Spiradiclis jingxiensis sp. nov. (Rubiaceae) from Guangxi,China

The new species Spiradiclis jingxiensis R. J. Wang is described here. It is similar to S. danxiashanensis with respect to its prostrate habit, small leaves, and terminal inflorescence with 1–3 salverform flowers, but is readily distinguished by pinkish flowers, and included stamens and stigmas in long‐ and short‐styled flowers. The conservation status of the new species was preliminarily assessed as ‘EN’ according to IUCN categories and criteria.     

Hedyotis nankunshanensis sp. nov. (Rubiaceae) from Guangdong,China

Hedyotis nankunshanensis R.‐J. Wang & S.‐J. Deng sp. nov. from China, is described and illustrated. It is morphologically similar to H. cantoniensis How ex Ko, but differs by having a pleiochasium inflorescence, hollow peduncles and stems, and different flowering season. Phylogenetic analysis inferred from nuclear internal transcribed spacers (ITS) and plastid petD sequences of 17 taxa revealed that H. nankunshanensis is an independent lineage that is closely related to H. cantoniensis and H. consanguinea Hance. Pollen ultrastructure was observed by SEM and described.     

Coffeatoshii sp. nov. (Rubiaceae) from Madagascar

A new species of Coffea from southern central Madagascar, C. toshii, is described and illustrated. The new species is similar to C. buxifolia but differs due to its short, broad spreading habit (vs narrow habit), conspicuous domatia (vs inconspicuous), consistently red fruit (vs reddish purple to dull purple or red), longer fruiting pedicel (vs shorter), presence of bracts (vs absence) and occurrence at lower elevations (vs high elevation).     

Pseudostellaria tianmushanensis sp. nov. (Caryophyllaceae) from Zhejiang,China

Pseudostellaria tianmushanensis G. H. Xia & G. Y. Li, collected from the Tianmu Mountains Nature Reserve in northwestern Zhejiang, China, is described and illustrated. This new species is similar to P. rupestris Pax., but differs by having a string of fusiform or ovoid‐globose tubers, leaves that are narrow elliptic‐lanceolate, glabrous, with cuneate base with scattered multi‐nodulate hairs, papillate margins and basipetalous variation in floral morphology. Moreover, the seed tubercle ornamentation also supports the recognition of the new species. A key to the species of Pseudostellaria in Zhejiang province is provided.     

Carex yunyiana sp. nov. (Cyperaceae) from Zhejiang, China

Carex yunyiana X. F. Jin & C. Z. Zheng, a new species of Carex L. (Cyperaceae) is described from Zhejiang, eastern China. The new species has solitary, terminal, androgynous spikes, pale green pistillate glumes, 3 stigmas, and belongs to Carex subgen. Carex sect. Rhizopodae . It is allied to C. densicaepitosa , which only grows in the Longsheng County of Guangxi Zhuangzu Autonomous Region. However, it differs in having perigynia compressed–trigonous, obovoid, and acutely constricted to a short beak, while the achenes are loosely enveloped, broadly obovoid, trigonous or quadrangular, excavated on lateral surfaces, and evidently stipitate at base. A key to the species of Carex sect. Rhizopodae and a map showing their distribution is also provided.     

Ostericum atropurpureum sp. nov. (Apiaceae) from Zhejiang,China

Ostericum atropurpureum G. Y. Li, G. H. Xia & W. Y. Xie (Apiaceae, Apioideae) from Zhejiang, China, is described and illustrated. It is closely related to O. huadongense Z. H. Pan & X. H. Li and O. sieboldii (Miquel) Nakai, but differs in having leaves with 1.5–9.0 cm long petiole, linear bracteoles 6–12 mm long, 5–9 rays, 7–14‐flowered umbellules, dark purple petals, broadly winged dorsal and lateral fruit ribs, 1.0–1.5 mm broad, 3–6 vittae in each furrow and 4–8 on the commissure.     

