Arctous (A.Gray) Nied.

Genus

Angiosperms > Ericales > Ericaceae

Characteristics

Shrubs, not burled; bark brownish, exfoliating in papery sheets from older stems. Stems prostrate, extensively branched, glabrous. Leaves deciduous (leaf or leaf bases marcescent), bifacial; blade ovate or obovate to oblanceolate, subcoriaceous, margins crenate-serrate, ± plane, surfaces glabrous (margins ciliate toward base). Inflorescences racemes (formed on current year’s growth), 2-7-flowered; bracteoles absent. Flowers bisexual; sepals persistent, 5, distinct, broadly ovate; petals 5, connate nearly their entire lengths, white, cream, yellow, or green, corolla urceolate; stamens 10, included; filaments dilated, (usually hairy at base); anthers (reddish), with 2 (recurved), dorsal awns, dehiscent by 2 terminal pores; ovary 4-10-locular; stigma capitate. Drupes black-purple, brick red, or scarlet, globose, juicy, smooth; pyrenes 4-5, distinct. Seeds 4-5, distinct, (ovoid), not angled; (testa bony). x = 13.
More
Shrubs dwarf, deciduous. Twigs smooth, bark exfoliating in papery sheets; leaf or leaf bases marcescent. Leaf blade broad, margin serrate or crenate, flat. Flowers pendulous, 5-merous, in short terminal racemose clusters, with scales at base. Corolla urceolate, shortly lobed, abaxially glabrous, adaxially pubescent. Stamens included; filaments pubescent, much dilated below 1/3 length; anthers with 2 reflexed awns near apex, opening by 2 terminal pores. Ovary superior, glabrous, with one ovule per locule. Fruit a drupe; stones separate.
Life form perennial
Growth form shrub
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Foliage retention deciduous
Sexuality hermaphrodite
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Environment

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Usage

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Cultivation

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Images

Arctous unspecified picture

Distribution

Arctous world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:30040515-2
WFO ID wfo-4000002936
COL ID -
BDTFX ID 98366
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Arctous

Lower taxons

Arctous microphylla Arctous rubra Arctous alpina