scholarly journals Description of Gluconacetobacter sacchari sp. nov., a new species of acetic acid bacterium isolated from the leaf sheath of sugar cane and from the pink sugar-cane mealy bug

Author(s):  
Ingrid H. Franke ◽  
Mark Fegan ◽  
Chris Hayward ◽  
Graham Leonard ◽  
Erko Stackebrandt ◽  
...  
Phytotaxa ◽  
2021 ◽  
Vol 525 (3) ◽  
pp. 232-236
Author(s):  
LIN FU ◽  
JIAN-PING HUANG ◽  
XING WU ◽  
ZHI-JIAN DU ◽  
LING LIN ◽  
...  

Amomum xizangense (Zingiberaceae), a new species from Xizang, China, is described and illustrated. It is similar to A. maximum and A. subcapitatum, but differs in having purple-red leaf sheath, purple-red or reddish-green petiole, lamina with purple-red midvein, persistent bracts and bracteoles, yellowish-white calyx, yellowish corolla, yellow anther with trilobed and yellow crest and globose fruit.


2018 ◽  
Vol 41 (1) ◽  
pp. 97-101
Author(s):  
Boyina Ravi Prasad Rao ◽  

Tripogon uma-ganeshii, a new species of Poaceae from the Horsley hills of Chittoor district of Andhra Pradesh, India, is described and illustrated. The new species is allied to Tripogon tirumalae Chorghe et al., and T. trifidus Munro ex Stapf, in having 2-lobed lemma and median awn longer than the lemma length; but differs from Tripogon tirumalae, in length of leaf blades and spikes, number of florets in spikelets, size of the glumes, lemmas and paleas. It differs from Tripogon trifidus, in height of the culms, nature of leaf sheath, length of leaf blades, number of florets in spikelets and size of the glumes.


Phytotaxa ◽  
2019 ◽  
Vol 405 (5) ◽  
pp. 248-254
Author(s):  
XIANYUAN LI ◽  
HUI PENG ◽  
XI HE ◽  
ZHINENG LI ◽  
DI WU

Guihaia heterosquama X. Y. Li, a new species from Chongqing, China, is described and illustrated. Guihaia heterosquama is similar to G. grossifibrosa and G. argyrata both in the shape of the leaf blade and flower structure, but it can be easily distinguished by its leaf scales, leaf sheath fibers and hastula. Notably, Guihaia heterosquama differs from all the reported species of Guihaia by the presence of a distinct pistillode in the male flower.


Zootaxa ◽  
2013 ◽  
Vol 3608 (2) ◽  
pp. 151-157 ◽  
Author(s):  
MÁRCIO FELIX ◽  
DOUGLAS FELIPE DOS SANTOS LIMA ◽  
GABRIEL MEJDALANI ◽  
RODNEY R. CAVICHIOLI

The new sharpshooter species Sonesimia nessimiani is described from Bolivia based on specimens collected on sugar cane. An identification key to males and females of all known species of the genus is given. In addition to the external morphology, color pattern, and male genitalia, female genital structures are also described and illustrated. Notes comparing the new species with the remaining six Sonesimia species are provided.


1970 ◽  
Vol 102 (12) ◽  
pp. 1607-1609 ◽  
Author(s):  
Carl M. Yoshimoto

AbstractTetrastichus inferens, new species reared from Sesamia inferens Walker on sugar cane from Tainan, Taiwan, is described and illustrated.


2020 ◽  
Vol 105 (2) ◽  
pp. 232-279 ◽  
Author(s):  
Steven P. Sylvester ◽  
Robert J. Soreng ◽  
William J. Bravo-Pedraza ◽  
Lia E. Cuta-Alarcon ◽  
Diego Giraldo-Cañas

