Comments
(
Inglês
)
fornecido por eFloras
Eriogonum arborescens is local and occasionally rare on Santa Cruz, Santa Rosa, and Anacapa islands in Santa Cruz and Ventura counties. The species is cultivated, and populations have become naturalized on the mainland from San Mateo County south to San Diego, in large part because of planting along highways. Every effort should be made to remove these naturalized populations from the mainland.
- licença
- cc-by-nc-sa-3.0
- direitos autorais
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
(
Inglês
)
fornecido por eFloras
Shrubs, erect to spreading, 6-15(-20) × 5-30 dm, glabrous and cinereous, reddish. Stems spread-ing to erect, occasionally with persistent leaf bases, up to 3/4 or more height of plant; caudex stems absent; aerial flowering stems erect, stout, solid, not fistulose, 0.5-1(-1.5) dm, glabrous. Leaves cauline, 1 per node; petiole 0.1-0.5 cm, tomentose; blade linear to narrowly oblong, 2-4(-5) × 0.1-0.4(-0.6) cm, white-tomentose abaxially, cinereous to glabrate and greenish adaxially, margins often revolute. Inflorescences cymose, 5-10 × 5-15(-20) cm; branches dichotomous, glabrous; bracts 1-3, leaflike, lanceolate to oblong, 0.5-2 × 0.3-1.5 cm. Peduncles absent or erect, stout, 0.1-0.5 cm, cinereous. Involucres 1 per node, campanulate, 2-3 × 2.5-4 mm, cinereous; teeth 5-7, erect, 0.5-1.5 mm. Flowers 2-3.5(-4) mm; perianth white to pinkish, villous abaxially; tepals connate proximally, monomorphic, oblanceolate to narrowly obovate; stamens exserted, 3-5 mm; filaments glabrous. Achenes brown, 2.5-3.5 mm, glabrous. 2n = 40.
- licença
- cc-by-nc-sa-3.0
- direitos autorais
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
(
Inglês
)
fornecido por eFloras
Rocky slopes and canyon walls, coastal scrub communities; of conservation concern; 10-600m.
- licença
- cc-by-nc-sa-3.0
- direitos autorais
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Eriogonum arborescens
(
Inglês
)
fornecido por wikipedia EN
Eriogonum arborescens is a species of wild buckwheat known by the common name Santa Cruz Island buckwheat.[1][2][3]
Description
Eriogonum arborescens is a woody shrub that grows from 6–15 decimetres (2.0–4.9 ft) in height, and sprawling from 5–30 decimetres (1.6–9.8 ft) in diameter.[2]
The stems have shreddy maroon-brown bark. They bear narrow, fuzzy green leaves at the ends of the branches, each 2 to 5 centimeters long and sometimes with edges rolled under.[2]
The frilly inflorescences of densely clustered flowers erect on nearly naked peduncles. Each flower is only a few millimeters wide, very light pink in color, with nine protruding stamens. The bloom period is from April to October.[1][2]
Distribution and habitat
This shrub is endemic to the northern Channel Islands of California except San Miguel Island.[1][2]
It is found in coastal sage scrub and chaparral habitats, between 10–600 metres (33–1,969 ft).[2]
Uses
This species, and most buckwheats (Eriogonum sp.), are of special value to butterflies and native bees.[4][5]
Cultivation
Eriogonum arborescens is cultivated as an ornamental plant, for planting in native plant, drought tolerant, and in butterfly gardens and other wildlife gardens; and for larger designed natural landscaping and habitat restoration projects.[4][5][6]
See also
References
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- cc-by-sa-3.0
- direitos autorais
- Wikipedia authors and editors
Eriogonum arborescens: Brief Summary
(
Inglês
)
fornecido por wikipedia EN
Eriogonum arborescens is a species of wild buckwheat known by the common name Santa Cruz Island buckwheat.
- licença
- cc-by-sa-3.0
- direitos autorais
- Wikipedia authors and editors
Eriogonum arborescens
(
Vietnamita
)
fornecido por wikipedia VI
Eriogonum arborescens là một loài thực vật có hoa trong họ Rau răm. Loài này được Greene mô tả khoa học đầu tiên năm 1884.[1]
Chú thích
Liên kết ngoài
- licença
- cc-by-sa-3.0
- direitos autorais
- Wikipedia tác giả và biên tập viên
Eriogonum arborescens: Brief Summary
(
Vietnamita
)
fornecido por wikipedia VI
Eriogonum arborescens là một loài thực vật có hoa trong họ Rau răm. Loài này được Greene mô tả khoa học đầu tiên năm 1884.
- licença
- cc-by-sa-3.0
- direitos autorais
- Wikipedia tác giả và biên tập viên