REVISION OF PEDICULARIS SERIES TENUIROSTRES (OROBANCHACEAE)

2011 ◽  
Vol 68 (1) ◽  
pp. 61-109 ◽  
Author(s):  
R. R. Mill

Pedicularis ser. Tenuirostres Maxim. (Orobanchaceae) is demonstrated to be the correct name for the group usually referred to as P. ser. Pectinatae Prain. The series is here revised and 12 species are accepted. Its species are centred in the NW Himalaya, particularly Pakistan where there is much local infraspecific variation. Two species are excluded from the series: Pedicularis rhynchotricha P.C.Tsoong from China (Xizang) is placed in P. ser. Rhynchotrichae R.R.Mill and P. birmanica Bonati is confirmed as a member of P. ser. Brevifoliae (Prain) Bonati. One new species of Pedicularis ser. Tenuirostres is described: P. yamazakiana R.R.Mill from Nepal, which was formerly confused with P. pectinata subsp. palans Prain. Pedicularis jainii Aswal & Mehrotra is demonstrated to be a superfluous name for P. pyramidata Royle ex Benth. Pedicularis kashmiriana var. ornata Pennell is considered to be indistinguishable from P. pyramidata although P. kashmiriana var. kashmiriana is a recognisable taxon. An IUCN conservation assessment is proposed for Pedicularis rhynchotricha and for each taxon within P. ser. Tenuirostres.

Phytotaxa ◽  
2021 ◽  
Vol 525 (4) ◽  
pp. 251-257
Author(s):  
LE MIN CHOO

The new species Biancaea scabrida, currently only known from Peninsular Malaysia, is described and illustrated. The new species most resembles B. parviflora and B. oppositifolia in its inflorescence, but can be distinguished from both species by its sepals which have short stiff scabrid hairs, and its pistil which has stiff and hispid hairs. It also has alternately arranged leaves and inflorescence branches, a lack of a persistent suborbicular stipule, few pinnae per rachis (2–6 pairs) and relatively fewer leaflets per pinna ((3–)5–9 pairs). A provisional IUCN conservation assessment and a taxonomic key to Biancaea is also provided here.


Phytotaxa ◽  
2020 ◽  
Vol 432 (1) ◽  
pp. 11-16
Author(s):  
SUTTHINUT SOONTHORNKALUMP ◽  
ANNOP ONGSAKUL ◽  
AUMDAH DOLAJI ◽  
JANA LEONG-ŠKORNIČKOVÁ

Curcuma papilionacea, an unusual new species of Curcuma subgenus Hitcheniopsis (Zingiberaceae) is described and illustrated here. It is known only from Satun province in southern Thailand, and is easily distinguishable among all species of subgenus Hitcheniopsis by its inflorescence of green bracts and pea-like flowers with a small labellum and very prominent lateral staminodes. It also has prominently developed anther spurs, a character not yet recorded in this subgenus. It is compared to the four morphologically closest species which are Curcuma alismatifolia, C. harmandii, C. rhabdota and C. saraburiensis. A preliminary IUCN conservation assessment of Critically Endangered (CR), and notes on its distribution and ecology are also provided.


2007 ◽  
Vol 64 (1) ◽  
pp. 45-50 ◽  
Author(s):  
D. J. MIDDLETON

A new species of Gesneriaceae, Aeschynanthus mendumae D.J.Middleton, is described from Laos. The new combination Aeschynanthus membranifolius (Costantin) D.J.Middleton is made. An IUCN conservation assessment is provided.


2013 ◽  
Vol 70 (2) ◽  
pp. 367-379 ◽  
Author(s):  
R. R. Mill

Two new species of Convolvulus (Convolvulaceae), C. excelsus R.R.Mill and C. infantispinosus R.R.Mill, are described from Saudi Arabia. Convolvulus excelsus, an exceptionally tall species, has affinities with C. erinaceus Ledeb. but is phytogeographically disjunct from that and other allied species. Two new subspecies are also described: Convolvulus hystrix Vahl subsp. dhofarica R.R.Mill, from Oman, and C. oxyphyllus Boiss. subsp. sheilae R.R.Mill, from Saudi Arabia. Each novelty is given a provisional IUCN conservation assessment.


