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560 results for “Crassulaceae”
FIGURE 4 in Kalanchoe torrejacqii (Crassulaceae subfam. Kalanchooideae), a new species in K. subg. Bryophyllum from the Namorona River valley, Madagascar
FIGURE 4. Species closely related to Kalanchoe torrejacqii. A. Obscurely maculate and distinctly auriculate-peltate clone of K. laxiflora occurring in a region close to the type locality of K. torrejacqii. B. Conspicuously maculate, oblong-leaved clone of K. laxiflora with distinctively rectangular auricules (below) and barely spreading, narrow corollae, with subacute petals (above). C. Suborbicular, auriculatepeltate clone of K. laxiflora (below) with large flowers and rounded petals (above). D. Simple-, non-peltate-leaved Kalanchoe often attributed to K. rosei var. rosei, showing lanceolate leaves (below), pink flowers, and a small calyx tube (above). E. K. peltigera showing deeply peltate leaves (below), and flimsy-textured calyx and pink corolla (above). Photographs: Ronen Shtein.
FIGURE 2 in Kalanchoe torrejacqii (Crassulaceae subfam. Kalanchooideae), a new species in K. subg. Bryophyllum from the Namorona River valley, Madagascar
FIGURE 2. Kalanchoe torrejacqii (R. Shtein 580). Detail of the flowers and inflorescence. A. Deltoid-tipped buds. B. Flowers at anthesis, grown in full sun, showing the large corolla that dilates in the apical ¾. C. Inflorescences with some wilted flowers and peduncles that become devoid of bracts during anthesis. D–F. Details of a flower and the abaxial leaf blade surface, as well as a corolla, and pistil, respectively—all not to scale, grid segment in each element represents 5 mm. Photographs: Ronen Shtein.
FIGURE 3 in Kalanchoe torrejacqii (Crassulaceae subfam. Kalanchooideae), a new species in K. subg. Bryophyllum from the Namorona River valley, Madagascar
FIGURE 3. The Namorona River valley in the vicinity of Vorondolo and the Ranomafana National Park, Madagascar. The type locality of Kalanchoe torrejacqii is close by. Photographs: Joël Jacq.
FIGURE 1 in Kalanchoe torrejacqii (Crassulaceae subfam. Kalanchooideae), a new species in K. subg. Bryophyllum from the Namorona River valley, Madagascar
FIGURE 1. Kalanchoe torrejacqii (R. Shtein 580). A. Pink-flowered, terminal inflorescences. B. Basal leaves and suffrutescent stem. C. Apical leaves of a plant in vegetative growth. D. Minutely and broadly auriculate leaf blade base, lacking any crenation or dentation. Photographs: Ronen Shtein.
FIGURE 6 in A new status for two varieties previously included in the southern Malagasy Kalanchoe rosei, now included in K. variifolia (Crassulaceae subfam. Kalanchooideae)
FIGURE 6. Other representatives of 'Suffrutescentes' for comparison, not to scale. A. Kalanchoe serrata (023-62-74-80, BGBM Berlin) from east-central Madagascar, showing densely serrulate-denticulate margins, elliptic leaf blade, glaucescent colouration, orange flowers, and elongated calyx, traits shared with some or all material of K. variifolia var. seyrigii. B. K. ×lokarana (023-37-74-80, BGBM Berlin), a nothospecies sympatric with K. variifolia. C. K. ×richaudii, a nothospecies sympatric with K. variifolia var. seyrigii. D. Material informally referred to in the horticultural trade as K. 'Rauhii' (023-52-74-30, BGBM Berlin), an entity that occurs sympatrically with K. variifolia var. variifolia. E. K. tubiflora, a species sympatric with K. variifolia. Photograph credits: A–B, D. David-Paul Klein taken at BGBM, Berlin; C. Ronen Shtein; E. Gideon F. Smith.
