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Creeping Saxifrage

Saxifraga stolonifera Curtis

Description

provided by eFloras
Plants 8-45 cm tall. Stolons filiform, densely crisped glandular villous, with scaly leaves. Stem glandular villous. Basal leaves with petiole 15-21 cm, glandular piliferous; leaf blade spotted, subcordate or reniform to orbicular, 1.5-7.5 × 2-12 cm, (5-)7-11-lobed, glandular hairy, base subtruncate or rounded to cordate, margin irregularly dentate, apex obtuse or acute. Cauline leaves and bracts 1-4, lanceolate, ca. 6 × 2 mm. Inflorescence 7-61-flowered. Sepals spreading to reflexed, ovate, 1.5-3.5 × 1-1.8 mm, abaxially and marginally glandular hairy, 3-veined; veins confluent at apex. Petals 5, white, spotted, of which largest two lanceolate-oblong, 0.6-1.5 cm × 2-4 mm, base clawed, apex acute, pinniveined; smallest three petals ovate, 2-4.4 × 1.3-2 mm. Stamens 4-5.2 mm. Ovary ovoid, with a semiannular nectary disc; styles divergent. Fl. and fr. Apr-Nov. 2n = 30, 36*, 54.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 8: 287 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of China @ eFloras.org
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Wu Zhengyi, Peter H. Raven & Hong Deyuan
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Distribution

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Anhui, Fujian, SE Gansu, Guangdong, Guangxi, Guizhou, WC Hebei (Xiaowutai Shan), Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shanxi, E Sichuan, Taiwan, E and SW Yunnan, Zhejiang [Japan, Korea].
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 8: 287 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
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eFloras

Habitat

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Forests, scrub, meadows, shaded rock crevices; 400-4500 m.
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copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 8: 287 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
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eFloras

Synonym

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Diptera sarmentosa (Linnaeus f.) Losinskaja; Ligularia sarmentosa (Linnaeus f.) Haworth; Rupifraga sarmentosa (Linnaeus f.) Rafinesque; Saxifraga chaffanjonii H. Léveillé; S. chinensis Loureiro (1790), not S. sinensis Engler & Irmscher (1919); S. cuscutiformis Loddiges; S. dumetorum I. B. Balfour; S. fortunei J. D. Hooker var. tricolor Lemaire; S. iochanensis H. Léveillé; S. ligulata Murray (1781), not Wallich (1820); S. sarmentosa Linnaeus f.; S. sarmentosa var. cuscutiformis (Loddiges) Seringe; S. sarmentosa var. immaculata Diels; S. sarmentosa var. tricolor (Lemaire) Maximowicz; S. stolonifera Meerburgh (1775), not Curtis (1774); S. stolonifera f. cuscutiformis (Loddiges) M. C. Tebbitt; S. stolonifera var. immaculata (Diels) Handel-Mazzetti; S. veitchiana I. B. Balfour; Sekika sarmentosa (Linnaeus f.) Moench.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 8: 287 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
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eFloras

Cyclicity

provided by Plants of Tibet
Flowering and fruiting from April to November.
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Wen, Jun
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Wen, Jun
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Distribution

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Saxifraga stolonifera is occurring in Anhui, Fujian, SE Gansu, Guangdong, Guangxi, Guizhou, WC Hebei (Xiaowutai Shan), Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shanxi, E Sichuan, Taiwan, E and SW Yunnan, Zhejiang of China, Japan, Korea.
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Wen, Jun
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Wen, Jun
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Evolution

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Phylogenetic analysis of chloroplast sequence data derived from matK and rbcL was employed to examine relationships among sections of Saxifraga, the segregate genera Zahlbrucknera, Saxifragopsis, and Cascadia, and the relationships of these taxa to other Saxifragaceae sensu strict (Soltis et al., 1996). Results indicated that Saxifraga is polyphyletic, comprising two well-differentiated clades. One clade, Saxifraga sensu stricto, is the sister to the remainder of the family and consists of Saxifraga sections Irregulares, Heterisia, Trachyphyllum, Cymbalaria, Mesogyne, Xanthizoon, Porphyrion, Ciliatae, Cotylea, Ligulatae, Saxifraga, and Gymnopera. A second major clade of Saxifraga species, Micranthes sensu lato, comprises the large section Micranthes, as well as the segregate genus Cascadia, and S. tolmiei of section Merkianae.
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General Description

provided by Plants of Tibet
Plants 8-45 cm tall. Stolons filiform, densely crisped glandular villous, with scaly leaves. Stem glandular villous. Basal leaves with petiole 15-21 cm, glandular piliferous; leaf blade spotted, subcordate or reniform to orbicular, 1.5-7.5 cm long, 2-12 cm wide, 5-11-lobed, glandular hairy, base subtruncate or rounded to cordate, margin irregularly dentate, apex obtuse or acute. Cauline leaves and bracts 1-4, lanceolate, ca. 6 mm long, 2 mm wide. Inflorescence 7-61-flowered. Sepals spreading to reflexed, ovate, 1.5-3.5 × 1-1.8 mm, abaxially and marginally glandular hairy, 3-veined; veins confluent at apex. Petals 5, white, spotted, of which largest two lanceolate-oblong, 0.6-1.5 cm long, 2-4 mm wide, base clawed, apex acute, pinniveined; smallest three petals ovate, 2-4.4 mm long, 1.3-2 mm wide. Stamens 4-5.2 mm. Ovary ovoid, with a semiannular nectary disc; styles divergent.
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Genetics

