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397 results for “Boraginaceae”
FIGURE 3 in A new subspecies of Pulmonaria officinalis (Boraginaceae) from the southern Alps
FIGURE 3. Scatter plot showing karyotype asymmetry features of 6 plates of 'dark' plants from Mt. Marzola, 1600 m of elevation (PmarzH in the graph legend), 2 plates of plants from Mt. Marzola, 1250 m of elevation (PmarzL in the graph legend) and 5 plates of P. officinalis plants from Cimirlo-Stelar, 650 m of elevation (Poff in the graph legend). Intrachromosomal asymmetry (MCA, x axis) and interchromosomal asymmetry (CVCL, y axis) were evaluated from each plate.
FIGURE 2 in A new subspecies of Pulmonaria officinalis (Boraginaceae) from the southern Alps
FIGURE 2. Examples of mitotic metaphase plates. Plate of a typical P. officinalis plant (on the left) and of a 'dark' plant (on the right). Scale bar = 10μm.
FIGURE 1. A in A new subspecies of Pulmonaria officinalis (Boraginaceae) from the southern Alps
FIGURE 1. A) A group of five 'dark' plants mainly of type ic–ro–cd–he according to definitions provided in Table 1 (spots inconspicuous and round, cordate base, heart shaped), Mt. Marzola (Trento), west beechwood, 1510 m of elevation, July 7, 2012. B) A 'dark' plant flowering, same area, 1610 m, May 6, 2012. C) A typical P. officinalis from the NE slopes of Mt. Marzola (Cimirlo-Stelar, 690 m, Sept. 9, 2012) showing leaf pattern transition from 'mortarspotted' (mo) to 'confluent-spotted' (cf), younger leaves at centre. The plant type is ye–cf–cd–he (spots yellowish, confluent, cordate base, heart shaped) D) Two young 'dark' plants of plump (pl) type, same area, 1560 m of elevation, August 21, 2011. E) 'Dark' plants from Mt. Marzola (1210 m of elevation) collected in August 2009 and since then grown in pots at 230 m of elevation (left pot) and P. officinalis plants (right pot) from Cimirlo Stelar (see Fig. 1C). July 9, 2011.
FIGURE 2 in Molecular phylogenetics and morphology support two new genera (Memoremea and Nihon) of Boraginaceae s.s.
FIGURE 2. Bayesian majority rule consensus tree based on nuclear (ITS) sequences. Numbers below nodes are Bayesian posterior probabilities, some indicated by solid arrows. Major clades are indicated. SEM photographs of species of Omphalodes are shown in their respectives clades, some indicated by lined arrows. Scale bar represents the number of substitutions per site and is positioned at the end of the figure.
FIGURE 1 in Molecular phylogenetics and morphology support two new genera (Memoremea and Nihon) of Boraginaceae s.s.
FIGURE 1. Bayesian majority rule consensus tree based on plastid (trnL–trnF) sequences. Numbers below nodes are Bayesian posterior probabilities, some indicated by solid arrows. Major clades are indicated. SEM photographs of species of Omphalodes are shown in their respectives clades, some indicated by lined arrows. Scale bar represents the number of substitutions per site and is positioned at the end of the figure.
FIGURE 4. Trichodesma stocksii. A in New country records for species of Boraginaceae and Lamiaceae in the Horn of Africa hotspot
FIGURE 4. Trichodesma stocksii. A. Portion of plant with flowers and young fruits. B. Basal leaf. C. Flower. D. Calyx at anthesis. E. Corolla tube opened up to show stamens. F. Pistil. G. Fruiting calyx flattened out to show ovary with two undeveloped nutlets and with two nutlets detached. H. Two mature nutlets and two undeveloped nutlets at base of style. I. Nutlet from below showing attachment area. J. Seed. Scales 20 mm (A, B), 5 mm (C, G, H), 2 mm (D, I), and 1 mm (E, F, J). All from Thulin et al. 9923. Drawn by Margaret Tebbs.
