Skip to main content

Bomi torchwort (Phlomoides bomiensis) grows at elevations of 3400-4200 meters in China

NEWS - The researchers report and describe a new species, Phlomoides bomiensis, from Bomi, Xizang, China, and describe Phlomoides longidentata, previously known only from Nepal and Bhutan, from Dingri, Xizang, China. This species often grows to more than 1 meter tall.

Bomi torchwort (Phlomoides bomiensis) grows at elevations of 3400-4200 meters in China

The phylogenetics of both species were analyzed using nine plastid DNA markers (atpB-rbcL, psbA-trnH, rpl16, rpl32-trnL, rps16, trnK, trnL-trnF, trnS-trnG, trnT-trnL) with brown-black trichomes in the upper corolla lip and nested in the same subclade of Clade II.

The flowers of P. bomiensis differ from those of P. nyalamensis by having truncated or slightly notched calyx teeth, posterior filaments with folded appendages at their bases, and petals with distinct petioles. The flowers also differ from P. breviflora in that the corolla is longer than 2 cm and the seeds are oblong.

A perennial herbaceous species with strong roots and a linear tuberous shape. The stem is 0.5-1.8 meters high, subrectangular, strong, the lower part of the stem is glabrous, the upper part with simple trichomes. They grow in forests and forest edges at an elevation of 3400-4200 meters.

Flowers from August to September and fruits from October to November. The specific epithet refers to the name of Bomi County in Xizang Autonomous Region, where the new species was discovered. The Chinese name is cháng bō mì cǎo cāo sū (波密草糙苏).

Phlomoides was first described by Conrad Moench or Konrad Mönch (1744-1805) in Methodus: 403 (1794). This species with 14 synonyms has more than 110 species to date.

Original research

Zhao Y, Chen Y-P, Bai R-Z, Pendry CA, Sukhorukov AP, Xiang C-L (2024) A new species and a new record of Phlomoides (Lamiaceae) from Xizang, China. PhytoKeys 246: 15-26. DOI:10.3897/phytokeys.246.129057

Popular Posts

Screw tree (Helicteres isora)

Screw tree ( Helicteres isora ) is a species of plant in the Malvaceae family. It is a shrub or small tree, up to 8 meters tall. It has gray bark and alternate leaves, up to 22 cm long and 17 cm wide, oval in shape, with serrated edges and hairs. The flowers are red or white and reach a total length of 5.5 cm. The fruit is green when unripe, brown or gray when dry, twisted, spiral-shaped, and pointed at the tip. The seeds are black or brown, shiny, and diagonal, triangular, or rectangular. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Malvales Family: Malvaceae Subfamily: Helicteroideae Tribe: Helictereae Genus: Helicteres Pluk. ex L. in Sp. Pl.: 963 (1753) Species: Helicteres isora L. in Sp. Pl.: 963 (1753) HETEROTYPIC SYNONYMS Helicteres baruensis var. ovata DC. in Prodr. 1: 476 (1824) Helicteres chrysocalyx Miq. ex Mast. in J.D.Hooker, Fl. Brit. India 1: 365 (1874) Helicteres corylifolia Buch.-Ham. ex Dillwyn in Rev. Hortus Malab....

Red lip (Syzygium myrtifolium)

Pucuk merah or daun pucuk merah or red lip ( Syzygium myrtifolium ) is a plant species in the Myrtaceae, a medium tree with a cylindrical trunk and produces cambium, up to 5 meters high, bark rough and light brown, many branches and strong roots. S. myrtifolium has oval-shaped leaves, pointed tip and base, up to 7 cm long, up to 2 cm wide, a vein in the middle, flat margins, shiny surface, bright red leaf buds and will turn green over time. The flowers are compound and arranged in panicles. The flowers bloom with a stigma in the center and are white. The fruit is round and up to 1 cm in diameter, the middle of the upper surface has a depression and is shiny black when ripe. This species grows in forests, agricultural land, roadsides and abandoned lands. This tree has a root structure that goes deep into the ground and is sturdy so it is often used to rehabilitate land, prevent landslides and store water reserves. This tree has a greater ability to absorb CO2 than other types of pla...

Breng (Coldenia breng)

Breng ( Coldenia breng ) is a species of plant in the Boraginaceae family. It is a herbaceous plant that grows along the ground, with radial, cylindrical stems, red, multi-branched, alternate, and white-haired. C. breng has alternate leaves along the stem, oval to nearly round, up to 2.5 cm long, up to 1.5 cm wide, and white-haired. This plant grows in floodplains, seasonally inundated riverbanks, and drying rice fields. It thrives in sandy or silty soils and is drought-tolerant. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Boraginales Family: Boraginaceae Subfamily: Cordioideae Genus: Coldenia L. in Sp. Pl.: 125 (1753) Species: Coldenia breng Aryo Bandoro Dlium TheDlium YouTube: https://www.youtube.com/@Dlium