FIGURE 7 in A new status for two varieties previously included in the southern Malagasy Kalanchoe rosei, now included in K. variifolia (Crassulaceae subfam. Kalanchooideae)
FIGURE 7. Comparison of leaves and flowers of living material historically associated with Kalanchoe rosei, to scale. A. K. ×richaudii. B. Two forms of what has been informally referred to as K. 'Rauhii'. C. K. variifolia var. variifolia (R. Shtein 426). D. Three forms of K. variifolia var. seyrigii (D2 illustrates material erroneously referred to as "K. rosei cv. Seyrigi"), in order: R. Shtein 746, R. Shtein 875, R. Shtein 953. E. Material variously referred to K. variifolia var. variifolia and K. rosei var. rosei. F. Two forms of simple-, non-peltate-leaved Kalanchoe often attributed to K. rosei var. rosei. G. Clone of the holotype of K. peltigera. Photograph credits: Ronen Shtein.
FIGURE 5. Graptopetalum rosanevadoensis closest morphological species. A. G in Graptopetalum rosanevadoensis (Crassulaceae): A new haplostemonous species from the Nevado de Colima, Jalisco, Mexico
FIGURE 5. Graptopetalum rosanevadoensis closest morphological species. A. G. glassii. Notice the compact, recurved-leaved greenish habit with many rosettes. B. G. pentandrum. Notice the loosely branched habit with few, large flat grayish leaves. C. G. superbum. Notice the flat, heart-shaped gray-bluish leaves. Photos: R. Acevedo-Rosas (A, B2 and C2); M. Cházaro-Basáñez (B1 and C1).
FIGURE 3 in Graptopetalum rosanevadoensis (Crassulaceae): A new haplostemonous species from the Nevado de Colima, Jalisco, Mexico
FIGURE 3. Graptopetalum rosanevadoensis, grown from type collection at Jesús Trujillo's home (in Guadalajara; photo: April 11, 2012).
FIGURE 5 in A new status for two varieties previously included in the southern Malagasy Kalanchoe rosei, now included in K. variifolia (Crassulaceae subfam. Kalanchooideae)
FIGURE 5. Comparison of the available original material of Kalanchoe variifolia var. variifolia at Herb. P. The scale of A–B is based on photograph size; B–D to scale. A–B. The two photographs held together with Jardin Botanique Tananarive et P. Boiteau 2027 (P- P00443996, P-P00443997). C. Boiteau f. 227 (P-P00443995), the lectotype here designated for K. variifolia var. variifolia, which is clearly the exact same plant as figured in element B. D. The sessile leaves and lower peduncle of Jardin Botanique Tananarive et P. Boiteau 2027 (P-P00443996), a plant separately collected. Photographs of material held by Herb. P (Vascular plants collection, Muséum national d'Histoire naturelle, Paris).
FIGURE 4 in A new status for two varieties previously included in the southern Malagasy Kalanchoe rosei, now included in K. variifolia (Crassulaceae subfam. Kalanchooideae)
FIGURE 4. Comparison of leaves and flowers (inserts) of selected specimens of Kalanchoe rosei, all elements to scale. A. Lectotype of K. rosei (P-P00444019). B. Isolectotype of K. rosei (US00603536). C. Lectotype of K. bouvieri (P-P00444020), an abnormal form of K. rosei. D–E. Two further specimens of K. rosei var. rosei from the Onilahy region: D. P-P00444008 and E. P-P00444018. F–G. Two specimens of 'K. rosei var. seyrigii' from the Tsivory region: F. P-P00444012. G. P-P00374207. H–I. Two specimens of K. rosei var. rosei from between Tsivory and Behara: H. P-P00444003 and I. P-P00444006. Photographs of material held in the Vascular plants collection, Muséum national d'Histoire naturelle, Paris (P) (A–H); and United States National Herbarium, Smithsonian Institution (US) (I).