FIGURE 2 in New country records for species of Boraginaceae and Lamiaceae in the Horn of Africa hotspot
FIGURE 2. Cystostemon heliocharis, from northwestern Somalia (Somaliland), ca. 120 km from Erigavo to Burao, 18 Aug 2019. Photograph by Boris Vrškový.
FIGURE 6 in New country records for species of Boraginaceae and Lamiaceae in the Horn of Africa hotspot
FIGURE 6. Clerodendrum hildebrandtii, from Ethiopia, Somali Region, 7 km E of Kebri Dehar, Ceelxaar, 29 Sep 2018. A. Leafy shoot, showing calyces and bud. B. Young leafy shoot with more rounded leaves and with open flower and bud. Photographs by Hassan Yusuf Kaariye.
FIGURE 2 in Species delimitation of the northeastern Anatolian Symphytum (Boraginaceae) taxa
FIGURE 2. Dated maximum clade credibility tree from the BEAST analyses based on concatenated ITS and trnL-F sequences with different secondary calibration points.
FIGURE 3 in Species delimitation of the northeastern Anatolian Symphytum (Boraginaceae) taxa
FIGURE 3. Delimitations of S. asperum aggregate species under different methods. The ultrametric tree was constructed using the ITS dataset with the GTR + G + I model. Numbers above branches represent values of the PP and bootstrap values, respectively (Detailed locality information of populations (abbreviated as "Pop." in the tree) was given in Appendix 2).
FIGURE 8 in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 8. Cryptantha echinosepala [Johnstonella e.] A. Holotype (Orcutt 15, March 1917, GH00096294), close-up of one plant. Note occasional bracts at base of inflorescence cymules and scattered flower bracts. B-D. Exemplar specimen, Carter 3894, 20 March 1960 (SD106211). B. Stem close-up, showing in this specimen appressed-strigose trichomes. C. Basal leaf close-up, showing marginal pustulate, hispid trichomes. D. Fruit close-ups, showing characteristic hispid trichomes of calyx concentrated on the axial (upper/toward inflorescence axis) side.
FIGURE 7. A,B in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 7. A,B. Cryptantha pondii, distribution map of three known collections. Georeference point for the type, Pond 22, approximate; that of Gentry 8684 placed as a centroid of three different georeferenced estimates. Maps from ©Google 2020, INEGI Data.
FIGURE 3. Cryptantha maritima var. vizcainensis. Images from Moran 19878 in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 3. Cryptantha maritima var. vizcainensis. Images from Moran 19878 (SD92358). A. Close-up of base of primary shoot, showing strigose stem vestiture and pustulate trichomes of leaves. B. Corolla face, showing relatively large limb diameter and fornices. C. Mature fruit, calyx opened, showing two nutlets and style, extending just beyond larger, smooth nutlet. D. Close-up of cymule, showing appressedstrigose stem vestiture, flower bract, calyces with hirsute marginal regions of ascending trichomes, and hispid midribs with stout, inclined or spreading trichomes, the latter more prominent on the side away from the inflorescence axis.
FIGURE 6. Cryptantha pondii. A in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 6. Cryptantha pondii. A. Close-up of single plant of presumed lectotype specimen (US41006), confirmed by Johnston (1928) as being correctly identified. Note linear, pustulate leaves and bracts at base of cymules. B,C. Images from Gentry 8684, 13 March 1949 (HCIB21969). B. Four nutlets removed from fruit, showing smooth surface and slight size heteromorphism. C. Close-up of cymules, showing linear bracts and relatively large corollas. D–F. Images from Philbrick B74-84, 25 March 1974 (SBBG49613). D. Fruit with four, smooth nutlets removed. Note finely hirsute calyx marginal region with ascending trichomes, as well as hispid calyx midrib of stouter trichomes. E. Close-up of four nutlets attached to gynobase. Note slight heteromorphism in size and slight extension of style tip/stigma from nutlet apices. F. Cymules, showing appressed-strigose vestiture of axes, scattered linear flower bracts, and relatively large corolla.
