dcsimg

Comprehensive Description ( Anglèis )

fornì da North American Flora
Micranthes aprica (Greene) Small
Saxifraga umbellulaia Greene, Erythea 1 : 222. 1893. Not 5. umbellulaia Hook. & Thorns. 1857. Saxifraga aprica Greene, Bull. Torrey Club 23 : 25. 1896.
Leaves ascending or somewhat spreading, 1-5 cm. long, the blades spatulate, oblong or ovate, undulate, sinuate-crenate or shallowly crenulate, bright-green above, usually purplish beneath, cuneately or more abruptly narrowed into petiole-like bases ; scapes slender, erect, 4-15 cm. tall, purplish, obscurely and sparingly glandular-pubescent; cymules mainlv or wholly aggregated into a terminal head or umbel-like cluster, the peduncles and pedicels very short ; sepals ovate, often broadly so ; petals obovate or oblongobovate, 1.5-2 mm, long, longer than the sepals, each narrowed into a claw-like base ; filaments subulate ; follicles 3.5-4.5 mm. high, purple or purplish, the slender tips spreading.
Type locality : Above Donner Lake, California. Distribution : Mountains of eastern and northern California.
licensa
cc-by-nc-sa-3.0
sitassion bibliogràfica
John Kunkel SmaII, Per Axel Rydber, Nathaniel Lord Britton, Percy Wilson, Henry Hurd Rusby. 1905. ROSALES, PODOSTEMONACEAE, CRASSULACEAE, PENTHORACEAE and PARNASSIACEAE. North American flora. vol 22(2). New York Botanical Garden, New York, NY

Micranthes aprica ( Anglèis )

fornì da wikipedia EN

Micranthes aprica is a species of flowering plant known by the common name Sierra saxifrage. It is native to the high mountains of California, including the Sierra Nevada[1] and the southern Cascade Range, and adjacent slopes in southern Oregon and western Nevada. It grows in mountain habitat in areas of alpine climate, such as meadows and next to streams of snowmelt. It is a perennial herb which spends most of the year in a dormant state in order to save water, and rarely flowers.[2] It produces a small gray-green basal rosette of toothed oval leaves up to about 4 centimeters long. When it does bloom, it sends up an erect inflorescence on a peduncle several centimeters tall topped with a cluster of flowers. Each flower has five sepals, five small white petals, and a clump of whiskery stamens at the center.

Sierra saxifrage, flowers

References

  1. ^ Norman F. Weeden (1996), A Sierra Nevada Flora (4th ed.), Wilderness Press
  2. ^ Jackson, L. E. and L. C. Bliss. (1984). Phenology and water relations of three plant life forms in a dry tree-line meadow. Ecology 65:4 1302-14.

licensa
cc-by-sa-3.0
drit d'autor
Wikipedia authors and editors
original
visité la sorgiss
sit compagn
wikipedia EN

Micranthes aprica: Brief Summary ( Anglèis )

fornì da wikipedia EN

Micranthes aprica is a species of flowering plant known by the common name Sierra saxifrage. It is native to the high mountains of California, including the Sierra Nevada and the southern Cascade Range, and adjacent slopes in southern Oregon and western Nevada. It grows in mountain habitat in areas of alpine climate, such as meadows and next to streams of snowmelt. It is a perennial herb which spends most of the year in a dormant state in order to save water, and rarely flowers. It produces a small gray-green basal rosette of toothed oval leaves up to about 4 centimeters long. When it does bloom, it sends up an erect inflorescence on a peduncle several centimeters tall topped with a cluster of flowers. Each flower has five sepals, five small white petals, and a clump of whiskery stamens at the center.

