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Latest specimens: Euphorbiaceae

Euphorbiaceae

Duvigneaudia inopinata

December 18, 2017 (, Updated )

5 m treelet. Brown fruit. Not frequent. DNA.

12.0° 28.0’ 31.0” N0.0° 42.0’ 16.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeDuvigneaudiaDuvigneaudia inopinataSpecimen Duvigneaudia inopinata

Mareyopsis longifolia

December 18, 2017 (, Updated )

6 m treelet. Cauliflory. Red fruit. Not frequent. DNA.

12.0° 28.0’ 44.0” N0.0° 41.0’ 14.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeMareyopsisMareyopsis longifoliaSpecimen Mareyopsis longifolia

Crotonogyne gabunensis

December 17, 2017 (, Updated )

3.5 m shrub. Whitish old flowers. Green fruit. Not frequent. DNA.

12.0° 27.0’ 39.0” N0.0° 44.0’ 26.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonogyneCrotonogyne gabunensisSpecimen Crotonogyne gabunensis

Euphorbia tetraptera

December 17, 2017 (, Updated )

Arbre de 6 m de haut. Latex blanc. Fleur verte. Fruit vert avec des traces grenats. Restes du stigmate grenat.

44.0° 8.0’ 30.0” N22.0° 42.0’ 11.0” W

Tabita Randrianarivony – Fortunat Rakotoarivony – Fagnarena Miandry (Bruno) – Nivo H. Rakotoarivelo

Creative Commons BY-SA Tropicos

EuphorbiaceaeEuphorbiaEuphorbia tetrapteraSpecimen Euphorbia tetraptera

Necepsia afzelii

December 17, 2017 (, Updated )

5 m treelet. Brown old calyx. Not frequent. DNA.

12.0° 27.0’ 39.0” N0.0° 44.0’ 26.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeNecepsiaNecepsia afzeliiSpecimen Necepsia afzelii

Droceloncia rigidifolia

December 16, 2017 (, Updated )

Arbre de 9 m de haut. Fruit vert.

44.0° 8.0’ 7.0” N22.0° 41.0’ 31.0” W

Tabita Randrianarivony – Fortunat Rakotoarivony – Fagnarena Miandry (Bruno)

Creative Commons BY-SA Tropicos

EuphorbiaceaeDrocelonciaDroceloncia rigidifoliaSpecimen Droceloncia rigidifolia

Crotonogyne gabunensis

December 16, 2017 (, Updated )

2 m shrub. Green fruit. White flowers. Not frequent. DNA.

12.0° 25.0’ 53.0” N0.0° 45.0’ 0.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonogyneCrotonogyne gabunensisSpecimen Crotonogyne gabunensis

Tannodia cordifolia

Common name: Mamiaho

December 16, 2017 (, Updated )

Arbre de 7 m de haut. Fruits verts. Nom vernaculaire: Mamiaho.

44.0° 8.0’ 7.0” N22.0° 41.0’ 31.0” W

Tabita Randrianarivony – Fortunat Rakotoarivony – Fagnarena Miandry (Bruno)

Creative Commons BY-SA Tropicos

EuphorbiaceaeTannodiaTannodia cordifoliaSpecimen Tannodia cordifolia

Euphorbia mandravioky

Common name: Vontabola

December 15, 2017 (, Updated )

Arbre de 12 m de haut. Latex blanc. Fruits verts. Nom vernaculaire: Vontabola.

44.0° 8.0’ 13.0” N22.0° 40.0’ 59.0” W

Nivo H. Rakotoarivelo – Fortunat Rakotoarivony – Fagnarena Miandry (Bruno)

Creative Commons BY-SA Tropicos

EuphorbiaceaeEuphorbiaEuphorbia mandraviokySpecimen Euphorbia mandravioky

Croton stanneus

December 15, 2017 (, Updated )

Arbre de 4 m de haut. Fruits verts.

44.0° 8.0’ 13.0” N22.0° 40.0’ 59.0” W

Nivo H. Rakotoarivelo – Fortunat Rakotoarivony – Fagnarena Miandry (Bruno)

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton stanneusSpecimen Croton stanneus

Euphorbia tetraptera

December 15, 2017 (, Updated )

Arbuste de 3 m de haut. Latex blanc. Inflorescence verte, apétale; sépales verts.

