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Galanthus elwesii

(Greater Snowdrop)

Interesting Facts

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Common Names

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Common Names in English:

Greater 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]

Physical Description

Habit: Deciduous.

Flowers: Bloom Period: January, February. • Flower Color: near white, white

Size/Age/Growth

Size: 6-12" tall.

Habitat

Typically found at an altitude of 0 to 907 meters (0 to 2,976 feet).[3]

Ecology: Galanthus elwesii is a late winter- to spring-flowering snowdrop of woods , scrub and rocky meadows (Morgan and Leon 1992). It occurs in a variety of habitats : forest (Quercus sp. , Fagus sp., Pinus sp., etc. ), scrub (Quercus coccifera, Pteridium aquilinum), and in forest clearings, subalpine pastures, and amongst rocks, at altitudes from 100 to 1,300 m but most commonly at 800 to 1,000 m.

In the Ukraine, it grows in deciduous forests in the steppe zone: in oak forests (Quercus robur) in river valleys, in bairak forests of Alno-Ulmion alliance , in shrub communities of the Prunion stepposae and the Festuco-Brometaeae class . In Moldova, it grows in oak (Quercus robur and Quercus pubescens) and hornbeam (Carpinus orientalis), and in shrubland.[4].

List of Habitats:

Biology

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Growth

Culture: Space 3-6" apart.

Soil: Minimum pH: 5.6 • Maximum pH: 7.5

Sunlight: Sun Exposure: Full Sun .

Temperature: Cold Hardiness: 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b. (map)

Taxonomy

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Synonyms

Chianthemum elwesiiGalanthus elewesii Hook. F. • Galanthus nivalis

Notes

Publishing author : Hook.f. Publication : Bot. Mag. 101: t. 6166 1875

Galanthus elwesii is often confused with G. gracilis, as both of these species have glaucous leaves and two green marks (or one very large green mark) on each inner perianth segment, and they can occur in similar localities and populations. Galanthus gracilis and G. elwesii are 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. Molecular data (Lledo et al. 2004, Larsen et al. 2010) infers that these two species are distinct .

The confusion between G. elwesii and G. gracilis 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.[4].

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

Data Sources

Accessed through GBIF Data Portal November 29, 2007:

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. Mean = 86.630 meters (284.219 feet), Standard Deviation = 91.210 based on 352 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
  4. Davis, A. 2011. Galanthus elwesii. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 01 February 2012. [back]
Last Revised: 7/21/2012