Sierra saxifrage, flowers
licensa
cc-by-sa-3.0
drit d'autor
Wikipedia authors and editors
original
visité la sorgiss
sit compagn
wikipedia EN

Saxifraga aprica ( Spagneul; Castilian )

fornì da wikipedia ES

Saxifraga aprica es una especie del género Saxifraga. Es nativa de las altas montañas de California, incluyendo Sierra Nevada[1]​ y el sur de la cordillera de las Cascadas, y las laderas adyacentes en el sur de Oregon y el oeste de Nevada. Crece en el hábitat de montaña en las zonas de clima alpino , tales como las praderas y junto a los arroyos de deshielo.

Descripción

Es una hierba perenne, que pasa la mayor parte del año en un estado latente con el fin de ahorrar agua, y rara vez las florece.[2]​ Se produce en una pequeña roseta de color gris-verdoso de hojas ovaladas dentadas de hasta unos 4 centímetros de largo. Cuando florece, lo hace en una erecta inflorescencia en un pedúnculo de varios centímetros de altura rematada con un racimo de flores. Cada flor tiene cinco sépalos, cinco pétalos blancos pequeños, y un grupo de estambres en el centro.

 src=
Sierra saxifrage, flowers

Taxonomía

Saxifraga aprica fue descrita por Edward Lee Greene y publicado en North American Flora 22(2): 135. 1905.[3]

Etimología

Saxifraga: nombre genérico que viene del latín saxum, ("piedra") y frangere, ("romper, quebrar"). Estas plantas se llaman así por su capacidad, según los antiguos, de romper las piedras con sus fuertes raíces. Así lo afirmaba Plinio, por ejemplo.

aprica: epíteto latino que significa "amante del sol".[4]

Sinonimia
  • Micranthes aprica (Greene) Small[5]

Referencias

  1. Norman F. Weeden (1996), A Sierra Nevada Flora (4th edición), Wilderness Press.
  2. Jackson, L. E. and L. C. Bliss. (1984). Phenology and water relations of three plant life forms in a dry tree-line meadow. Ecology 65:4 1302-14.
  3. «Saxifraga aprica». Tropicos.org. Missouri Botanical Garden. Consultado el 20 de febrero de 2013.
  4. En Epítetos Botánicos
  5. Saxifraga aprica en PlantList

 title=
licensa
cc-by-sa-3.0
drit d'autor
Autores y editores de Wikipedia
original
visité la sorgiss
sit compagn
wikipedia ES

Saxifraga aprica: Brief Summary ( Spagneul; Castilian )

fornì da wikipedia ES

Saxifraga aprica es una especie del género Saxifraga. Es nativa de las altas montañas de California, incluyendo Sierra Nevada​ y el sur de la cordillera de las Cascadas, y las laderas adyacentes en el sur de Oregon y el oeste de Nevada. Crece en el hábitat de montaña en las zonas de clima alpino , tales como las praderas y junto a los arroyos de deshielo.

licensa
cc-by-sa-3.0
drit d'autor
Autores y editores de Wikipedia
original
visité la sorgiss
sit compagn
wikipedia ES

Micranthes aprica ( vietnamèis )

fornì da wikipedia VI

Micranthes aprica là một loài thực vật có hoa trong họ Saxifragaceae. Loài này được (Greene) Small miêu tả khoa học đầu tiên năm 1905.[1]

Chú thích

  1. ^ The Plant List (2010). Micranthes aprica. Truy cập ngày 25 tháng 8 năm 2013.

Liên kết ngoài


Hình tượng sơ khai Bài viết chủ đề họ Tai hùm này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
licensa
cc-by-sa-3.0
drit d'autor
Wikipedia tác giả và biên tập viên
original
visité la sorgiss
sit compagn
wikipedia VI

Micranthes aprica: Brief Summary ( vietnamèis )

fornì da wikipedia VI

Micranthes aprica là một loài thực vật có hoa trong họ Saxifragaceae. Loài này được (Greene) Small miêu tả khoa học đầu tiên năm 1905.

licensa
cc-by-sa-3.0
drit d'autor
Wikipedia tác giả và biên tập viên
original
visité la sorgiss
sit compagn
wikipedia VI