44.0° 8.0’ 13.0” N22.0° 40.0’ 59.0” W

Nivo H. Rakotoarivelo – Fortunat Rakotoarivony – Fagnarena Miandry (Bruno)

Creative Commons BY-SA Tropicos

EuphorbiaceaeEuphorbiaEuphorbia tetrapteraSpecimen Euphorbia tetraptera

Alchornea alnifolia

Common name: Tanatananala

December 15, 2017 (, Updated )

Arbre de 6 m de haut. Fruits verts. Nom vernaculaire: Tanatananala.

44.0° 8.0’ 13.0” N22.0° 40.0’ 59.0” W

Nivo H. Rakotoarivelo – Fortunat Rakotoarivony – Fagnarena Miandry (Bruno)

Creative Commons BY-SA Tropicos

EuphorbiaceaeAlchorneaAlchornea alnifoliaSpecimen Alchornea alnifolia

Macaranga gabunica

December 13, 2017 (, Updated )

Liana. Brown buds. Not frequent. DNA.

12.0° 30.0’ 37.0” N1.0° 31.0’ 28.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeMacarangaMacaranga gabunicaSpecimen Macaranga gabunica

Cyathogyne viridis

December 13, 2017 (, Updated )

20 cm to 1.2 m shrub. Whitish/greenish flower. Green fruit. Flower in alcohol. Quite frequent. DNA.

12.0° 30.0’ 16.0” N1.0° 31.0’ 50.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

PhyllanthaceaeCyathogyneCyathogyne viridisSpecimen Cyathogyne viridis

Cavacoa quintasii

December 13, 2017 (, Updated )

3.5 m shrub. White flowers. Flowers in alcohol. Not frequent. DNA.

12.0° 30.0’ 58.0” N1.0° 31.0’ 5.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeCavacoaCavacoa quintasiiSpecimen Cavacoa quintasii

Grossera paniculata

December 11, 2017 (, Updated )

6 m treelet. White flowers. Flowers in alcohol. Not frequent. DNA.

12.0° 30.0’ 37.0” N1.0° 31.0’ 28.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeGrosseraGrossera paniculataSpecimen Grossera paniculata

Tetrorchidium didymostemon

December 9, 2017 (, Updated )

5 m treelet. Fruit green. Frequent. DNA.

12.0° 32.0’ 54.0” N1.0° 28.0’ 43.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeTetrorchidiumTetrorchidium didymostemonSpecimen Tetrorchidium didymostemon

Maprounea membranacea

December 9, 2017 (, Updated )

6 m treelet. Reddish flowers. Dark green young fruit. Quite frequent. DNA.

12.0° 32.0’ 54.0” N1.0° 28.0’ 43.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeMaprouneaMaprounea membranaceaSpecimen Maprounea membranacea

Macaranga cuspidata

December 9, 2017 (, Updated )

Arbre de 12 m; résineux. Présence de liquide transparent. Feuilles vertes. Fruits verts.

48.0° 33.0’ 48.0” N19.0° 8.0’ 42.0” W

Aina Razanatsima

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EuphorbiaceaeMacarangaMacaranga cuspidataSpecimen Macaranga cuspidata

Croton hovarum

Common name: Fotsiavadika

December 9, 2017 (, Updated )

Arbuste de 4 m. Feuilles vertes. Fleurs blanches. Nom vernaculaire: Fotsiavadika.

48.0° 33.0’ 51.0” N19.0° 8.0’ 35.0” W

Aina Razanatsima

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton hovarumSpecimen Croton hovarum

Euphorbia mananarensis

December 9, 2017 (, Updated )

Arbre de 8 m; latex blanc. Feuilles vertes. Fleurs jaune verdâtre.

48.0° 33.0’ 51.0” N19.0° 8.0’ 35.0” W

Aina Razanatsima

Creative Commons BY-SA Tropicos

EuphorbiaceaeEuphorbiaEuphorbia mananarensisSpecimen Euphorbia mananarensis

Duvigneaudia inopinata

December 9, 2017 (, Updated )

7 m tree. Whitish fruit. Quite frequent. DNA.

12.0° 33.0’ 27.0” N1.0° 28.0’ 12.0” W

Nicolas Texier – Dimitri Bikissa – Raoul Niangadouma – Eric Akouangou – Jean de Dieu Kaparidi

Creative Commons BY-SA Tropicos

EuphorbiaceaeDuvigneaudiaDuvigneaudia inopinataSpecimen Duvigneaudia inopinata

Croton thouarsianus

December 9, 2017 (, Updated )

Arbuste de 2 m de haut, pubescent. Fleurs vertes.