FIGURE 5 in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 5. Comparisons of fruiting calyces of Cryptantha maritima varieties. A. Cryptantha maritima varieties, left-to-right: var. cedrosensis, var. maritima, var. pilosa, and var. vizcainensis. B. Two samples of var. maritima; note hirsute calyx margin region with few to many appressed trichomes and hispid calyx midrib with stout, mostly spreading trichomes. C. Two samples of var. pilosa; note densely hirsute calyx margin region with ascending to erect trichomes and hispid midribs with few, relatively thin, erect to ascending trichomes.
FIGURE 4. Cryptantha maritima var. vizcainensis. Images from Moran 19878 in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 4. Cryptantha maritima var. vizcainensis. Images from Moran 19878 (SD92358). A. Gynobase, nutlets, and style/stigma detached from a single fruit. B. Larger, smooth nutlet, in dorsal (left) and ventral (right) views. C. Smaller, tuberculate nutlet, in dorsal (left) and ventral (right) views. Note ventral groove, short bifid at base.
FIGURE 10 in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 10. Cryptantha echinosepala [Johnstonella e.] distribution maps, coordinates from Baja Flora (2021). A. Topography map. Map from ©Google 2020, INEGI Data. B. Map from Baja Flora (2021) showing vegetation zones (after Rebman et al. 2016) where the species occurs.
FIGURE 2 in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 2. Distribution maps of varieties of Cryptantha maritima. Data from Baja Flora (2021), CCH2 (2021), GBIF (2020), and SEINet (2021), all specimens annotated by the authors (Appendix 1). A, B. Distribution in North America. A. Full distribution map. B. Close-up of Vizcaíno Peninsula and adjacent islands. Note location of type populations and restriction of C. maritima var. cedrosensis to Cedros Island and of C. maritima var. vizcainensis to the western Vizcaíno region. Black dots=C. maritima var. maritima; red dots=C. maritima var. pilosa; green triangles= C. maritima var. cedrosensis; yellow squares= C. maritima var. vizcainensis. C. Distribution of C. maritima var. pilosa in Argentina, South America, data from GBIF (2020). All maps from ©Google 2021, INEGI Data.
FIGURE 9 in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 9. Cryptantha echinosepala [Johnstonella e.] fruit of exemplar, León 3465, 15 March 2003 (SD153719). A. Fruit with four heteromorphic nutlets removed. Note relatively small, persistent corolla. B. Close-up of large "odd" nutlet, in dorsal (left), ventral (middle), and side (right) views. Note tuberculate-spinulose sculpturing. C. Close-up of one of the small "consimilar" nutlets, in dorsal (left), ventral (middle), and side (right) views. Note tuberculate sculpturing, lacking spinules.
FIGURE 1 in Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha
FIGURE 1. Exemplars of three varieties of Cryptantha maritima. A–C. Cryptantha m. var. maritima. A. Image of original material: Greene s.n., 26 Apr 1885, Mexico, Baja California, Guadalupe Island (UC193934). Note bracts and hispid vestiture. B. Field image, showing bracts and small corollas; photograph by Jon Rebman, 2 April 2008, Mexico, Baja California Sur, Laguna San Ignacio. C. Nutlets of fruit, one larger smooth (left) and one smaller tuberculate (right), from Simpson 2933 (SDSU19298). D, E. Cryptantha m. var. cedrosensis. D. Field image, showing larger corolla of this variety; photograph by Jon Rebman, 31 March 2015, Mexico, Baja California, Cedros Island. E. Fruiting calyx with four nutlets dissected out, these heteromorphic with one larger smooth and three smaller tuberculate; from Rebman 2446, 17 March 1994 (HCIB6234). F–H. Cryptantha m. var. pilosa. F. Field image, showing bracts, dense tufts of hirsute trichomes, and small corollas; photograph courtesy of Pablo Ruiz, United States, Pima County, Arizona, Saguaro National Park, iNaturalist observation 39812503. G, H. Images from C.V. Morton 2061, 19 March 1949 (SD113111). G. Close-up of flowers and fruits, showing calyces with dense tufts of whitish, ascending hirsute trichomes, characteristic of this variety. H. Solitary nutlet of fruit, this smooth.
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