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Galanthus gracilis

(Snowdrop)

Interesting Facts

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Common Names

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Common Names in English:

Snowdrop

Description

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Family Amaryllidaceae

Herbs perennial , rarely shrubby or treelike, often with bulbs, corms, rhizomes, or tubers. Leaves basal or cauline, often narrow, margin entire or spiny . Inflorescence a terminal spike, umbel, raceme , panicle, or flowers solitary. Flowers bisexual , actinomorphic or zygomorphic, usually subtended by 1 to several spathaceous involucres. Perianth segments 6, in 2 whorls, free or connate to form a short tube , with or without a corona . Stamens 6, inserted at perianth throat or at base of segments; filaments sometimes basally connate; anther dorsifixed or basifixed , mostly introrse . Ovary inferior, 3-loculed; ovules few to many per locule; placentation axile . Style slender; stigma capitate or 3-lobed. Fruit a capsule, usually loculicidal, sometimes dehiscing irregularly, rarely a berry. Seeds with endosperm.

More than 100 genera and 1200 species: tropical , subtropical , and temperate regions worldwide; ten genera and 34 species (14 endemic, four introduced ) in China.[1]

Genus Galanthus

Herbs, perennial , scapose , from brown, tunicate , ovoid to globose bulbs; offset bulbs often present. Leaves 2(-3), basal, opposite, with sheathing blade , vernation flat and parallel, or convolute; nonsheathing blade erect to recurving at maturity, grayish green, linear-oblanceolate, glaucous; sheathing blade white, tubular , membranous, enclosing leaf bases and scape. Scape erect in flower, prostrate in fruit, green, solid. Inflorescences pendulous, 1-flowered, spathaceous ; spathe bracteate , membranous; bracts 2, connate , split on 1 side. Flowers nodding , fragrant; perianath 2.5 cm or shorter; tepals 6, distinct , unequal; outer tepals spreading , white, narrowly obovate to almost orbicular , larger than inner; inner tepals overlapping, appearing tubular, green-spotted at apex only or apex and base, straight to semiorbicular, apex notched ; stamens 6, inserted at bases of tepals, distinct; anthers basifixed , longer than filaments , bases lobed , apices tapered, dehiscense introrse , via terminal slits; ovary inferior, green, 3-locular, globose, septal nectaries present; style, white, unbranched, filiform ; stigma indistinct to minutely capitate; pedicel wiry, short, slender. Fruits capsular , green, globose, fleshy , dehiscence loculicidal. Seeds 18-36, light brown, 3.5 mm, oblong to obtuse , elaiosomes fleshy. x = 12.

Species 14-17: introduced ; Europe, sw Asia (Asia Minor , Iranian Caucasus, and Caspian Sea regions) ; introduced and naturalized elsewhere.

A number of Galanthus species, especially G. nivalis, are commonly cultivated for their late- winter and early-spring flowers, which emerge through the snow. Species of Galanthus are sometimes confused with Leucojum, snowflakes, a spring-flowering relative. The plants of Leucojum are usually taller, bear 2-3 flowers per stem, and their tepals are all equal.[2]

Habitat

Biome: Terrestrial [3].

Ecology: Galanthus gracilis is a spring-flowering snowdrop of woods and scrub communities. It occurs in a variety of habitats : pine, beach , oak, cedar forests , scrub and clearings within vegetation (Davis 1999). In Ukraine, it grows in oak, ash, maple, elm, poplar forests, in steppe ravines , in scrub communities and in cultivated forest of Robinia pseudoacacia (Melnyk et al. 2007).[3].

List of Habitats:

Taxonomy

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Synonyms

Galanthus reflexus

Notes

Publishing author : Celak. Publication : Sitzungsber. K?nigl. B?hm. Ges. Wiss. (1891) i. 195 t. 9; Velen, Fl. Bulg. (1891) 539.

Name Status: Accepted Name .

Comment: nom. cons.

Last scrutiny: 06-Jan-2005

 

This species is commonly associated with a number of other taxa, and particularly G. graecus and G. elwesii. Some have placed G. gracilis into the synonymy of G. graecus, while others have considered it synonymous with G. elwesii. Available taxonomic data now clearly shows that G. gracilis is a distinct species. Galanthus gracilis and G. elwesii are undoubtedly closely related, but they can be easily distinguished from one another by the type of vernation (the position of the leaves when they are in bud), which is applanate (leaves flat against each other) and supervolute (one leaf encircling the other), respectively. Other distinguishing characteristics, which are reliable but not totally discrete for each species, are the width of the leaves and the general dimensions of the plant: G. gracilis usually has narrow leaves and is generally of smaller dimensions than G. elwesii. The leaves of G. gracilis are frequently twisted but they can also be straight (Davis 1999, 2001).

The confusion between G. gracilis and G. elwesii is especially critical in their European ranges , and at the present time their exact distributions are poorly understood. Molecular studies are currently being undertaken with the aim of addressing these problems and questions concerning species delimitation.[3].

Similar Species

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Members of the genus Galanthus

ZipcodeZoo has pages for 35 species, subspecies, varieties, forms, and cultivars in this genus:

G. byzantinus (Snowdrop) · G. corcyrensis (Snowdrop) · G. elewesii (Giant Snowdrop) · G. elwesii (Greater Snowdrop) · G. gracilis (Snowdrop) · G. ikariae (Snowdrop) · G. ikariae 'Lady Beatrix Stanley' (Snowdrop) · G. nivalis (Bucaneve) · G. nivalis f. pleniflorus (Common Snowdrop) · G. nivalis nivalis (Common Snowdrop) · G. nivalis 'Blewbury Tart' (Snowdrop) · G. nivalis 'Flore Pleno' (Double Common Snowdrop) · G. nivalis 'Lady Elphinstone' (Snowdrop) · G. nivalis 'Pewsey Vale' (Snowdrop) · G. nivalis 'Scharlockii Group' (Donkeys Ears Snowdrops) · G. nivalis 'Virescens' (Snowdrop) · G. nivalis 'Warei' (Snowdrop) · G. nivalis 'White Dream' (Snowdrop) · G. plicatus (Pleated Snowdrop) · G. plicatus 'Bill Clarke' (Pleated Snowdrop) · G. plicatus 'Colossus' (Pleated Snowdrop) · G. plicatus 'Sophie North' (Pleated Snowdrop) · G. plicatus 'Trym' (Pleated Snowdrop) · G. plicatus 'Wendy's Gold' (Wendy's Gold Pleated Snowdrop) · G. reginae-olgae (Snowdrop) · G. woronowii (Snowdrop) · G. 'Atkinsii' (Snowdrop) · G. 'Augustus' (Snowdrop) · G. 'Ketton' (Snowdrop) · G. 'Magnet' (Snowdrop) · G. 'Maidwell L' (Snowdrop) · G. 'Ophelia' (Snowdrop) · G. 'Sam Arnott' (Snowdrop) · G. 'Straffan' (Snowdrop) · G. 'Viridapice' (Snowdrop)

More Info

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Further Reading

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Notes

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Contributors

Identifiers

Footnotes

  1. Zhanhe Ji & Alan W. Meerow "Amaryllidaceae". in Flora of China Vol. 24 Page 264. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
  2. Gerald B. Straley  & Frederick H. Utech "Galanthus". in Flora of North America Vol. 26 Page 55, 280, 293. Oxford University Press. Online at EFloras.org. [back]
  3. Davis, A. 2011. Galanthus gracilis. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 01 February 2012. [back]
Last Revised: 2012-07-21