FIGURE 8 in A new status for two varieties previously included in the southern Malagasy Kalanchoe rosei, now included in K. variifolia (Crassulaceae subfam. Kalanchooideae)
FIGURE 8. Comparison of corollae of selected taxa of Kalanchoe subg. Bryophyllum, especially showing the corolla stipe. A. K. daigremontiana. B. Simple-, non-peltate-leaved Kalanchoe often attributed to K. rosei var. rosei. C. K. peltigera. D. K. variifolia var. seyrigii (R. Shtein 746). E. K. ×richaudii. F. K. marnieriana. G. K. laxiflora. H. K. serrata. I. K. tenuiflora. J. K. ×lokarana. All elements to scale. Corollae bases very shortly stipitate are also shown in a 2× magnification. Photograph credits: Ronen Shtein.
FIGURE 1 in A new status for two varieties previously included in the southern Malagasy Kalanchoe rosei, now included in K. variifolia (Crassulaceae subfam. Kalanchooideae)
FIGURE 1. Kalanchoe variifolia var. variifolia (R. Shtein 426), cultivated in Israel. A. Mature plant showing basal branching, lower ½ of the stem highly suffrutescent and barked, naked, with wilting leaves medially, and the red-gradient, non-glaucescent colouration. Several orange inflorescences are shown in the insert. B. Details of the bark of another stem, branching above the base, from the bottom ¼. The lateral branch shows sessile leaves. C. Subsessile, deeply dentate leaves, with wide, high and relatively few serrations. D. Petiolate leaves, including a leaf so deeply dentate that it almost appears lobed. Elements not to scale. Photograph credits: Ronen Shtein, insert by Philippe Richaud.
FIGURE 3 in A new status for two varieties previously included in the southern Malagasy Kalanchoe rosei, now included in K. variifolia (Crassulaceae subfam. Kalanchooideae)
FIGURE 3. Comparison of leaves and flowers (inserts) of selected specimens of Kalanchoe variifolia and some sympatric nothospecies, all elements to scale. A. Isolectotype of K. variifolia var. seyrigii (B 10 0153778). B. Lectotype of K. variifolia var. variifolia (P- P00443995). C. A further specimen belonging to the original material of K. variifolia var. variifolia (P-P00443996). D. A further specimen of K. variifolia var. seyrigii with shorter, oblong leaves (B 10 1068977). E. K. ×lokarana (B 10 0171499), a nothospecies sympatric with K. variifolia. F–G. Material informally referred to in the horticultural trade as K. 'Rauhii', an entity that occurs sympatrically with K. variifolia var. variifolia: F. B 10 1186342 and G. B 10 0120287. Photographs of material held by Herb. B (Botanischer Garten und Botanisches Museum Berlin-Dahlem Herbarium, Berlin) (A, D–G); and Herb. P (Vascular plants collection, Muséum national d'Histoire naturelle, Paris) (B–C).
FIGURE 2. Graptopetalum rosanevadoensis. A in Graptopetalum rosanevadoensis (Crassulaceae): A new haplostemonous species from the Nevado de Colima, Jalisco, Mexico
FIGURE 2. Graptopetalum rosanevadoensis. A. Habit in perspective, the focal point, on terminal inflorescence, appearing larger than it is. B. Vegetative growth. C. Leaf in ventral view. D. Leaf in lateral view (a–a', b–b', cross-sections of the leaf). E. Front view of the flower. F. Lateral view of the flower and pedicel. G. Petal detail. H. Gynoecium with nectary scale. I. Anther detail (drawn from the holotype by David Jimeno).
FIGURE 3 in Typification of the name Kalanchoe daigremontiana (Crassulaceae subfam. Kalanchooideae)
FIGURE 3. Reproductive strategies in Kalanchoe daigremontiana. A. Bulbils produced on the margins of the leaf blades. B. Bulbils, some already forming roots, produced on the inflorescence, post-flowering. The desiccating follicles have started releasing seed. C. Rootproducing plantlets forming on the peduncle. The plantlets remain attached to and survive long after the peduncle has become completely desiccated, as here. D. Kalanchoe daigremontiana seedlings rapidly produce significant biomass. Two seedlings, both 14 months old and grown in exactly the same growing medium and under the same environmental conditions, are illustrated: K. daigremontiana (left) and K. leblanciae (right). All photographs by Gideon F. Smith.
