Aquilaria is a genus of fifteen species of trees, called lign aloes or lign-aloes trees, in the Thymelaeaceae, native to southeast Asia. They occur particularly in the rainforests of Indonesia, Thailand, Cambodia, Laos, Vietnam, Malaysia, Northeastern India, Bangladesh, the Philippines, Borneo and New Guinea. The trees grow to 6–20 m tall. The leaves are alternate, 5–11 cm long and 2–4 cm broad, with a short acuminate apex and an entire margin. The flowers are yellowish-green, produced in an umbel; the fruit is a woody capsule 2.5–3 cm long.
Nepenthes clipeata, or the shield-leaved pitcher-plant, is a tropical pitcher plant known only from the near-vertical granite cliff faces of Mount Kelam in Kalimantan, Borneo. It has an altitudinal distribution of approximately 600 to 800 m.
Dianella is a monocot genus of flowering plants. They are commonly called flax lilies.
Bonamia is a genus of the flowering plant family Convolvulaceae, commonly known as the bindweed family and named after the French physician and botanist François Bonamy (1710-1786). Members of the genus are commonly known as the lady's nightcap.
Hunteria is a genus of plant in family Apocynaceae first described as a genus in 1824. It is native to Africa and to South and Southeast Asia.
- Hunteria ballayiHua - Central African Republic, Republic of Congo, Cameroon, Gabon
- Hunteria camerunensisK.Schum. ex Hallier f. - Republic of Congo, Cameroon, Gabon
- Hunteria congolanaPichon - Republic of Congo, Zaïre, Kenya
- Hunteria densifloraPichon - Zaïre
- Hunteria ghanensisJ.B.Hall & Leeuwenb. - Ivory Coast, Ghana
- Hunteria hexaloba(Pichon) Omino - Gabon
- Hunteria macrosiphonOmino - Republic of Congo, Gabon
- Hunteria myrianthaOmino - Zaïre
- Hunteria oxyanthaOmino - Republic of Congo, Zaïre, Gabon
- Hunteria simii(Stapf) H.Huber - Guinea, Ivory Coast, Liberia, Sierra Leone
- Hunteria umbellata(K.Schum) Hallier f. - W + C Africa from Senegal to Zaïre
- Hunteria zeylanica(Retz.) Gardner ex Thwaites - Somalia, Kenya, Tanzania, Mozambique, S China, India, Sri Lanka, Andaman & Nicobar Islands, Indochina, W Malaysia, Sumatra
Phyllostylon is a genus of plant in family Ulmaceae.
Sarcotheca ochracea is a species of plant in the family Oxalidaceae. It is a tree endemic to Borneo where it is confined to Sarawak.
Johannes (Hans) Gottfried Hallier was a German botanist born in Jena.
Merremia is a genus of flowering plants in the morning glory family, Convolvulaceae. Members of the genus are commonly known as woodroses.
Picralima is a plant genus in the dogbane family, Apocynaceae, first described as a genus in 1896. It contains only one known species, Picralima nitida, native to tropical Africa.
Pleiocarpa is a genus of plant in the Apocynaceae family first described as a genus in 1876. It is native to tropical Africa from Senegal to Tanzania and south to Zimbabwe. As of August 2013 the World Checklist of Selected Plant Families recognises 6 species:
- Pleiocarpa bicarpellataStapf - Cabinda, Cameroon, Republic of Congo, Gabon, Zaire, Kenya
- Pleiocarpa brevistylaOmino - Gabon
- Pleiocarpa muticaBenth. - Ghana, Ivory Coast, Liberia, Sierra Leone, Nigeria, Cameroon, Gabon, Central African Republic, Republic of Congo
- Pleiocarpa picralimoides(Pichon) Omino - Cabinda, Republic of Congo, Gabon
- Pleiocarpa pycnantha(K.Schum) Stapf - widespread across most of tropical Africa
- Pleiocarpa rostrataBenth. - Nigeria, Cameroon, Gabon
- Pleiocarpa camerunensis(K.Schum. ex Hallier f.) Stapf = Hunteria camerunensisK.Schum. ex Hallier f.
- Pleiocarpa hockiiDe Wild. - Acokanthera oppositifolia(Lam.) Codd
- Pleiocarpa simii(Stapf) Stapf ex Hutch. & Dalziel = Hunteria simii(Stapf) H.Huber
Schuurmansiella is a monotypic genus of plant in the family Ochnaceae. As of June 2014 The Plant List recognises the single species Schuurmansiella angustifolia. The specific epithet angustifolia is from the Latin meaning "narrow leaf".
Haplochorema is a genus of plants in the ginger family. It has 6 known species, all native to the islands of Borneo and Sumatra in Southeast Asia.
- Haplochorema decus-sylvae(Hallier f.) Valeton - Borneo
- Haplochorema extensumK.Schum. - Sarawak
- Haplochorema latilabrum(Valeton) S.Sakai & Nagam. - Borneo
- Haplochorema magnumR.M.Sm. - Sarawak
- Haplochorema pauciflorumR.M.Sm. - Sarawak
- Haplochorema sumatranumBurkill - Sumatra
Cylindropsis is a genus of plants first described in 1898. It contains only one known species, Cylindropsis parvifolia , native to central Africa.
Jacquemontia (clustervine) is a plant genus in the morning glory family Convolvulaceae.
Ipomoea oenotherae is a species of plant of the morning glory genus, Ipomoea, in the family Convolvulaceae. It derives its name from the resemblance it bears to plants in the genus Oenothera. Ipomoea oenotherae is a succulent and a cryptophyte.
Stixis is a South-East Asian genus of plants in the order Brassicales; they are typically lianas. This genus has previously been placed in the Stixaceae and Capparaceae, but under the APG IV system is now included in the family Resedaceae.
