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Accession Data:

Euphorbia resinifera O.Berg

  • subg. Euphorbia sect. Euphorbia

  • Common Name:
  • Family: Euphorbiaceae Juss.

  • Country of Origin: Morocco
  • Habitat: Arid hillsides on limestone substrates, 600-1800 elevation.

  • Description: Succulent shrubs up to 130 cm tall, multicaule, forming cushions of 0.5-2 m diam. Stems branched or not, glabrous, green glaucous to glaucescent, 4-angled rarely 3-angled, 2-3 cm thick, facets more or less concave; spine-shields ovate, no decurrent; spines short, 2-10 mm, attached basally to the spine-shield; flowering eye not contiguous with the spine shield. Leaves opposite, minute, on young growth, soon deciduous. Cyathia arranged in axillary cymes, 3 per cyme; lateral cyathia hermaphrodite, peduncles thick; central cyathium male, subsessile, developing first and falling off before the maturity of the capsules of the two other cyathia; subcyathial leaves 2, ovate-triangular, membranaceous. Involucre 3-5 mm long, campanulate, glabrous; lobes 5-6 subsemi-orbicular, membranaceous, obtuse, margin lacerate-cilliate; glands 5-6, fleshy, yellowish, 3-5 mm long, elliptic or trapezoidal. Staminate flowers: pedicel cylindrical surpasing the involucre at maturity, glabrous; bracts glabrous, enlongated and laciniate-fimbriate distally; filaments longer than anthers. Pistillate flower: ovary glabrous; styles 1.2-2 mm long, united at base, equaling about one-third of the length of the capsule, sub-bifid. Capsule depressed, 4-5 x 6-7 mm, largely truncate at the base, rounded or truncate at the apex, deeply trilobed, cocci compressed, angular, keeled (sometimes weakly) on the dorsal side, yellowish at the end, glabrous, smooth or very finely granulate when dried. Seeds subglobose, 2.7 x 2.5 mm, base rounded or subtruncate, apex obtuse, facets convex, the dorsal side marked by longitudinally more or less sharp central keel, grayish or yellowish; caruncle absent.2

Accession Data:

  • Accession # 201300039
  • Source: Rob Nicholson - Smith College
  • Accession Date: 10-07-2013
  • Bench: 2208 - XER:Horn of Africa
    • Currently: active - healthy
    • Qty: 2 confirmed on 04-14-2025
  • Restrictions:
    • CITES Appendix II Listed Plant

Classification:

  • Division: Magnoliophyta
  • Class: Magnoliopsida
  • SubClass: eurosid I
  • Order: Malpighiales
  • SubOrder:
  • Family: Euphorbiaceae
  • SubFamily: Euphorbioideae
  • Tribe: Euphorbieae
  • SubTribe: Euphorbiinae

References (internal):

  • EEB Greenhouse Holdings native to: Morocco

References (external):

  1. The Plant List (2010). Version 1. Published on the Internet; http://www.theplantlist.org/ (accessed 07 October 2013).
  2. R. Riina, Euphorbia resinifera in Euphorbia Planetary Biodiversity Inventory. Accessed 13 August 2015.
  3. This Chemical Is So Hot It Destroys Nerve Endings - in a Good Way at Wired. Last accessed on Thursday, 17 January, 2019.

data regenerated on Mon, 14 Apr 2025 14:42:42 -0400 [bcm v4.0]

Images:

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Additional images for this accession:

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Subfamily Crotonoideae
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Subfamily Crotonoideae
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Subfamily Euphorbioideae
Tribe Euphorbieae

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  • Euphorbiinae: Euphorbia aeruginosa
  • Euphorbiinae: Euphorbia alluaudii ssp. oncoclada
  • Euphorbiinae: Euphorbia antiquorum
  • Euphorbiinae: Euphorbia antisyphilitica
  • Euphorbiinae: Euphorbia baioensis
  • Euphorbiinae: Euphorbia beharensis var. guillemetii
  • Euphorbiinae: Euphorbia bicompacta
  • Euphorbiinae: Euphorbia bicompacta var. rubra
  • Euphorbiinae: Euphorbia bupleurifolia
  • Euphorbiinae: Euphorbia bupleurifolia x susannae
  • Euphorbiinae: Euphorbia caerulescens
  • Euphorbiinae: Euphorbia canariensis
  • Euphorbiinae: Euphorbia caput-medusae
  • Euphorbiinae: Euphorbia clandestina
  • Euphorbiinae: Euphorbia croizatii
  • Euphorbiinae: Euphorbia cylindrifolia
  • Euphorbiinae: Euphorbia decaryi
  • Euphorbiinae: Euphorbia didiereoides
  • Euphorbiinae: Euphorbia enterophora
  • Euphorbiinae: Euphorbia francoisii
  • Euphorbiinae: Euphorbia globosa W/C
  • Euphorbiinae: Euphorbia greenwayi var. greenwayi
  • Euphorbiinae: Euphorbia guiengola
  • Euphorbiinae: Euphorbia knuthii
  • Euphorbiinae: Euphorbia lactea
  • Euphorbiinae: Euphorbia leuconeura
  • Euphorbiinae: Euphorbia lomelii
  • Euphorbiinae: Euphorbia magnifica
  • Euphorbiinae: Euphorbia mammillaris
  • Euphorbiinae: Euphorbia mauritanica
  • Euphorbiinae: Euphorbia milii var. splendens
  • Euphorbiinae: Euphorbia neriifolia
  • Euphorbiinae: Euphorbia obesa
  • Euphorbiinae: Euphorbia obesa ssp. obesa
  • Euphorbiinae: Euphorbia platyclada
  • Euphorbiinae: Euphorbia polygona cv. 'Snowflake'
  • Euphorbiinae: Euphorbia pseudoglobosa
  • Euphorbiinae: Euphorbia resinifera
  • Euphorbiinae: Euphorbia ritchiei subsp. ritchiei
  • Euphorbiinae: Euphorbia stenoclada
  • Euphorbiinae: Euphorbia susannae
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  • Euphorbiinae: Euphorbia tirucalli
  • Euphorbiinae: Euphorbia trigona
  • Euphorbiinae: Euphorbia virosa ssp. virosa
W/C = Wild Collected
= indicates flowering in past 14 days
= images available for this accession
= map available for this accession
= accession added within past 90 days
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