47.0° 11.0’ 33.0” N24.0° 28.0’ 11.0” W

Tabita Randrianarivony – Tefy Andriamihajarivo – Nivo H. Rakotoarivelo – Fortunat Rakotoarivony

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton thouarsianusSpecimen Croton thouarsianus

Macaranga poggei

December 8, 2017 (, Updated )

2 m shrub. Yellowish/greyish flower. Quite frequent. DNA.

12.0° 37.0’ 30.0” N1.0° 47.0’ 30.0” W

Nicolas Texier – Eric Akouangou – Raoul Niangadouma – Jean de Dieu Kaparidi – Dimitri Bikissa – Faustin Mawanga

Creative Commons BY-SA Tropicos

EuphorbiaceaeMacarangaMacaranga poggeiSpecimen Macaranga poggei

Omphalea oppositifolia

December 8, 2017 (, Updated )

Arbre de 5 m de haut. Résine rouge. Fruits verts.

47.0° 10.0’ 55.0” N24.0° 28.0’ 29.0” W

Nivo H. Rakotoarivelo – Tabita Randrianarivony – Fortunat Rakotoarivony – Tefy Andriamihajarivo

Creative Commons BY-SA Tropicos

EuphorbiaceaeOmphaleaOmphalea oppositifoliaSpecimen Omphalea oppositifolia

Croton chapelieri

December 8, 2017 (, Updated )

Arbre de 4 m de haut. Boutons et fleurs verts. Fruits verts, un peu grisâtres.

47.0° 10.0’ 55.0” N24.0° 28.0’ 29.0” W

Nivo H. Rakotoarivelo – Tabita Randrianarivony – Fortunat Rakotoarivony – Tefy Andriamihajarivo

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton chapelieriSpecimen Croton chapelieri

Alchornea floribunda

December 8, 2017 (, Updated )

2 m shrub. Purplish fruit. Quite frequent. DNA.

12.0° 37.0’ 30.0” N1.0° 47.0’ 30.0” W

Nicolas Texier – Eric Akouangou – Raoul Niangadouma – Jean de Dieu Kaparidi – Dimitri Bikissa – Faustin Mawanga

Creative Commons BY-SA Tropicos

EuphorbiaceaeAlchorneaAlchornea floribundaSpecimen Alchornea floribunda

Croton wellensii

December 8, 2017 (, Updated )

15 m tree. Green flowers. Not frequent. DNA.

12.0° 37.0’ 30.0” N1.0° 47.0’ 30.0” W

Nicolas Texier – Eric Akouangou – Raoul Niangadouma – Jean de Dieu Kaparidi – Dimitri Bikissa – Faustin Mawanga

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton wellensiiSpecimen Croton wellensii

Croton argyrodaphne

December 7, 2017 (, Updated )

Arbuste de 2,5 m de haut. Début de fructification; fruits verts.

47.0° 11.0’ 11.0” N24.0° 27.0’ 59.0” W

Nivo H. Rakotoarivelo – Tabita Randrianarivony – Fortunat Rakotoarivony – Tefy Andriamihajarivo

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton argyrodaphneSpecimen Croton argyrodaphne

Hancea capuronii

December 6, 2017 (, Updated )

Arbre de 12 m de haut. Fruit vert avec des poudres blanches.

47.0° 10.0’ 59.0” N24.0° 28.0’ 18.0” W

Tabita Randrianarivony – Tefy Andriamihajarivo – Nivo H. Rakotoarivelo – Fortunat Rakotoarivony

Creative Commons BY-SA Tropicos

EuphorbiaceaeHanceaHancea capuroniiSpecimen Hancea capuronii

Croton farinosus

December 6, 2017 (, Updated )

Arbuste de 1,5 m de haut. Jeunes feuilles et tiges pubescentes. Fleures blanches. Fruits verts.

47.0° 10.0’ 59.0” N24.0° 28.0’ 18.0” W

Tabita Randrianarivony – Tefy Andriamihajarivo – Nivo H. Rakotoarivelo – Fortunat Rakotoarivony

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton farinosusSpecimen Croton farinosus

Conosapium madagascariense

December 6, 2017 (, Updated )

Arbuste de 2 m de haut. Présence de latex blanc. Fruits blancs. Reste du stigmate vert.

