (B) Archegoniophores (C) Female receptacle (D & E) Epidermal pores from the dorsal epidermis of the thallus (F) Laminal scale (G) Median scale (H) Appendage of laminal scale (I) Margin of the gemma cup. Ruklani & Rubasinghe 108-14SR (PDA).
FIGURE. Dumortiera hirsuta (Sw.) Nees I. (A) Dorsal surface of thallus (B) ventral surface of thallus (C) male receptacle (D, E). Archegoniophores with sporophytes (F) cross section of thallus (G) cross section of stalk of archegoniophore (H) light microscope view of spore. A–C, F Ruklani & Rubasinghe 213-14R (PDA); D–H Ruklani & Rubasinghe 344-14R (PDA). in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Dumortiera hirsuta (Sw.) Nees I. (A) Dorsal surface of thallus (B) ventral surface of thallus (C) male receptacle (D, E). Archegoniophores with sporophytes (F) cross section of thallus (G) cross section of stalk of archegoniophore (H) light microscope view of spore. A–C, F Ruklani & Rubasinghe 213-14R (PDA); D–H Ruklani & Rubasinghe 344-14R (PDA).
FIGURE. Lunularia cruciata (L.) Dumort. ex Lindb. II. (A) dorsal surface of thallus with gemma cups (B) air chambers containing chlorophyllose filaments (Ruklani & Rubasinghe 113-14SR; B Ruklani & Rubasinghe 355-15SR). in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Lunularia cruciata (L.) Dumort. ex Lindb. II. (A) dorsal surface of thallus with gemma cups (B) air chambers containing chlorophyllose filaments (Ruklani & Rubasinghe 113-14SR; B Ruklani & Rubasinghe 355-15SR).
Fig. 3 in Molecular and morphological evidence for an intercontinental range of the liverwort Lejeunea pulchriflora (Marchantiophyta: Lejeuneaceae)
Fig. 3 Map showing the distribution of Lejeunea pulchriflora across the Paleotropics. Records based on own revisionary studies and Wigginton (2009)
Fig. 1 Lejeunea pulchriflora. a, b, c, g in Molecular and morphological evidence for an intercontinental range of the liverwort Lejeunea pulchriflora (Marchantiophyta: Lejeuneaceae)
Fig. 1 Lejeunea pulchriflora. a, b, c, g Portions of gametophytes in ventral view. d, e, f Perianths in lateral view, each with the two ventral keels exposed [a, e from holotype of Trachylejeunea schiffneri; b, d from
Fig. 2 in Molecular and morphological evidence for an intercontinental range of the liverwort Lejeunea pulchriflora (Marchantiophyta: Lejeuneaceae)
Fig. 2 Maximum likelihood phylogeny of Lejeunea based on a combined nrITS–trnL-F–rbcL alignment. Species with ciliate or toothed perianth keels in bold face. Accessions of Lejeunea pulchriflora from
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