Spiradiclis densa sp. nov. (Rubiaceae) from limestone areas in Guangxi,China

A new species of Rubiaceae, Spiradiclis densa, is described and illustrated from southwestern China. It is similar to S. tomentosa, but differs in the elliptic or oblong leaf blades, distylous flowers and inner sides of corolla tube with dense pubescence near throat. The conservation status of the new species is preliminarily assessed as ‘Vulnerable’ according to IUCN categories and criteria.     

Vangueriopsis shimbaensis sp. nov. (Rubiaceae) from Kenya

A new species of Vangueriopsis from Kenya, V. shimbaensis, is described and illustrated. Notes on distribution, phenology and conservation are provided.     

Spiradiclis glabra sp. nov. (Rubiaceae) from limestone areas in Guangdong,China

A new species of Rubiaceae, Spiradiclis glabra, is described and illustrated from China. The species is most similar to S. fusca, but differs by having 5–7 pairs of adaxially unconspicuous secondary veins in the leaves, stipules 2–5 mm long, calyx lobes ovate‐triangular, corollas slightly purple–reddish, tubes 13–15 mm long, inside with a pubescent ring of long hairs at the throat, and stamens near the base in long‐styled form. The conservation status of this new species was assessed as ‘Vulnerable’ (VU) according to IUCN.     

Psydrax multiflora sp. nov. (Rubiaceae) from Palawan,Philippines

Psydrax multiflora, a new species of Vanguerieae collected in the Palawan, Luzon Island, Philippines is herein described and illustrated. Morphological observation showed that P. multilfora approaches three Malesian Psydrax species, namely P. amplifolia, P. nitida and P. puberula. However, P. multiflora can be delineated from these three by its caudate leaf apex, 20–30‐flowered umbellate inflorescences and broadly triangular corolla lobes.     

Photinia taishunensis sp. nov. (Rosaceae) from Zhejiang,eastern China

Photinia taishunensis G. H. Xia, L. H. Lou & S. H. Jin (Rosaceae, Spiraeoideae) from Zhejiang, China, is described and illustrated. It has previously been confused with P. lochengensis Yü, but differs in details of habit, leaf size, leaf shape, inflorescence, flower size and pubescence. The pollen grains of P. taishunensis are monads, elliptical with trisulcate apertures, and the exine is rugulose, dotted with sparse punctures.     

Carex zhejiangensis sp. nov. (Cyperaceae) from Zhejiang,eastern China

Carex zhejiangensis X. F. Jin, Y. J. Zhao, C. Z. Zheng & H. W. Zhang, a new species of Carex sect. Rhomboidales sensu Kükenthal (Cyperaceae) from Zhejiang, eastern China, is described with illustrations. This new species is morphologically similar to C. filipes and C. macroglossa. Compared to C. filipes, C. zhejiangensis has elongated rhizomes, scattered culms, rather densely flowered pistillate spikes, achenes shortly stipitate at the base, and styles erect at the base. In contrast, C. filipes has short rhizomes, caespitose culms, sparsely flowered pistillate spikes, achenes obscurely stipitate at the base, and styles curved at the base. C. zhejiangensis differs from C. macroglossa by having elongated rhizomes and scattered culms, pistillate scales awned at apex, and perigynia contracted to a narrowly infundibuliform beak at apex. Diagnostic morphological characters, which are based upon population sampling, were analyzed in Carex zhejiangensis sp. nov., C. filipes and C. macroglossa.     

Persicaria changhuaensis sp. nov. (Polygonaceae) from northwestern Zhejiang,China

Persicaria changhuaensis sp. nov., belonging to P. sect. Echinocaulon (Polygonaceae), from Zhejiang, eastern China, is described and illustrated. The new species is morphologically similar to P. senticosa (Meisn.) H. Gross ex Nakai and P. sagittata (L.) H. Gross ex Nakai var. sieboldii (Meisn.) Nakai, but differs from the former in having an ocrea without a reniform‐orbicular wing at apex, pubescent peduncle, triangular bracteoles, white perianth, and stamens exserted from the perianth. Compared to P. sagittata var. sieboldii, it differs in having the leaf blade triangular‐hastate, sparsely retrorsely‐prickled on abaxial veins, sparsely ciliate at the margin, pubescent peduncle, triangular bracteoles, and stamens exserted from the perianth.     

