陆氏细筒苣苔——中国广西苦苣苔科一新种(英文)

报道了广西苦苣苔科细筒苣苔属Lagarosolen W.T.Wang一新种——陆氏细筒苣苔L.lui Yan LiuW.B.Xu。该种与靖西细筒苣苔L.jingxiensis Yan Liu,H.S.GaoW.B.Xu在叶型上较相近,但不同在于叶片上面光滑无毛或疏被微柔毛,下面被微柔毛,聚伞花序1～2回分支,花序梗长4～8cm,花冠裂片长圆形、倒卵形至近圆形,顶端圆钝,花丝长2.5～3.5mm,花期1～3月。     

靖西细筒苣苔—中国广西苦苣苔科一新种

描述了广西苦苣苔科细筒苣苔属Lagarosolen W.T.Wang-新种-靖西细筒苣苔L.jingxiensis Yan Lin,H S.Gao ＆ W.B xu.该种与细筒苣苔L.hispidus W.T.Wang相近,但叶片边缘具圆齿,苞片线形或狭披针形,长4～8 mm,宽0.5～1 mm,花丝较长,约6～7 mm,花冠裂片卵形,内面具2条淡黄色条纹可与后者区别.靖西细筒苣苔的分布范围较狭窄,目前仅见于广西靖西县地州乡和龙邦镇的几个岩溶洞穴的洞口带.     

中国广西石灰岩地区苦苣苔科一新种——鹿寨唇柱苣苔

描述了中国广西石灰岩地区苦苣苔科(Gesneriaceae)1新种--鹿寨唇柱苣苔(Chirita luzhaiensis Yah Lin,Y.S.Huang & W.B.Xu).该种与桂林唇柱苣苔(Chirita gueilinensis W.T.Wang)相似,但叶面被长柔毛和短柔毛,花药无毛,花丝近基部膝状弯曲,退化雄蕊3枚,无毛,花期12月至次年1月可与后者区别.目前,鹿寨唇柱苣苔仅见于广西鹿寨县中渡镇的两个石灰岩山洞中.     

异裂苣苔属（苦苣苔科）一新变种——粉绿异裂苣苔

报道了在广西发现的苦苣苔科异裂苣苔属一新变种,即粉绿异裂苣苔Pseudochirita guangxiensis (S. Z. Huang) W. T. Wang var. glauca Y.　G. Wei & Yan Liu。它与原变种的区别在于叶近全缘或有不明显的钝锯齿,茎和叶背、叶面密被近贴伏的绒毛,花冠外疏被腺毛。     

中国广西苦苣苔科一新种--灵川小花苣苔

报道了在广西岩溶洞穴发现的苦苣苔科Gesnenaceae小花苣苔属Chiritopsis一新种——灵川小花苣苔C．lingchuanensis Yah Liu＆Y.G.Wei。本种因聚伞花序花稀疏,花冠白色,明显二唇形,上唇比下唇短3倍以上,退化雄蕊3而与羽裂小花苣苔C.bipinnatifida W .T．Wang相近,区别在于前者叶不裂,雄蕊被短柔毛。本种在叶形上还与小花苣苔C.repandaw T.Wang相近,不同在于后者花冠不明显二唇形,上下唇近等长,雄蕊无毛,退化雄蕊2。灵川小花苣苔的分布范围狭窄,目前仅见于一个岩溶洞穴的近洞口段,具明显的洞生习性。     

贵州金盏苣苔属(苦苣苔科)一新种——万山金盏苣苔

报道了贵州金盏苣苔属Isometrum一新种,即万山金盏苣苔I.wanshanenseS.Z.He。该种以花序梗、花梗被褐色长柔毛至近无毛,花冠细筒状,紫色,喉部不缢缩,上唇稍长于下唇,雄蕊及雌蕊均无毛而与柔毛金盏苣苔I.villosumK.Y.Pan相近缘,但叶具柄,柄长0.4–1.4cm,叶片较小,倒披针形,长1.5–4×0.5–1.6cm,聚伞花序具1–4朵花,花萼裂片外面近无毛或近顶端疏被褐色长柔毛,花柱与子房近等长而不同。     

