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FIGURE 2. Gymnopogon doellii. A. Rhizome and a in New records of Gymnopogon doellii (Poaceae, Chloridoideae, Cynodonteae, Hubbardochloinae), a Brazilian endangered species

FIGURE 2. Gymnopogon doellii. A. Rhizome and a section of the culm. B. Culm apical region, with detail of leaves. C. Individual at vegetative stage. D. Flowering individual, with inflorescence at early stage of development. E. Flowering individual, with inflorescence at advanced stage of development. F. Flowering individual, with fully developed inflorescence. (Photographs by Ronaldo Vinícius-Silva taken at Estacão Ecológica Arêdes, Itabirito City, Minas Gerais state).

FIGURE 4 in Geographical distribution of Dyckia walteriana (Bromeliaceae), a recently described and endangered species endemic to the Serra Geral formation, southern Brazil

FIGURE 4. Geographic distribution of population 10 of Dyckia walteriana in the Serra Geral formation, Paraná State, Brazil. Red area: registered population (yellow square B in Figure 2).

FIGURE 3 in Geographical distribution of Dyckia walteriana (Bromeliaceae), a recently described and endangered species endemic to the Serra Geral formation, southern Brazil

FIGURE 3. Geographic distribution of populations 1-9 & 12 of Dyckia walteriana in the Serra Geral formation, Paraná State, Brazil. Red areas: registered populations (yellow square A in Figure 2).

FIGURE 2 in Geographical distribution of Dyckia walteriana (Bromeliaceae), a recently described and endangered species endemic to the Serra Geral formation, southern Brazil

FIGURE 2. Geographic distribution of Dyckia walteriana in the Serra Geral formation, Paraná State, Brazil. Red polygon: region studied in order to select promising locations for the occurrence of D. walteriana populations. Yellow squares: regions of occurrence of one or more populations. A see Figure 3; B see Figure 4; C see Figure 5.

FIGURE 1 in Geographical distribution of Dyckia walteriana (Bromeliaceae), a recently described and endangered species endemic to the Serra Geral formation, southern Brazil

FIGURE 1. Some of the Dyckia walteriana populations identified in the Serra Geral formation, Paraná state, Brazil. A = population 1 (before the intentional fire); B = population 2; C = population 8; D = population 10.

FIGURE 5 in Geographical distribution of Dyckia walteriana (Bromeliaceae), a recently described and endangered species endemic to the Serra Geral formation, southern Brazil

FIGURE 5. Geographic distribution of population 11 of Dyckia walteriana in the Serra Geral formation, Paraná State, Brazil. Red area: registered population (yellow square C in Figure 2).

FIGURE 3 in A new, highly endangered and restricted-range species of Parrya sect. Pseudoclausia, comb. nov. (Brassicaceae) from Western Tian Shan, Uzbekistan

FIGURE 3. Habitat of Parrya tojibaevii near the confluence of the Chatkal River with the Charvak Reservoir.

FIGURE 1 in A new, highly endangered and restricted-range species of Parrya sect. Pseudoclausia, comb. nov. (Brassicaceae) from Western Tian Shan, Uzbekistan

FIGURE 1. Living plant of Parrya tojibaevii: (A) plant in natural habit; (B) and (C) part of inflorescence and infructescence; (D) firstyear rosettes.

FIGURE 2. Caperonia itapevae. A in A new endangered species of Caperonia (Acalyphoideae, Euphorbiaceae) from South Brazil, with morphological and phylogenetic support

FIGURE 2. Caperonia itapevae. A. Coastal scrub in the Parque Estadual de Itapeva. B. Habit of C. itapevae. C. Prickles on the stem of C. itapevae. D. Abaxial and adaxial leaf surface. E. Pistillate flower, top view, showing yellow styles. F. Staminate flower showing heteromorphic petals. G. Stamens adherent to the staminal column with unlobed apex. H. Larger petal of the staminate flower. I. Smaller petal of the staminate flower with proportional size. J. Petal of the pistillate flower. K. Sepals of the pistillate flower united at the base. Brown spots are scars from the insertion of the petals. Figure based on type specimen (Valduga 788). Photos by the authors.

FIGURE 1 in A new endangered species of Caperonia (Acalyphoideae, Euphorbiaceae) from South Brazil, with morphological and phylogenetic support

FIGURE 1. Majority rule consensus tree of Caperonia (Euphorbiaceae) and related taxa based on the combined four markers (cpDNA [trnLF, trnTL] and nDNA [ETS, ITS]) obtained through Bayesian inference. Bayesian posterior probabilities (PPs) are indicated on each branch. Photos by JK.

