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

Bush sorrel (Hibiscus surattensis)

Bush sorrel ( Hibiscus surattensis ) is a plant species in Malvaceae, annual shrub, crawling on the surface or climbing, up to 3 meters long, thorny stems, green leaves, yellow trumpet flowers, grows wild in forests and canal edges, widely used for vegetables and treatment. H. surattensis has stems with spines and hairs, branching and reddish green. Petiole emerges from the stem with a straight edge to the side, up to 11 cm long, sturdy, thorny, hairy and reddish green. The leaves have a length of 10 cm, width of 10 cm, 3-5 lobed, each has a bone in the middle with several pinnate veins, sharp tip, sharp and jagged edges, wavy, stiff, green surface. Flowers up to 10 cm long, trumpet-shaped, yellow with a purple or brown or red center, solitary, axillary. Epicalyx has forked bracts, linear inner branches, spathulate outer branches. Stalks up to 6-7 cm. The seeds have a length of 3-3.5 mm and a width of 2.5 mm. Bush sorrels grow in pastures, marshes, abandoned fields and plantations, ...

Perlis fairy lantern (Thismia perlisensis) resembling Thismia arachnites Ridley and Thismia javanica J.J.Sm.

NEWS - Perlis fairy lantern ( Thismia perlisensis Besi & Rusea sp. nov.) was discovered during a scientific expedition in a wetland forest at the foot of a limestone hill, Perlis State Park, resembling Thismia arachnites Ridley (1905) and Thismia javanica J.J.Sm. (1910), but has a prominent reddish dome-shaped annulus. Thismia perlisensis can be easily distinguished from T. arachnites and T. javanica by its blood-red dome-shaped annulus (vs. ring-like with a rim, orange annulus), prominent trilobed stigma with bifid and subulate lobes 1.8 mm long (vs. oblong, truncated stigma), and claviform apex of inner tepal appendage (vs. subulate apex of inner tepal appendage). Stenoendemic to northern Peninsular Malaysia, Perlis State and possibly Langkawi Island. Although there have been sightings of the plant on Langkawi Island, this location is based solely on photos posted on social media. There are currently no specimens or additional information to confirm. The new species grows in...

Six new species forming the Sumbana species group in genus Nemophora Hoffmannsegg 1798 from Indonesia

NEWS - Sumbawa longhorn ( Nemophora sumbana Kozlov, sp. nov.), Timor longhorn ( Nemophora timorella Kozlov, sp. nov.), shining shade longhorn ( Nemophora umbronitidella Kozlov, sp. nov.), Wegner longhorn ( Nemophora wegneri Kozlov, sp. nov.), long brush longhorn ( Nemophora longipeniculella Kozlov, sp. nov.), and short brush longhorn ( Nemophora brevipeniculella Kozlov, sp. nov.) from the Lesser Sunda Islands in Indonesia. The Lesser Sunda Islands consist of two parallel, linear oceanic island chains, including Bali, Lombok, Sumbawa, Flores, Sumba, Sawu, Timor, Alor, and Tanimbar. The oldest of these islands have been continuously occurring for 10–12 million years. This long period of isolation has allowed significant in situ diversification, making the Lesser Sundas home to many endemic species. This island chain may act as a two-way filter for organisms migrating between the world's two great biogeographic regions, Asia and Australia-Papua. The recognition of a striking cli...