47.0° 11.0’ 6.0” N24.0° 28.0’ 17.0” W

Tabita Randrianarivony – Tefy Andriamihajarivo – Nivo H. Rakotoarivelo – Fortunat Rakotoarivony

Creative Commons BY-SA Tropicos

EuphorbiaceaeConosapiumConosapium madagascarienseSpecimen Conosapium madagascariense

Alchornea glabrata

December 4, 2017 (, Updated )

2 m shrub. Green to red fruit. Not frequent. DNA.

12.0° 37.0’ 1.0” N1.0° 45.0’ 53.0” W

Nicolas Texier – Eric Akouangou – Raoul Niangadouma – Jean de Dieu Kaparidi – Dimitri Bikissa – Faustin Mawanga

Creative Commons BY-SA Tropicos

EuphorbiaceaeAlchorneaAlchornea glabrataSpecimen Alchornea glabrata

Mareyopsis oligogyna

November 25, 2017 (, Updated )

Arbuste de 7 m de haut et de 12 cm de diamètre. Base du tronc cylindrique. Fruit rouge-blanchâtre. Graine jaune.

13.0° 42.0’ 15.0” N0.0° 10.0’ 0.0” W

Davy Ikabanga – Prince Mokouapamba – Antoine Sakala

Creative Commons BY-SA Tropicos

EuphorbiaceaeMareyopsisMareyopsis oligogynaSpecimen Mareyopsis oligogyna

Klaineanthus gabonii

November 25, 2017 (, Updated )

Suffrutex de 1,7 m de haut. Fleur blanche à ovaire verdâtre. Fruit marron à la base et verdâtre au sommet.

13.0° 41.0’ 51.0” N0.0° 9.0’ 42.0” W

Davy Ikabanga – Prince Mokouapamba – Antoine Sakala

Creative Commons BY-SA Tropicos

EuphorbiaceaeKlaineanthusKlaineanthus gaboniiSpecimen Klaineanthus gabonii

Cyttaranthus congolensis

November 25, 2017 (, Updated )

Suffrutex de 2 m de haut. Fleur blanchâtre.

13.0° 42.0’ 13.0” N0.0° 9.0’ 59.0” W

Davy Ikabanga – Prince Mokouapamba – Antoine Sakala

Creative Commons BY-SA Tropicos

EuphorbiaceaeCyttaranthusCyttaranthus congolensisSpecimen Cyttaranthus congolensis

Croton submetallicus

November 22, 2017 (, Updated )

Arbuste, 1 m de haut, tige de 1 cm de diamètre. Jeune fruit vert-marron. Collecte avec Lahady Fulgence (guide) et Rostin (guide).

49.0° 7.0’ 29.0” N18.0° 1.0’ 29.0” W

Anthony R. Syde – P. Antilahimena – Harisandy M. Rasoanindriana

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton submetallicusSpecimen Croton submetallicus

Euphorbia boivinii

November 20, 2017 (, Updated )

Arbuste, 3 m de haut, dbh 7 cm, latex blanc. Jeune fruit vert. Collecte avec Lahady Fulgence (guide) et Rostin (guide).

49.0° 7.0’ 15.0” N18.0° 1.0’ 20.0” W

Anthony R. Syde – P. Antilahimena – Harisandy M. Rasoanindriana

Creative Commons BY-SA Tropicos

EuphorbiaceaeEuphorbiaEuphorbia boiviniiSpecimen Euphorbia boivinii

Anthostema madagascariense

Common name: Lalotona

November 20, 2017 (, Updated )

Arbre, 10 m de haut, dbh 18 cm, latex blanc. Jeune fruit vert. Nom vernaculaire : Lalotona. Collecte avec Lahady Fulgence (guide) et Rostin (guide).

49.0° 7.0’ 14.0” N18.0° 1.0’ 20.0” W

Anthony R. Syde – P. Antilahimena – Harisandy M. Rasoanindriana

Creative Commons BY-SA Tropicos

EuphorbiaceaeAnthostemaAnthostema madagascarienseSpecimen Anthostema madagascariense

Croton mongue

November 20, 2017 (, Updated )

Arbre, 15 m de haut, dbh 18 cm. Fruit marron. Collecte avec Lahady Fulgence (guide) et Rostin (guide).

49.0° 7.0’ 18.0” N18.0° 1.0’ 23.0” W

Anthony R. Syde – P. Antilahimena – Harisandy M. Rasoanindriana

Creative Commons BY-SA Tropicos

EuphorbiaceaeCrotonCroton mongueSpecimen Croton mongue

Publication director: Laurent PAGE, email: laurent@page.live, phone: +262 262 92 66 38,