FIGURE 3 in A new endangered species of Caperonia (Acalyphoideae, Euphorbiaceae) from South Brazil, with morphological and phylogenetic support

FIGURE 3. Distribution map of Caperonia itapevae, restricted to Parque Estadual de Itapeva, state of Rio Grande do Sul, Brazil.

FIGURE 5 in Rediscovery and new combination of Serpocaulon demissum (Polypodiaceae), an endangered endemic species to the Brazilian inselbergs

FIGURE 5. Comparison between rhizome scales of the related species of Serpocaulon: A. S. catharinae (from D. Sanín et al. 6834, BHCB). B, C. S. demissum (from D. Sanín et al. 7229, BHCB). D. S. vacillans (from D. Sanín et al. 6855, BHCB). Scale bars: A, B & D: 1 mm, C: 0.5 mm.

FIGURE 4 in Rediscovery and new combination of Serpocaulon demissum (Polypodiaceae), an endangered endemic species to the Brazilian inselbergs

FIGURE 4. Distribution of Serpocaulon demissum. Black dots represent collections. Conventions: ES, Espírito Santo; MG, Minas Gerais; RJ, Rio de Janeiro, and SP, São Paulo States.

FIGURE 2 in Rediscovery and new combination of Serpocaulon demissum (Polypodiaceae), an endangered endemic species to the Brazilian inselbergs

FIGURE 2. Serpocaulon demissum: A. Habit. B. Detail of segments. C. Rhizome scale. D. Laminar scale. From: D. Sanín et al. 7229 (BHCB).

FIGURE 7 in Rediscovery and new combination of Serpocaulon demissum (Polypodiaceae), an endangered endemic species to the Brazilian inselbergs

FIGURE 7. Comparison of Lugol starch test (Johansen 1940), on the rhizome of Serpocaulon demissum and its relatives. A. S. catharinae (from D. Sanín et al. 7209, BHCB). B. S. demissum (from D. Sanín et al. 7229, BHCB). C S. vacillans (from D. Sanín et al. 7164, BHCB). Scale bars: A−C: 1 mm.

FIGURE 1 in Rediscovery and new combination of Serpocaulon demissum (Polypodiaceae), an endangered endemic species to the Brazilian inselbergs

FIGURE 1. Brazilian inselbergs locality where Serpocaulon demissum occurs: A, B., Pedra do Garrafão, Espírito Santo.

FIGURE 6 in Rediscovery and new combination of Serpocaulon demissum (Polypodiaceae), an endangered endemic species to the Brazilian inselbergs

FIGURE 6. Spore comparisons between the related species of Serpocaulon. A. Lateral view of S. catharinae. B. Detail from folded perine of S. catharinae (A, B from D. Sanín et al. 6771, BHCB). C, D. Lateral and proximal view of S. demissum (from A. Salino et al. 14539, BHCB). E, F. Lateral and proximal view of S. vacillans (from D. Sanín et al. 6855, BHCB). Scale bars: A, C−F: 20 µm; B: 10 µm.

FIGURE 3 in Rediscovery and new combination of Serpocaulon demissum (Polypodiaceae), an endangered endemic species to the Brazilian inselbergs

FIGURE 3. Serpocaulon demissum: A. Habit, scale bar: 10 cm. B. Rhizome with size perspective, scale bar: 5 cm. C. Rhizome branching, scale bar: 2 cm. D. Fiddlehead, scale bar: 4 cm. E. Phyllopodia detail, scale bar: 2 cm. F. Rhizome cross-section, scale bar: 2 cm. G. Base of the lamina with falcate and reflexed pinnae, scale bar: 3 cm. H. Abaxial view of the fertile lamina, scale bar: 5 cm. I. Middle fertile segment detail, scale bar: 1.5 cm. J. Proximal segments with nectaries. K. Apex of the lamina, scale bar: 2 cm. All from D. Sanín et al. 7229 (BHCB). The asterisk indicates the rhizome apex and the arrows indicate the location of nectaries.

opennotspecifiedMar 2017View details →

Fig. 3 in Ex-situ cultivation at lower altitude and evaluation of Swertia chirayita, a critically endangered medicinal plant of Sikkim Himalayan region, India

Fig. 3. An image of HPTLC plate at UV 254 nm showing swertiamarin content, track 1: standard swertiamarin, track 2: swertiamarin content in stem (niche environment), track 3: swertiamarin content in leaves (niche environment), track 4: swertiamarin content in leaves (ex-situ cultivated plant) (a); HPTLC densitogram of swertiamarin standard (b), stem (niche environment) (c), leaves (niche environment) (d) and leaves (ex-situ cultivated plant) (e), [x-axis represent retention factor (Rf) & y-axis represent absorption unit (AU)].