Difference between revisions of "Galanthus"

Linnaeus

Sp. Pl. 1: 288. 1753.

,

Gen. Pl. ed. 5, 140. 1754.

Common names: Snowdrop perce-neige
Etymology: Greek gala, milk, and anthos, flower, alluding to the color of the flowers
Treatment appears in FNA Volume 26. Treatment on page 280. Mentioned on page 55, 293.
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FNA>Volume Importer
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Revision as of 19:32, 24 September 2019

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.

Distribution

Europe, sw Asia (Asia Minor, Iranian Caucasus, and Caspian Sea regions), introduced and naturalized elsewhere.

Discussion

Species 14–17 (2 in the flora).

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.

Key

1 Inner tepals blotched with green at base and apex or with green stripe from base to apex; leaves convolute within basal sheath. Galanthus elwesii
1 Inner tepals blotched with green at apex only; leaves flat and parallel within basal sheath. Galanthus nivalis
... more about "Galanthus"
Gerald B. Straley† +  and Frederick H. Utech +
Linnaeus +
Snowdrop +  and perce-neige +
Europe +, sw Asia (Asia Minor +, Iranian Caucasus +, and Caspian Sea regions) +  and introduced and naturalized elsewhere. +
Greek gala, milk, and anthos, flower, alluding to the color of the flowers +
Sp. Pl. +  and Gen. Pl. ed. +
1753 +  and 1754 +
davis1999a +, stern1956a +  and yeo1975a +
Galanthus +
Liliaceae +