Zingiber calcicola (Zingiberaceae), a new species from a limestone area in south Yunnan, China

Phytotaxa ◽  
2021 ◽  
Vol 525 (1) ◽  
pp. 65-69
Author(s):  
HONG-BO DING ◽  
DONG-LI QUAN ◽  
XIAO-DONG ZENG ◽  
JIAN-WU LI ◽  
YUN-HONG TAN

Zingiber calcicola Y.H.Tan & H.B.Ding, sp. nov. (Zingiberaceae) from a limestone area in south Yunnan, China is described and illustrated here. It belongs to Zingiber sect. Dymczewiczia due to the terminal inflorescence on the leafy shoot. The description, photographs, habitat, distribution, phenology and a comparison with the allied species are also provided.

Phytotaxa ◽  
2017 ◽  
Vol 319 (3) ◽  
pp. 254 ◽  
Author(s):  
M. ÁNGELES ALONSO ◽  
MANUEL B. CRESPO ◽  
HELMUT FREITAG

The name Salicornia cuscoensis given to a plant from high Andean saltmarshes near Cusco [Cuzco] and Ayacucho, Peru (South America) is validated by a diagnosis and description. The main morphological characters that separate S. cuscoensis from other closely related species are creeping habit, delicate branches, inflorescence of short and thin spikes, and seed indumentum. The new species clearly differs from other perennial Salicornia taxa growing in high Andean saltmarshes such as S. pulvinata and S. andina. The former forms small compact cushions producing very short, few-flowered inflorescences. The latter shows woody stems and forms larger rounded carpets. Morphologically, S. cuscoensis is also similar to S. magellanica, a species growing along the seashore in southern Patagonia and Tierra del Fuego, but the latter has shorter and wider inflorescences and larger seeds with a different type and arrangement of indumentum. Molecular analyses also supported the separation of S. cuscoensis. Data on habitat, distribution and phylogenetic relationships are presented for the new species and its relatives, and an identification key is given for the South American taxa of the genus Salicornia.


Phytotaxa ◽  
2021 ◽  
Vol 516 (1) ◽  
pp. 101-107
Author(s):  
KEAN ROE F. MAZO ◽  
LOWELL G. ARIBAL ◽  
RENE ALFRED ANTON BUSTAMANTE ◽  
YU PIN ANG

Begonia tinuyopensis is described and illustrated as a new species from Zamboanga del Norte, Philippines. This new species resembles B. mearnsii by having a decumbent stem, scattered hairs over the entire plant, terminal inflorescence bearing 2 staminate tepals and 5 pistillate tepals. However, Begonia tinuyopensis is distinct by having sparse pilose (vs. matted with long brown hairs) stems, ovate (vs. suborbicular to subreniform) leaves and glabrous (vs. densely pubescent) ovary. We assign B. tinuyopensis as Endangered (EN) following IUCN Red List Criteria.


Phytotaxa ◽  
2020 ◽  
Vol 429 (2) ◽  
pp. 120-134
Author(s):  
JIRO T. ADORADOR ◽  
ZHEREELEEN D. MENESES ◽  
EDWINO S. FERNANDO

We describe a new species of Pinanga, P. gruezoi, from the islands of Samar, Bucas Grande, Dinagat, and (northeastern) Mindanao, Philippines. It is a diminutive slender clustering palm with pluricostulate coriaceous leaflets, rather few, short and arching to reflexed rachillae, which bear relatively large distichously arranged and closely-set ovoid-ellipsoidal fruits. Additionally, we rediscovered P. samarana, hitherto known from type material that was first collected more than a century ago, and provided an amended description based on recent collections and field observations. Discussions on their morphology, habitat, distribution, ecology, conservation status, and comparisons with putatively closest congeners are included. Furthermore, we herein provided a tentative key for the functional groups of Philippine Pinanga and for the two species described.


2012 ◽  
Vol 69 (2) ◽  
pp. 255-258 ◽  
Author(s):  
P. S. Udayan ◽  
Regy Yohannan ◽  
M. S. Devipriya ◽  
V. Devipriya ◽  
A. K. Pradeep

A new species from South India, Salacia agasthiamalana Udayan, Regy Yohannan & Pradeep (Hippocrateaceae), is described from the Western Ghats of Thiruvananthapuram District, Kerala State. An illustration and data on habitat, distribution and phenology are provided.