The grass genus Poa L. is widespread throughout temperate areas of the Andes, being a common constituent in the highly diverse but threatened high-elevation páramo grasslands of northwest South America. Knowledge of Poa from these páramo areas is very limited, however, with no comprehensive taxonomic treatments available for Colombia, which contains the largest area of páramo in the Neotropics and its surrounding countries. We present a taxonomic revision of Poa for Colombia accepting 15 species, including two recent combinations of Poa previously circumscribed in Aphanelytrum (Hack.) Hack. We describe a new species, P. colombiana Soreng & Sylvester, and a new variety, P. subspicata (J. Presl) Kunth var. glabrata Soreng & Sylvester, for Colombia and Ecuador. Poa colombiana is similar to P. aequatoriensis Hack. but differs in having lemmas pubescent on the keel and marginal veins, lemma apices weakly acute, flag leaf sheath margins fused 20%–38% their length, and anthers generally larger, > 1.2 mm long. Poa subspicata var. glabrata differs from P. subspicata s. str. in having glabrous lemmas. We provide two new records for Colombia of P. huancavelicae Tovar, and P. mucuchachensis Luces. Two species, P. orthophylla Pilg. and P. reclinata (Swallen) Soreng & P. M. Peterson, are considered endemic to Colombia. Poa soderstromii Negritto & Anton is placed as a subspecies of P. orthophylla, and P. leioclada Hack. is synonymized under P. mulalensis Kunth. The names P. annua L. var. exilis Tomm. ex Freyn, P. humilis Ehrh. ex Hoffm., P. infirma Kunth, P. leioclada, P. orthophylla, P. pauciflora Roem. & Schult., P. pratensis L. subsp. irrigata (Lindm.) H. Lindb., P. puberula Steud., P. pubiflora Benth., P. subcaerulea Sm., P. subspicata, and P. trachyphylla Pilg. are lectotypified, P. mulalensis is neotypified, and P. trachyphylla is epitypified. Four species are exotic and introduced from Europe: P. annua, P. infirma, P. pratensis, and P. trivialis L. We provide a key, descriptions, illustrations, distribution and habitat information, vouchers, and notes for each species.


Author(s):  
Pattaraporn Yukphan ◽  
Piyanat Charoenyingcharoen ◽  
Yutthana Kingcha ◽  
Somsak Likhitrattanapisal ◽  
Supattra Muangham ◽  
...  

Two isolates, MS16-SU-2T and MS18-SU-3, obtained from fermented mangosteen peel in vinegar were suggested to constitute a new species assignable to the genus Acetobacter based on the results of 16S rRNA gene sequencing. The two isolates showed the highest sequence similarity (98.58%) to Acetobacter tropicalis NBRC 16470T and Acetobacter senegalensis LMG 23690T. However, the calculated similarity values were lower than the threshold for species demarcation. The phylogenetic analysis showed that the branches of the two isolates were separated from other Acetobacter species, and the two isolates constituted a new species in the genus Acetobacter . The genomic DNA of isolate MS16-SU-2T was sequenced. The assembled genome of the isolate was analysed, and the results showed that the highest average nucleotide identity value of 75.9 % was with Acetobacter papayae JCM 25143T and the highest digital DNA–DNA hybridization value of 25.1 % was with Acetobacter fallax LMG 1636T, which were lower than the cutoff values for species delineation. The phylogenetic tree based on the genome sequences showed that the lineage of isolate MS16-SU-2T was most closely related to A. papayae JCM 25143T and Acetobacter suratthaniensis TBRC 1719T, but separated from the branches of these two species. In addition, the two isolates could be distinguished from the type strains of closely related species by their phenotypic characteristics and MALDI-TOF profiles. Therefore, the two isolates, MS16-SU-2T (=TBRC 12339T=LMG 32243T) and MS18-SU-3 (=TBRC 12305), can be assigned to an independent species within the genus Acetobacter , and the name of Acetobacter garciniae sp. nov. is proposed for the two isolates.


1912 ◽  
Vol 3 (3) ◽  
pp. 325-328 ◽  
Author(s):  
Stanley Hirst

Mr. A. D. Michael has already recorded* the presence of mites of the genus Tarsonemus upon diseased sugar-cane from Barbados. He states that two species belonging to this genus were present in the material sent to him, and that the larger of the two species was certainly identical with one which Mr. Bancroft found doing serious damage to sugar-cane in Queensland. Mr. Michael proposed the name Tarsonemus bancrofti for this larger species. So far as I am aware, no description of this nominal species has been published and I am obliged to rely on Mr. Bancroft's published sketches† for information concerning it. Unfortunately his drawings are not executed in sufficient detail and I am not certain that his mite is the same species as the one which is dealt with in the present note; but as the figures of the Queensland mite differ appreciably from the Barbados specimens, it seems advisable to describe the latter under another name (T. spinipes). The species of the genus Tarsonemus often resemble one another very closely in structure, and they cannot be recognised with certainty unless a fully detailed account of their principal characters, accompanied by careful drawings, is given. Dr. Bancroft gives drawings of both sexes of his mite. He does not figure any spines on the third leg of the male, but he shows a lobeshaped expansion, similar to that of T. spinipes, on the inner side of the short fourth leg. The hairs of the body are not depicted. According to his drawings, the body of the female resembles that of T. spinipes in being very long and narrow, but is apparently much narrower at the anterior end. He represents the two terminal setae of the fourth leg of the female as being both very long and slender, the outer one being seemingly almost as long as the inner. The size of T. bancrofti is not stated, nor is the scale of enlargement of the figures given.


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