Megaskepasma erythrochlamys Lindau

Brazilian red-cloak (en)

Species

Angiosperms > Lamiales > Acanthaceae > Megaskepasma

Characteristics

Shrub to 4 m tall; stems subquadrangular, sparingly puberulous. Leaves elliptic, to 24 cm long and 10.5 cm wide, apically acuminate with a rounded, apiculate tip, basally acute, sparingly strigose on the costa and the lateral veins of both surfaces, the cystoliths none, the margins entire to crenulate; petioles puberulous, to 2 cm long. Inflorescences in clustered, loose, terminal spikes, the spikes to 19 cm long and 4 cm wide, the peduncle brown puberulous, to 3.5 cm long, the rachis brown puberulous, terete, the bract solitary, ovate to elliptic, to 3.5 cm long, 2 cm wide, apically acute, basally acute, deep red, drying to reddish brown, sparingly strigulose on both surfaces, mostly restricted to the costa, the margins entire; bractlets elliptic, to 20 mm long, 5 mm wide, apically acute, basally attenuate, sparingly strigulose. Flowers with the calyx segments equal, lanceolate, to 10 mm long, 2 mm wide at base, densely strigose; corolla white, tube cylindrical, to 25 mm long, 2 mm wide, pilosulous, the upper lip lanceolate, to 35 mm long, 5 mm wide basally, apically bilobed, the lobes subulate, 1.5 mm long, 0.5 mm wide at the base, the lower lip elliptic, 35 mm long, 8 mm wide, pilosulous outside, apically 3-lobed, the lobes lanceolate, 7 mm long, 2 mm wide at base; stamens exserted ca. 3 cm beyond throat of the corolla, the filaments glabrous, the anthers 4.5 mm long, 1.5 mm wide, basally mucronate; ovary 2 mm long, glabrous; capsules clavate, to 30 mm long, 8 mm wide, apically at-tenuate and mucronate, glabrous; seeds 4, suborbiculate, flattened, ca. 6 mm in diameter, glabrous.
More
Suffruticose, to 3 m tall. Stem quadrangular, brown-puberulous, much-branched at base. Leaf blade oblong, to 19 x 7 cm (lowermost probably larger), short-acuminate, cuneate at base, rather firm, entire or undulate, both surfaces sparingly and minutely hirtellous, trichomes confined to primary and secondary veins (12-15 pairs), cystoliths none. Spikes solitary, terminal to 18 x 4 cm, peduncle (ca. 3.5 cm long) and rachis brown-puberulous; bracts ovate, 30-44 x 11-17 mm, subobtuse and mucronulate at apex, narrowed at base, dark pink, purple or red, sparingly and finely strigose; bracteoles ovate-lanceolate, subfalcate, to 36 x 8 mm, acute, pubescence similar to bracts. Calyx lobes lanceolate, to 15 x 3 mm, narrowed to a slender, blunt tip, rather densely hirsute, trichomes curved, brown, vitreous, some of the shorter ones gland-tipped; corolla white distally, grading to dark pink proximally, pilosulous, trichomes mostly retrorsely curved, white, corolla tube ca. 22 x 2-3 mm, straight or slightly curved, upper lip lanceolate, 36 x 5 mm, 2-lobed, lobes oblong, 1.5 x 0.5 mm, recurved, lower lip narrowly cuneate, 32 x 9 mm, 3-lobed, lobes 7 x 3 mm, obtuse; stamens exserted ca. 30 mm beyond mouth of corolla tube, anthers 4.5 x 1.5 mm, base of thecae mucronulate; ovary 2 mm long, glabrous. Capsule clavate, 35 x 9 x 7 mm, glabrous, stipe 20 x 5.5-6 mm; retinacula 4 mm long, flat and truncate at tip; seeds suborbicular, ca. 6 mm in diam., flattened, yellowish-brown, glabrous.
Life form -
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.5 - 2.5
Mature height (meter) 2.5 - 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 6-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 10-11

Usage

Uses environmental use material
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) 1
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Megaskepasma erythrochlamys flower picture by Herrera Álvaro (cc-by-sa)

Distribution

Megaskepasma erythrochlamys world distribution map, present in Brazil, Colombia, Costa Rica, Ecuador, Honduras, Sri Lanka, Nicaragua, Panama, Suriname, Trinidad and Tobago, United States of America, Venezuela (Bolivarian Republic of), Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:155854-2
WFO ID wfo-0000371159
COL ID 3YZ3J
BDTFX ID -
INPN ID 630130
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Megaskepasma erythrochlamys Perenideboles ciliatum