广西苦苣苔科一新属——方鼎苣苔属

报道了在中国广西发现的苦苣苔科一新属即方鼎苣苔属Paralagarosolen Y. G. Wei 和一新种方鼎苣苔P. fangianum Y. G. Wei。方鼎苣苔属与细筒苣苔属Lagarosolen W. T. Wang近缘,它们的共同特征是花筒细筒状,不肿胀,柱头2;不同点是方鼎苣苔属叶基部有时盾状,聚伞花序具1朵花,花冠裂片顶端圆钝,蒴果宽卵状椭圆球形。     

万山金盏苣苔

报道了贵州金盏苣苔属Isometrum一新种, 即万山金盏苣苔I. wanshanense S. Z. He。该种以花序梗、花梗被褐色长柔毛至近无毛, 花冠细筒状, 紫色, 喉部不缢缩, 上唇稍长于下唇, 雄蕊及雌蕊均无毛而与柔毛金盏苣苔I. villosum K. Y. Pan 相近缘, 但叶具柄, 柄长0.4-1.4 cm, 叶片较小, 倒披针形, 长1.5-4×0.5-1.6 cm, 聚伞花序具1-4朵花, 花萼裂片外面近无毛或近顶端疏被褐色长柔毛, 花柱与子房近等长而不同。     

假烟叶唇柱苣苔——中国广西石灰岩地区苦苣苔科一新种

报道了广西石灰岩地区苦苣苔科唇柱苣苔属(Chirita Buch.-Ham.ex D.Don)1新种--假烟叶唇柱苣苔(C.pseudoheterotricha T.J.Zhou.B.Pan & W.B.Xu).该种在叶型上与烟叶唇柱苣苔(C. heterotricha Merr.)较相近,但不同在于根状茎节间长2～8 mm,叶片和叶柄两面密被腺毛,侧脉3～4条,整个花序被开展的腺毛,花萼裂片披针形,花冠裂片长圆形,花丝在中部扭曲,密被紫色腺毛.     

广西苦苣苔科一新属——文采苣苔属

描述了在广西发现的苦苣苔科一新属和一新种,即文采苣苔属Wentsaiboea D. Fang & D. H. Qin及文采苣苔W. renifolia D. Fang & D. H. Qin, 并提供墨线图。文采苣苔属的柱头外形略似长檐苣苔属Dolicholoma D. Fang & W. T. Wang, 不同在于前者叶肾形,基部心形,具掌状脉,花冠斜钟状,裂片圆形,雄蕊和退化雄蕊着生于冠筒近基部。新属在体态上还接近小花苣苔属Chiritopsis W. T. Wang, 但前者叶具掌状脉,冠筒钟状,远轴侧膨胀,柱头马蹄形;在后者叶具羽状脉,冠筒筒状,不膨胀,柱头下唇倒梯形至线形。     

Hemiboea purpurea sp. nov. (Gesneriaceae) from a limestone area in Guangxi,China

Hemiboea purpurea Yan Liu & W. B. Xu, a new species of Gesneriaceae from Guangxi, China, is described and illustrated. The new species is similar to H. follicularis C. B. Clarke, but differs by smaller leaf blades, 3–10×2–5 cm, corolla purple, ca 2.0–2.5 cm long, exserted from the involucre, filaments glandular‐puberulent and staminodes 3. It is only known from one site in the Rongshui County.     

Primulina minor sp. nov. (Gesneriaceae) from a limestone cave in Hunan,China

Primulina minor from the Daoxian county, Hunan province in China is described. This new species is similar to Primulina jingxiensis (Yan Liu, W. B. Xu & H. S. Gao) W. B. Xu & K. F. Chung and P. longzhouensis (B. Pan & W. H. Wu) W. B. Xu & K. F. Chung, but differs by its number of leaves (4–6), broadly ovate, orbicular‐ovate or orbicular leaf blade, 2–4 cymes, short peduncle (1.8–2.0 cm long), white (or white with light purple tinge) corolla, small corolla (8–10 mm long), 3 staminoides of which the lateral ones are short (0.75–0.90 mm long) and adnate to 1.6–1.7 mm above the corolla base.     

