Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii [0.03%]
墨西哥早熟禾属(草科,冰草族,早熟禾属组)的修订:新记录、P.ruprechtii 的重新评价以及两个新种 P.palmeri 和 P.wendtii
Robert J Soreng,Paul M Peterson
Robert J Soreng
A revision and key to the 23 species and eight subspecies of Poa (including Dissanthelium) known to occur in Mexico is provided. All voucher specimens seen are cited for accepted taxa, except Poa annua for which one voucher per state is pro...
First instalment in resolution of the Banksia spinulosa complex (Proteaceae): B. neoanglica, a new species supported by phenetic analysis, ecology and geography [0.03%]
基于表型分析、生态学和地理学的银币千层树新种Banksia neoanglica:关于银币千层树复合体分辨的第一部分研究论文
Margaret L Stimpson,Peter H Weston,Ian R H Telford et al.
Margaret L Stimpson et al.
Taxa in the Banksia spinulosa Sm. complex (Proteaceae) have populations with sympatric, parapatric and allopatric distributions and unclear or disputed boundaries. Our hypothesis is that under biological, phenetic and diagnosable species co...
Phylogenetic analyses place the Australian monotypic Revwattsia in Dryopteris (Dryopteridaceae) [0.03%]
系统发育分析将澳大利亚单型属Revwattsia置于鳞毛蕨属(Dryopteridaceae)中
Meghan McKeown,Michael Sundue,David S Barrington
Meghan McKeown
Revwattsia fragilis (Watts) D.L. Jones (Dryopteridaceae), originally described as a Polystichum Roth by the pioneer Australian botanist Reverend W.W. Watts in 1914, is a rare epiphytic fern endemic to northeastern Queensland, Australia. Kno...
Cuatrecasanthus (Vernonieae, Compositae): A revision of a north-central Andean genus [0.03%]
_cuatrecasanthus(旋花金鸡菊族,菊科):对北中安第斯属系的一次修订_
Harold Robinson,Vicki A Funk
Harold Robinson
Cuatrecasanthus is native to Ecuador and Peru and although several unusual characters define the genus, such as single flowered heads and corolla throat (limb) divided to the base with lobes that are thickened at the margins, the members of...
Aristolochia vallisicola (Aristolochiaceae), a new species from Peninsular Malaysia [0.03%]
产于马来半岛的马兜铃科独根草族新种 Aristolochia vallisicola
Tze Leong Yao
Tze Leong Yao
A new species in the genus Aristolochia (Aristolochiaceae), Aristolochia vallisicola T.L.Yao, from Peninsular Malaysia is described and illustrated. Among all Peninsular Malaysian Aristolochia,itis the only species with a pinnately veined l...
Mimulus peregrinus (Phrymaceae): A new British allopolyploid species [0.03%]
异源多倍体英国新物种 Mimulus peregrinus (Phrymaceae)
Mario Vallejo-Marín
Mario Vallejo-Marín
Polyploidization plays an important role in species formation as chromosome doubling results in strong reproductive isolation between derivative and parental taxa. In this note I describe a new species, Mimulus peregrinus (Phrymaceae), whic...
Systematics and ecology of the Australasian genus Empodisma (Restionaceae) and description of a new species from peatlands in northern New Zealand [0.03%]
澳洲属Empodisma(禾本藤黄科)的分类学与生态学及对新西兰北部泥炭地一种新种的描述
Steven J Wagstaff,Beverley R Clarkson
Steven J Wagstaff
The genus Empodisma comprises two species that are ecologically important in wetland habitats. Empodisma gracillimum is restricted to south-western Australia, whereas Empodisma minus is found in Tasmania, eastern Australia and New Zealand. ...
Systematics of trigonochloa (poaceae, chloridoideae, chlorideae) [0.03%]
Trigonochloa(诗春草属,《番杏科》《氯化物阴离子》)的分类学
Neil Snow,Paul M Peterson
Neil Snow
A systematic treatment including descriptions and a key for identification is provided for the two species of Trigonochloa, a genus recently segregated from the polyphyletic Leptochloa s.l. Trigonochloa ranges from southern Africa east to I...
A new species of Cyanea (Campanulaceae, Lobelioideae) from Maui, Hawaiian Islands [0.03%]
夏威夷群岛毛伊岛(Campanulaceae, Lobelioideae)慈恩花属新种
Hank Oppenheimer,David H Lorence
Hank Oppenheimer
Cyanea kauaulaensis H. Oppenheimer & Lorence, sp. nov., a new, narrowly endemic species from Maui, Hawaiian Islands is described, illustrated with field photos, and its affinities and conservation status are discussed. It is currently known...
Vinita Gowda,W John Kress,Thet Htun
Vinita Gowda
Two new species of gingers (Zingiberaceae), Globba sherwoodiana W.J. Kress & V. Gowda sp. nov., and Curcuma arracanensis W.J. Kress & V. Gowda sp. nov., from Myanmar are described. The new species of Globba is currently only known in cultiv...