2008 ◽  
Vol 65 (3) ◽  
pp. 353-357 ◽  
Author(s):  
D. J. Middleton ◽  
Ngoc Sam Ly

A new species of Gesneriaceae, Ornithoboea emarginata D.J.Middleton & N.S.Ly, is described from Vietnam. A proposed IUCN conservation assessment is provided.


2021 ◽  
Vol 49 ◽  
pp. 32-43
Author(s):  
Sutthinut Soonthornkalump ◽  
◽  
Tidarat Puangpairote ◽  
Sira Niwesrat ◽  
Jana Škorničková ◽  
...  

Curcuma lithophila and C. rufostriata, two new species from Curcuma subgen. Hitcheniopsis, are described and illustrated. They are compared with their morphologically closest species, Curcuma rhabdota, C. papilionacea and C. sparganiifolia. Notes on distribution, ecology, etymology, uses and IUCN provisional assessments are provided. Further notes on the distribution of the recently described C. papilionacea and an improved IUCN conservation assessment are reported from additional collections.


Phytotaxa ◽  
2020 ◽  
Vol 435 (1) ◽  
pp. 50-56
Author(s):  
JOSÉ FLORENCIO CERQUEIRA OLIVEIRA ◽  
LUCIANO PAGANUCCI DE QUEIROZ

We describe and illustrate here a new species of Rinorea from the Brazilian states of Bahia and Espírito Santo, under the name Rinorea gemmulata. The new species occurs in the understory of seasonally dry riparian and semi-deciduous forests. The new species could be diagnosed by the combination of opposite leaves, free stamens, velutinous connective and for the unique presence of perulate buds. We provide a distribution map, a preliminary IUCN conservation assessment, and illustrations, as well as morphological comparison with the sympatric R. ramiziana and the putatively related R. vaupesana and R. villosiflora.


2021 ◽  
Vol 78 ◽  
pp. 1-13
Author(s):  
Nattapon Nopporncharoenkul ◽  
Thunchanok Somnoo ◽  
Wattana Tanming ◽  
Charun Maknoi

Kaempferia jenjittikuliae, a new species of Kaempferia subg. Protanthium (Zingiberaceae) from Central–Northeastern Thailand, is described and illustrated. The diagnostic characters of this novel taxon are discussed and compared with those of the morphologically similar species Kaempferia lopburiensis, K. rotunda and K. udonensis. Detailed photographs of plants and dissected flowers, and information on phenology, distribution and ecology, are provided. A preliminary IUCN conservation assessment of Critically Endangered (CR) is assigned.


Author(s):  
Ian M. Turner ◽  
Timothy M.A. Utteridge

An updated classification of Polyalthia in Peninsular Malaysia is presented. A synopsis (listing of species with synonymy and typification, and keys to species) is presented for the genera Huberantha, Maasia, Monoon and Polyalthia sensu stricto. One new species (Polyalthia pakdin I.M.Turner & Utteridge sp. nov.) is described and a conservation assessment presented for it. Monoon xanthopetalum Merr. represents a new record for Peninsular Malaysia. Six new lectotypes are designated.


2020 ◽  
Vol 45 (2) ◽  
pp. 334-339
Author(s):  
Denise Monte Braz ◽  
Igor Henrique Freitas Azevedo ◽  
Erin A. Tripp

Abstract—Ruellia capotyra is described as a new species of Acanthaceae from the Atlantic Forest of Brazil, occurring in the states of Rio de Janeiro and Minas Gerais. This species was discovered during fieldwork in a natural forested area, and further details regarding its ecology and broader geographical distribution were clarified through the study of existing herbarium collections. Ruellia capotyra is a subshrub characterized by long-petiolate leaves, long-pedunculate, axillary, and compound dichasia, and rose-colored, long, and curved corollas. It differs from other species of Ruellia by its quadrangular, glabrescent branches and rachises, the absence of bracteoles, calyces with subulate, unequal lobes, and sparse, long-glandular trichomes. The new species is described and illustrated. Diagnostic characters and comments regarding its geographical distribution, phenology, and taxonomy are presented. Ruellia capotyra is compared with other species previously described in the genus and its infrageneric position is discussed. One of these species is Ruellia subsessilis, for which a lectotype is here designated and its authority corrected. An informal IUCN conservation assessment of the new species indicated that it should be considered as a threatened species, further highlighting the conservation significance of the Atlantic Forest as a whole.


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