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The chromosomal number of Saxifraga stolonifera is 2n = 30 (Ma et al., 1990).
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Habitat

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Growing in forest, scrub, meadows, shaded rock crevices; 400-4500 m.
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Wen, Jun
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Saxifraga stolonifera

provided by wikipedia EN

Saxifraga stolonifera is a perennial flowering plant known by several common names, including creeping saxifrage, strawberry saxifrage, creeping rockfoil, Aaron's beard, mother of thousands,[3] roving sailor,[3] and strawberry begonia or strawberry geranium[3] (it is neither a begonia nor a geranium).

Range

The plant is native to China, Japan and Korea. But it is widespread in much of the temperate regions of Eurasia and in North America. In their homeland they thrive in forests, in bushes, in meadows, even on rocks, at altitudes of 400 to 4500 meters. It is now used as an ornamental plant worldwide.

Description

The plant spreads via threadlike red stolon (runners), with plantlets taking root in the vicinity of the mother plant. It is hardy to USDA zone 5. It grows as a perennial herbaceous plant 10 to 20 cm tall, whose inflorescence bears small zygomorphous flowers that bloom during the transition between spring and summer.

Like strawberry plants, it produces stolons with clones at the tip, allowing it to spread easily. It develops long thin extensions with scale-shaped leaves. Its petiole is 15-21 cm long. The basal leaves are green above with silver gray nerves and reddish below. The leaf is round in outline and irregularly serrated at the edge, trimmed at the base, rounded or heart-shaped. The stem leaves are lanceolate and only 6 mm long and 2 mm wide.

The flowering period is May to August. The loose, paniculate inflorescence contains 7 to 60 flowers. The sepals are protruding or struck back. Two of the five white petals are characteristically longer than the rest. The longer petals are lanceolate, 6-15 mm long and 2-4 mm wide and pointed. The smaller petals are red or yellow dotted and 2-4 mm long and 1-2 mm wide. The stamens are 4.5 mm long. The ovary is pale yellow.[4]

Uses

The foliage is occasionally used fresh or cooked in Japanese cuisine. It was also used as an herbal remedy in classical Japan. It contains quercetin which has been shown to have anti-cancer activity in vitro.[5]

Cultivation

A popular garden flower, Saxifraga stolonifera has attractive white blossoms with distinctive pointed petals and bright yellow ovary. It requires a sheltered spot in full or partial shade. Its creeping green foliage makes a good groundcover. In favorable conditions it is semi-evergreen. It has gained the Royal Horticultural Society’s Award of Garden Merit.[6][7]

Gallery

References

  1. ^ WFO. "World Flora Online". Retrieved 14 November 2022.
  2. ^ "The Plant List: A Working List of All Plant Species". Retrieved 10 February 2015.
  3. ^ a b c Umberto Quattrocchi. CRC World Dictionary of Plant Names: Common Names, Scientific Names, Eponyms. Synonyms, and Etymology. CRC Press, 1999. p.2395-2396. ISBN 9780849326738
  4. ^ Eckehart J. Jäger, Friedrich Ebel, Peter Hanelt, Gerd K. Müller (ed.): Excursion flora of Germany . Founded by Werner Rothmaler. Volume 5 : Herbaceous ornamental and useful plants . Springer, Spektrum Academic Publisher, Berlin / Heidelberg 2008, ISBN 978-3-8274-0918-8 , p 342 .
  5. ^ Meeb Chen Z., Liu Y.-M., Yang S., Song B.-A., Xu G.-F., Bhadury P.S., Jin L.-H., Hu D.-Y., Liu F., Xue W., Zhou X. "Studies on the chemical constituents and anticancer activity of Saxifraga stolonifera (L)" Bioorganic and Medicinal Chemistry 2008 16:3 (1337-1344)
  6. ^ "RHS Plantfinder - Saxifraga stolonifera". Retrieved 4 November 2018.
  7. ^ "AGM Plants - Ornamental" (PDF). Royal Horticultural Society. July 2017. p. 95. Retrieved 1 November 2018.

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Saxifraga stolonifera: Brief Summary

provided by wikipedia EN

Saxifraga stolonifera is a perennial flowering plant known by several common names, including creeping saxifrage, strawberry saxifrage, creeping rockfoil, Aaron's beard, mother of thousands, roving sailor, and strawberry begonia or strawberry geranium (it is neither a begonia nor a geranium).

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