Phytotaxa ◽  
2018 ◽  
Vol 375 (1) ◽  
pp. 104 ◽  
Author(s):  
CRISTIELLE DE JESUS-COSTA ◽  
LYNN G. CLARK ◽  
ANA PAULA SANTOS-GONÇALVES ◽  
XIMENA LONDOÑO

An unusual new species of Eremocaulon, a Neotropical woody bamboo genus, is here described and illustrated. Eremocaulon triramis occurs in dense ombrophilous forest and is apparently endemic to Espírito Santo state, Brazil. The diameter and indument of the culms, number of branches in the branch complement, and occurrence of two different forms of fimbriae on the foliage leaves allow this taxon to be recognized as distinct from its congeners, even in the vegetative condition. Reproductively, E. triramis differs from its congeners in having laminiferous subtending bracts in the pseudospikelets and four stamens. Illustrations, photos, a detailed description, comments on morphology, habitat, distribution, and conservation status are provided, as well as a key to all species of Eremocaulon.


Phytotaxa ◽  
2016 ◽  
Vol 284 (1) ◽  
pp. 61 ◽  
Author(s):  
JAIR EUSTÁQUIO QUINTINO FARIA ◽  
MARIA ROSA VARGAS ZANATTA ◽  
LUZIA FRANCISCA DE SOUZA ◽  
CAROLYN ELINORE BARNES PROENÇA

A new species of Neojobertia is described from Brazil, Neojobertia alboaurantiaca. With the inclusion of this new species into the genus, Neojobertia includes three species, all of which are endemic to Brazil. Neojobertia alboaurantiaca grows predominantly in savannas and occurs in four neighbouring Brazilian states, Maranhão, Piauí, Goiás and Tocantins. In this study, we describe the new species, its habitat, distribution and evaluate its conservation status, as well as present a distribution map, illustrate key features and discuss the morphological features that distinguish it from Neojobertia mirabilis. The conservation status of the species has been evaluated as EN (endangered).


Phytotaxa ◽  
2021 ◽  
Vol 513 (4) ◽  
pp. 271-281
Author(s):  
ARTURO SÁNCHEZ-GONZÁLEZ ◽  
MARISOL GUTIÉRREZ-LOZANO ◽  
REYNA DOMÍNGUEZ YESCAS ◽  
ADRIANA GISELA HERNÁNDEZ-ÁLVAREZ ◽  
A. SALOMÉ ORTEGA-PEÑA ◽  
...  

A new species of Magnolia from the southern Sierra Madre Oriental, Mexico, is described and illustrated, providing information about its habitat distribution, ecology, biogeography and conservation status. After 12 fieldwork expeditions near the border of the states of Hidalgo and Puebla, we have developed morphological, ecological and biogeographic data to support recognition of populations from Acaxochitlán, Hidalgo and Pahuatlán, Puebla as a distinct species of Magnolia sect. Macrophylla. A key to species of this section and a distribution map for Mexican taxa are provided. The species was assessed as critically endangered (CR).


Zootaxa ◽  
2010 ◽  
Vol 2560 (1) ◽  
pp. 16 ◽  
Author(s):  
F. F. SALLES ◽  
E. A. RAIMUNDI ◽  
R. BOLDRINI ◽  
G. M. SOUZA-FRANCO

In the present work based on material from several areas in Brazil, the species of Americabaetis represented in the country are revised. A new species, A. mecistognathus, sp. nov., is described based on nymphs from Santa Catarina, the male adult of A. labiosus Lugo-Ortiz & McCafferty is described, a key to the nymphs of the South American species is provided, whereas comments regarding the taxonomy and habitat distribution of the Brazilian species are presented.


Phytotaxa ◽  
2018 ◽  
Vol 347 (4) ◽  
pp. 263 ◽  
Author(s):  
DİLEK OSKAY

Dianthus somanus sp. nov. (Caryophyllaceae) is described as a new species from Kocasivri Mt. (Manisa), W-Anatolia (Turkey). Diagnostic characters, description and detailed illustration on the species are given, as well as a morphological comparison with the similar species D. goekayi, and D. erinaceus s.lat. (var. erinaceus, and var. alpinus). Habitat, distribution and conservation status of the new species are also provided.


Phytotaxa ◽  
2019 ◽  
Vol 403 (2) ◽  
pp. 131
Author(s):  
FERNANDA RIBEIRO DE MELLO FRAGA ◽  
RICARDO SOUSA COUTO ◽  
JOÃO MARCELO ALVARENGA BRAGA

We describe here Dioscorea medusae, a new species that occurs in rupicolous plant communities on rocky outcrops (inselbergs) in northwestern Espírito Santo State, in Southeastern Brazil. This new species is markedly different from all species of Dioscorea from the Neotropic and it differs by its numerous short racemes, and flowers with three stamens and conspicuous anthers. We provide here a morphological description of the new species, notes on its habitat, distribution and phenology.


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