Henk Jaap Beentje

Chrysalidocarpus lutescens, also known by its synonym Dypsis lutescens and as golden cane palm, areca palm, yellow palm, butterfly palm, or bamboo palm, is a species of flowering plant in the family Arecaceae, native to Madagascar and naturalized in the Andaman Islands, Thailand, Vietnam, Réunion, El Salvador, Cuba, Puerto Rico, the Canary Islands, southern Florida, Haiti, the Dominican Republic, Jamaica, the Leeward Islands, and the Leeward Antilles. Its native names are rehazo and lafahazo (from Malagasy hazo "tree" with reha "pride" and lafa "fibre", respectively).

Dypsis decaryi, commonly known as the triangle palm, is a species of flowering plant in the Arecaceae family.

Dypsis onilahensis is a species of palm tree in the family Arecaceae. It is endemic to Madagascar as is reflected in the species name (onilahensis) referring to the Onilahy River, south of Toliara. It is threatened by habitat loss.

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

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

Satranala decussilvae is a species of flowering plant in the Arecaceae family. It is a palm endemic to Madagascar. It is the only species in the genus Satranala, and is threatened by habitat loss. There are perhaps 200 mature individuals remaining. The fruit of these trees is roughly spherical to ovoid, around 5.6–5 centimetres (2.2–2.0 in) in diameter, with a purple-black shiny outer layer (epicarp), with the main part of the fruit (mesocarp) being dry and fleshy. The interior of the fruit has a highly sculptured endocarp (woody layer surrounding the seed) with sinuous wing-like structures,

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

Dypsis rivularis is a species of flowering plant in the Arecaceae family. It is palm endemic to Madagascar, where it grows in forests near rivers. It is threatened by habitat loss. There are fewer than 100 mature individuals estimated to remain.

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

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

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

Ravenea albicans is a species of flowering plant in the Arecaceae family. It is a palm endemic to northeast Madagascar and found in seven fragmented locations between the towns of Ampasimanolotra and Antalaha with the exception of one location much further south near Vondrozo. It is an endangered species threatened by habitat loss. There are perhaps 200 mature individuals remaining. In its natural range it tends to grow in humid forests within northeast Madagascar's mountain valleys. It is unique among the Ravenea genus because its pinnate leaves have an exotic, colorful appearance. Its

Chrysalidocarpus tsaravoasira is a species of flowering plant in the Arecaceae family. It is a palm endemic to Madagascar, where it grows in lowland and lower montane rain forests up from 40 to 1200 meters elevation. There are perhaps 500 plants remaining, and the population is decreasing due to overharvest. The species was first described as Dypsis tsaravoasira by Henk Jaap Beentje in 1995. In 2022 Wolf L. Eiserhardt and William John Baker placed the species in genus Chrysalidocarpus as C. tsaravoasira.

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

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

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

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

Chrysalidocarpus ovobontsira is a species of flowering plant in the family Arecaceae. It is a palm tree found only in northeastern Madagascar. It is known only from the Antanambe forest in Mananara Avaratra, where it grows in lowland rain forest on ultramafic soil from 300 to 400 meters elevation. Fewer than ten individuals have been recorded, and the IUCN Red List assesses the species as Critically Endangered. The species was first described as Dypsis ovobontsira by Henk Jaap Beentje in 1995. In 2022 Wolf L. Eiserhardt and William John Baker placed the species in genus Chrysalidocarpus as C.

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

Vonitra nossibensis, synonym Dypsis nossibensis, is a species of flowering plant in the family Arecaceae. It is found only in the Lokobe Forest in north-west Madagascar and is threatened by habitat loss. Fewer than 25 trees have been counted.

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

Chrysalidocarpus lanceolatus is a species of flowering plant in the family Arecaceae. It is a palm found only in the Comoro Islands.

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

Chrysalidocarpus baronii is a species of palm tree in the family Arecaceae. It is often known as sugarcane palm because of the scars on its trunks that resemble sugarcane.

Chrysalidocarpus ambanjae is a species of flowering plant in the family Arecaceae, endemic to rain forests of northwestern Madagascar. The last specimen was collected more than 80 years ago, and it may be extinct. The species was first described as Phloga sambiranensis in 1933 by Henri Lucien Jumelle. In 1995 it was published under the name Dypsis ambanjae by Henk Jaap Beentje. In 2022 Wolf L. Eiserhardt and William John Baker placed the species in genus Chrysalidocarpus as C. ambanjae.

Encephalartos kisambo is a species of cycad in the family Zamiaceae native to Kenya and Tanzania. It is known as the Voi cycad. The species grows on steep, forested hills and rocky slopes, including cloud forest habitat. It is threatened by habitat loss and over-collection for the horticultural trade.

Dypsis tsaratananensis is a species of flowering plant in the family Arecaceae. It is found only in Madagascar.

Dypsis singularis is a species of flowering plant in the palm family Arecaceae. It is endemic to the island of Madagascar, where it is threatened by habitat loss. It is remarkable for its height to width ratio, the greatest of any tree. It is up to 6 m (20 ft) tall while being only 1 cm (0.39 in) diameter. It is a fairly recent discovery, being unknown to botanists prior to 1995.

Dypsis serpentina is a species of flowering plant in the family Arecaceae. It is found only in Madagascar.

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