Haworthia bolusii var. blackbeardiana (Poelln.) M.B.Bayer

Variety

Angiosperms > Asparagales > Asphodelaceae > Haworthia > Haworthia bolusii

Characteristics

Plants acaulescent, up to 10 cm tall, about 13 cm diam., not proliferous. Leaves about 120, blue-green, the young erect, tips incurved, the old ascending, spreading, incurved, about 6 cm long, 22 mm broad at the middle, 10 mm thick above the middle; upper surface flat below, convex and turgid near the tip, the pellucid area about 15 mm long, with about 9 dark green lines which appear on the surface of the older leaves as ridges which are 0.5 mm high and 0.3 mm broad, none reaching the tip, smooth, yellow-green, ± shining; lower surface convex, the pellucid area about 12 mm long, with 9 dark green surface lines similar to those on the upper surface, with the two marginal and central lines meeting at the tip; keel 1(-2) centrally positioned in the upper third of the leaf, often with a second keel with 4 mm long teeth; margins acute, with numerous 4 mm long teeth near the apex, becoming progressively shorter below; end-awn 20 mm long, white, toothed. Inflorescence about 33 cm tall; peduncle simple, terete, about 6 mm diam. below, 11 cm long, bracteate; sterile bracts membranous, 5 mm long, deltoid, acute, keeled with fine brown nerves; raceme about 22 cm long, lax, with about 40 flowers and buds, arranged in a triangular pattern around the raceme, 9 flowers open simultaneously; floral bracts membranous, 6 mm long, broadly lanceolate, acute, keeled with broad brown veins, clasping the pedicels, (longer than the pedicels); pedicels 3 mm long, 1 mm diam., green, erect; perianth greenish-white, later becoming pinkish-green, with green keels to the segments, 15 mm long, compressed at base, funnel-shaped, tube more or less 5 mm across, constricted to 4 mm above, curved; segments free to the base, limb 2 lipped; posterior segments erect, slightly recurved, with green veins; stamens 6 of two lengths, 10 and 12 mm long at length exserted; ovary 6 mm long, 2 mm diam., green; style 5 mm long, white, curved, capitate.
More
Plant acaulescent, simple, many leaved, 5-6 cm in diam. Leaves more or less erect, the younger incurving in the upper part, ovate-lanceolate, acuminate, 2.5-3 cm long, 8-10 mm broad, about 5 mm thick in the upper part, pale green, pellucid in the upper third, the pellucid area with several lengthwise green lines (about 4-6 longer and 4 shorter) which scarcely reach the apex; face of leaf somewhat convex towards the tip, flattish below; back of leaf rounded and with more numerous lines, 2 or 3 reaching the apex, more or less obliquely keeled in the upper part, occasionally with 2 keels; the upper margins and the keels with white, ciliate teeth to 2 mm in length, minutely serrate on the lower margins; the white, terminal bristle 5-10 mm long, minutely ciliate on the lower part. Peduncle simple, about 2 mm diam., 20 cm or more in length including raceme; sterile bracts numerous, ovate, long acuminate, to 6 mm long; pedicels about 4 mm long, bracts about the same; perianth 14 mm long, tube obclavate, somewhat triangularly rounded, lightly curved, white with green lines, segments obtuse, recurving, white with green lines.
Life form perennial
Growth form -
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Foliage retention evergreen
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Mature height (meter) 0.08 - 0.08
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Environment

Light -
Soil humidity 1-3
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Usage

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Edible -
Therapeutic use -
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Cultivation

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Images

Haworthia bolusii var. blackbeardiana unspecified picture

Distribution

Haworthia bolusii var. blackbeardiana world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:921004-1
WFO ID wfo-0000649435
COL ID 7LSY8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Haworthia inermis Haworthia batteniae Haworthia blackbeardiana Haworthia calaensis Haworthia specksii Haworthia altilinea f. inermis Haworthia bolusii var. blackbeardiana Haworthia cooperi subsp. batteniae Haworthia altilinea var. inermis Haworthia blackbeardiana var. major Haworthia blackbeardiana var. calaensis Haworthia blackbeardiana var. specksii