Henri Lucien Jumelle

Masoala is a genus of flowering plant in the family Arecaceae. It contains the following species, both endemic to Madagascar: Masoala kona Beentje Masoala madagascariensis Jum.

Beccariophoenix is a genus of three species of Arecaceae (palms), native to Madagascar. The genus is closely related to the Cocos, or coconut genus, and notably Beccariophoenix alfredii is similar in appearance to the coconut palm. It was named after Odoardo Beccari (1843-1920).

Ravenea rivularis, the majestic palm, or majesty palm, is a species of tree in the family Arecaceae. They generally grow to 10 to 12 feet tall and are often marketed in stores as a "houseplant" in a pot, in its natural state, the majesty palm may sometimes grow to 98 feet (30 meters) tall. The palm has upward-arching leaves divided into long, thin fingers. It is native to Madagascar; however, it is believed only about 900 plants are currently alive in the wild according to an assessment conducted in 2010. The species grows in several regions of Madagascar, but because those regions are

Arophyton is a genus of flowering plants in the family Araceae. It consists of 7 species that are found only in northeast Madagascar. Arophyton are tuberous plants with a few rhizomatous species that go through a dormant period during the dry season.

Moringa drouhardii, the bottle tree or maroseranana, is an endemic species of southwest Madagascar. It occurs in the Madagascar spiny thickets ecoregion, especially at the limestone cliffs to the east of Lake Tsimanampetsotsa, on the Mahafaly Plateau. The species is often planted in local villages and around traditional tombs. Neither the seeds (rich in edible oil and flocculating proteins) nor the leaves (that can be eaten as green vegetables) are traditionally used in the Atsimo-Andrefana Region (southwestern Madagascar) despite their significant benefits.

Carlephyton is a genus of four species in the family Araceae, all endemic to Madagascar.

Beccariophoenix madagascariensis, commonly known as the coastal beccariophoenix, is a species of flowering plant in the family Arecaceae. It is a large Coconut relative that is vulnerable in its habitat in Madagascar.

Adansonia rubrostipa, commonly known as fony baobab, is a deciduous tree in the Malvaceae family. Of eight species of baobab currently recognized, six are indigenous to Madagascar, including fony baobab. It is endemic to western Madagascar, found in Baie de Baly National Park, south. It is associated with well-drained soils and is found in dry and spiny forests. It occurs in the following protected areas: Amoron'i Onilahy, Baie de Baly, Menabe Antimena, Mikea, Namoroka, Ranobe PK 32, Tsimanampesotse, Tsimembo Manambolomaty, Tsinjoriake (La Table/St Augustin). Fony baobab is the smallest of

Dypsis procera is a species of flowering plant in the family Arecaceae. It is found only in Madagascar. It is threatened by habitat loss.

Secamonopsis is a genus of shrubs in the Apocynaceae. It has only two species, both of which are endemic to Madagascar: Secamonopsis madagascariensis Jum. Secamonopsis microphylla Civeyrel & Klack

Ravenea xerophila is a solitary medium-sized palm in the family Arecaceae. It is found only in southern Madagascar, and is threatened by habitat loss. Trees grow from 1.5–8 meters in height, and 13–30 cm in diameter.

Ravenea glauca is a species of flowering plant in the family Arecaceae. It is found only in Madagascar. It is threatened by habitat loss.

Masoala madagascariensis is a species of flowering plant in the family Arecaceae. It is found only in Madagascar. It is threatened by habitat loss.

Dypsis fasciculata is a species of flowering plant in the family Arecaceae. It is found only in Madagascar. It is threatened by habitat loss.

Bulbophyllum rubrum is a species of orchid in the genus Bulbophyllum.

Bulbophyllum nitens is a species of orchid in the genus Bulbophyllum found in Madagascar.

Bulbophyllum multivaginatum is a species of orchid in the genus Bulbophyllum found in Madagascar.

Bulbophyllum luteobracteatum is a species of orchid in the genus Bulbophyllum.

Ravenea robustior is a species of flowering plant in the family Arecaceae. It is found only in Madagascar. It is threatened by habitat loss.

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Borassus madagascariensis is a species in the palm family Arecales endemic to Madagascar. The palm is native to western Madagascar, where it is found along lowland watercourses in the dry forests below 100 meters elevation. It has a fragmented distribution and is known from only five locations. The palm heart and newly germinated seedlings are edible, and an alcoholic drink is produced from the fruit.

Ravenea sambiranensis is a species of flowering plant in the family Arecaceae. It is found only in Madagascar. It is threatened by habitat loss.

Ravenea latisecta is a species of flowering plant in the family Arecaceae. As are most other species of palm tree in the genus Ravenea, it is threatened by habitat loss and climate change. It is native to eastern central Madagascar. Here it is known to grow in a single protected area, the Andasibe-Mantadia National Park. However biologists haven't located this species in the wild since 1992, when four mature trees were identified. Consequently, Ravenea latisecta may be extinct in the wild but recently collected data is not available to confirm nor contradict this claim. As of now, the species

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Ischnolepis graminifolia is a species of flowering plant in the dogbane family, Apocynaceae. It is a tuberous shrub endemic to Madagascar.

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Aponogeton boivinianus is a species of flowering plant in the Aponogetonaceae family. It is Native to Madagascar