Chirita leprosa sp. nov. (Gesneriaceae) from limestone areas in Guangxi,China

Chirita leprosa Yan Liu & W. B. Xu, a new species of Gesneriaceae from Guangxi, China, is described and illustrated. The new species is similar to C. wangiana Z. Y. Li, but differs by the leaf blade being elliptic to broadly elliptic, bracts broadly ovate, corolla pale yellow, filaments ca 9 mm long, geniculate near the middle, staminodes 3, and by a different flowering period (Oct–Nov).     

Aspidistra albiflora sp. nov. (Asparagaceae) from southwestern Guangxi,China

Aspidistra albiflora C. R. Lin, W. B. Xu & Yan Liu (Asparagaceae) is described and illustrated as a new species from limestone areas in Guangxi, China. The new species is similar to A. cerina G. Z. Li & S. C. Tang, but differs in having the perianth white by the sides, white pistils, bracts longer than the perianth, anthers only 2 mm long, pistil obconical and stigma slightly enlarged, 4–5 mm in diameter. The new species is currently only known from the type locality in southwestern Guangxi, near the border to northern Vietnam.     

Primulina guangxiensis sp. nov. (Gesneriaceae) from a karst cave in Guangxi,China

Primulina guangxiensis Yan Liu & W. B. Xu, a new species of Gesneriaceae from Guangxi, China, is described and illustrated. The new species is related to Primulina tabacum Hance, but differs in the leaf blade being obliquely ovate to obliquely oblong‐ovate, 2.5–6.0×1.3–4.3 cm, eith margin entire to repand and base inequilateral, petiole slimly terete, 1.5–6.0 cm long, ca 2–3 mm across, cymes 1–2‐branched, 1–5‐flowered and corolla tube hypocrateriform, 20–25 mm long, 2 mm across. The new species is rare, currently known only from one site in a karst cave in western Guangxi.     

Wentsaiboea tiandengensis sp. nov. and W. luochengensis sp. nov. (Gesneriaceae) from Karst caves in Guangxi,southern China

Two new species of Gesneriaceae, Wentsaiboea tiandengensis Yan Liu & B. Pan and Wentsaiboea luochengensis Yan Liu & W. B. Xu from Karst caves in Guangxi, China are described and illustrated. Wentsaiboea tiandengensis resembles W. renifolia, but differs in the leaf blade being cordate or broadly ovate, the margin crenate or repand, with conspicuous pinnate veins 3–5 on each side, corolla throat constricted, corolla lobes ovate with apex acute, staminodes 3, and ovary broadly ovoid. Wentsaiboea luochengensis is similar to W. renifolia, but can be distinguished from the latter by the coriaceous leaf blade with 2–3 inconspicuous pinnate veins on each side, elliptic or broadly ovate to sub‐rotund in shape, with sub‐entire margin and attenuate to cuneate or sub‐rotund base, broadly ovate or sub‐rotund corolla lobes, rotund or obtuse apex, and 3 staminodes.     

Lysionotus fengshanensis Yan Liu & D. X. Nong sp. nov. (Gesneriaceae) from Guangxi,China

Lysionotus fengshanensis Yan Liu & D. X. Nong, a new species of Gesneriaceae from Guangxi, China, is described and illustrated. Lysionotus fengshanensis is very similar to L. longipedunculatus (W. T. Wang) W. T. Wang, but differs by the peduncle being 2–4 cm long and purple, corolla campanulate, 2.5–3.0 cm long, 1.5–1.7 cm in diameter at the mouth, filaments slightly geniculate near the middle, apex of filaments with gland and staminodes 3.