FIGURE 2 in Typification of the name Kalanchoe daigremontiana (Crassulaceae subfam. Kalanchooideae)
FIGURE 2. Intraspecific variability in Kalanchoe daigremontiana. All plants photographed on the same day. A. Plant in bud originating from the Makay Massif, presenting narrow, yellow-brown-coloured, foliage, with distinct blotches on the adaxial surface where the petiole attaches to the leaf blade base (insert). B. A form, also in bud, which is commonly encountered in cultivation, showing green colouration and broader, less succulent foliage. C. Plant similar to some variants encountered where K. daigremontiana and K. tubiflora grow sympatrically in southern Madagascar. Though still identifiable as K. daigremontiana, it shows some traits of K. tubiflora and K. ×houghtonii, such as darker colouration, a shorter, less distinct inflorescence, and a distinctly maculate petiole (not seen in the figure). All photographs by Ronen Shtein.
FIGURE 1. Kalanchoe daigremontiana. A in Typification of the name Kalanchoe daigremontiana (Crassulaceae subfam. Kalanchooideae)
FIGURE 1. Kalanchoe daigremontiana. A. Plant under drought stress during the dry winter months, with the leaves short and closely packed. B. Plant with substantially elongated internodes during the rainy season. C. Inflorescence of a light pink flowered form. D. Flower colour ranges from dull light pinkish purple (left) to dark pinkish purple (right). The flower on the right is 24 mm long. All photographs by Gideon F. Smith.
FIGURE 2 in Crassula ×mortii (Crassulaceae subfam. Crassuloideae), a new natural hybrid between C. perforata and C. rubricaulis from South Africa's southern Cape
FIGURE 2. Crassula ×mortii from Montagu Pass, Western Cape Province, South Africa. A. Habit. B. Inflorescence lateral view. C. Inflorescence dorsal view. D. Leafy shoot. E. Mark Mort (1969–) while conducting fieldwork in South Africa. Scale bars: A: 30 mm; B: 3 mm; C: 3 mm; D 7 mm. Photographs by the authors (A–D) and Jenny Archibald (E).
FIGURE 1. A. Crassula perforata habit, with leaf pairs basally fused. B. Crassula perforata inflorescence. C. Crassula rubricaulis habit with leaves basally cuneate. D. Crassula rubricaulis inflorescence. E in Crassula ×mortii (Crassulaceae subfam. Crassuloideae), a new natural hybrid between C. perforata and C. rubricaulis from South Africa's southern Cape
FIGURE 1. A. Crassula perforata habit, with leaf pairs basally fused. B. Crassula perforata inflorescence. C. Crassula rubricaulis habit with leaves basally cuneate. D. Crassula rubricaulis inflorescence. E. Leafy shoots of C. perforata (left), C. ×mortii (centre), and C. rubricaulis (right), all from Montagu Pass. Scale bars: A: 7 cm; B: 9 mm; C: 45 mm; D 4.5 mm; E: 8 mm. Photographs: Neil R. Crouch.
FIGURE 7 in A revision of the climbing kalanchoes (Crassulaceae subfam. Kalanchooideae) of Madagascar including the description of Kalanchoe sect. Invasores and K. ser. Vilana
FIGURE 7. Geographical distribution ranges of representatives of Kalanchoe ser. Vilana recognised in this study. The precise localities of the types of K. schizophylla, K. beauverdii var. beauverdii, K. beauverdii var. pertinax, and K. costantinii var. costantinii in Madagascar are insufficiently known to be placed (see text for details).
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