Carex qingliangensis sp. nov. (Cyperaceae) from Zhejiang, eastern China

Carex qingliangensis D. M. Weng, H. W. Zhang & S. F. Xu, a new species of the Cyperaceae from Zhejiang, China, is described with illustrations. The new species is morphologically similar to C. dolichostachya Hayata and C. tianmushanica C. Z. Zheng & X. F. Jin, but differs from the former in having perigynia sparsely pubescent and achenes constricted into a short neck at apex. It differs from the latter in having achenes not contracted in the middle part.     

Primulina xiziae sp. nov. (Gesneriaceae) from Zhejiang Province,China

A new species of Gesneriaceae, Primulina xiziae Fang Wen, Yue Wang & G. J. Hua, from Zhejiang Province, China, is identified, illustrated and described. It resembles the widespread P. eburnea, and the stenochoric P. pseudoeburnea, but differs by the leaf blades being ovate‐elliptic or ovate, chartaceous with ciliate margins, 8.5–13.8 mm long, slender peduncle, ovate, ca 1.2 × 1.0 cm large bracts that are generally withered but persistent before full‐blooming stage, slender tubular‐infundibuliform, ca 25.0 × 7.5 mm corolla tube, limb lobes with acute apices, 3 staminodes, and by forming a dormancy bud in winter.     

Pertya multiflora sp. nov. (Asteraceae,Pertyeae) from Zhejiang,China

Pertya multiflora Cai F. Zhang & T. G. Gao (Asteraceae, Pertyeae) sp. nov. from Zhejiang Province of China is described and illustrated. It is similar to P. pubescens and P. pungens which all have leaves with small spherical glassy tawny glands, but differ by narrowly ovate to nearly elliptic leaves, capitula solitary or in pairs on terminal branches, capitula with 20–30 florets and 9–12‐seriate involucres. Information on phenology, distribution and ecology of P. multiflora is presented, along with a conservation assessment as Critically Endangered (CR) using the IUCN red list criteria. A key to the known species of Pertya in southeast China is provided.     

Spiradiclis glandulosa sp. nov. (Rubiaceae) from limestone areas in southern China

Spiradiclis glandulosa L. Wu & Q. R. Liu, a new species from limestone areas in southern China, is described and illustrated here. This new species is similar to S. umbelliformis, but can be distinguished from the latter mainly by its abaxial leaf blade with densely set yellow glandule‐like spots (vs abaxially pilosulous), calyx lobes oblong‐laceolate, ca 4–6 mm long (vs ovate‐triangular, ca 0.6 mm), corolla tube inside densely pubescent above the middle and onto lobes in both forms (vs inside with villous ring above base), and capsules villosulous (vs glabrescent).     

Spiradiclis quanzhouensis sp. nov. (Rubiaceae) from a limestone area in Guangxi,China

Spiradiclis quanzhouensis, a new species of Rubiaceae from northeastern Guangxi, China is described and illustrated. It is similar to S. umbelliformis, but can be distinguished by its rosulate habit, subglabrous stems, leaf blades that are pubescent on both surfaces, lanceolate purple‐pubescent stipules that are undivided or sometimes bifid in apical 1/3, an inflorescence with 2–4 flowers, lanceolate 4–5 mm long calyx lobes that are purple‐pubescent outside, a salveriform corolla that is light purple‐pubescent outside, a semi‐inferior ovary, and capsules that are light purple‐pubescent with persistent calyx lobes 5–6 mm, in fruit 2 × as long as capsule.     

Rubovietnamia coronula sp. nov. (Rubiaceae: Gardenieae) from the Philippines

Rubovietnamia coronula Alejandro and Meve, a new coastal Rubiaceae species from Davao del Sur, Philippines is here described and compared with Rubovietnamia nonggangensis and R. sericantha. This third species of Rubovietnamia is distinct from the two known species by its long leaf petioles, prominently keeled stipules, reduced calyx and corolla, outward curling of corolla lobes in anthesal flowers, included anthers and stigma, glabrous fruits with nectariferous disk, and numerous seeds.