scholarly journals Taxonomical and chorological notes 11 (112–125)

2020 ◽  
Vol 51 (1) ◽  
pp. 67-76
Author(s):  
Zoltán Barina ◽  
Csaba Molnár ◽  
Gabriella Somogyi ◽  
Tímea Szederjesi ◽  
Dániel Pifkó ◽  
...  

The present part of the series provides new records of 14 taxa of which 8 are native and 6 introduced in Europe. Three vascular plants are newly reported from Kosovo (Corrigiola litoralis, Dysphania pumilio, Equisetum pratense) and one (Chamaecytisus purpureus) from Northern Macedonia. The occurrence of one species (Corydalis pumila) is confirmed in Northern Macedonia. Amendments to the known distribution of vascular plants are reported from Albania (Ambrosia artemisiifolia, Gratiola officinalis, Onosma heterophylla, Paspalum dilatatum), Hungary (Euphorbia lathyris), Lithuania (Ophioglossum vulgatum), and Slovakia (Duchesnea indica, Panicum dichotomiflorum, Pilosella cymosa).

2020 ◽  
pp. 31-35
Author(s):  
Jesús Antonio Lázaro-Bello

Se aportan datos corológicos de nueve especies de plantas vasculares, incluidas en la familia Gramineae, presentes en la provincia de Valladolid (España). De ellas, cinco son primeras citas provinciales: Bromus lanceolatus Roth, Koeleria crassipes Lange, Lamarckia aurea (L.) Moench, Panicum capillare L. y Paspalum dilatatum Poir. Además, se muestran algunos registros fotográficos. Chorological data of nine species of vascular plants included in the Gramineae family and present in Valladolid province (Spain) are provided. Among them, we must highlight Bromus lanceolatus Roth, Koeleria crassipes Lange, Lamarckia aurea (L.) Moench, Panicum capillare L. and Paspalum dilatatum Poir., for they are new records in the province. Besides, photographic records are shown.


1962 ◽  
Vol 89 (1) ◽  
pp. 62
Author(s):  
David E. Fairbrothers ◽  
G. S. Wnterringer ◽  
R. A. Evers
Keyword(s):  

2020 ◽  
Vol 107 (2) ◽  
pp. 177-202
Author(s):  
Csaba Molnár ◽  
Norbert Bauer ◽  
András István Csathó ◽  
Viktor Szigeti ◽  
Dávid Schmidt

A tanulmány 19 neofita faj 153 új elterjedési adatát tartalmazza Magyarország területéről az elmúlt néhány évből. Először sikerült kimutatni Magyarországról az Oenothera pycnocarpa-t, mely Tápiószecső határában, ugaron telepedett meg. Megadjuk a talált növények részletes morfológiai leírását, fotókkal illusztrálva. Európai példák alapján lassú terjedése várható, mely nem fenyegeti a természetes élőhelyeket átalakítással. Bemutatunk 3 átalakító fajt, melyek közül a Sporobolus cryptandrus homoki gyepeket veszélyeztet a Kiskunságban, a Prunus serotina a Bakonyalján tölgyes felújítások során jelent fokozódó problémát, míg a Panicum dichotomiflorum (elsősorban az Északi-középhegységben) gyorsuló ütemben alakítja át a mezőgazdasági területek gyomvegetációját és a mezsgyék, útszélek növényzetét. Részben átalakító fajok közül kettőt ismertetünk. Az Alföld kivételével, az ország nagy részén már igen elterjedt Impatiens parviflora alföldperemi, szigetszerű erdőfoltban való megjelenéséről számolunk be, valamint számos helyről mutatjuk ki az alulkutatott Oenothera depressa-t, mely az egyik leggyakoribb ligetszépe taxon a Kiskunságban, és főleg homoki parlagokon, meddőhányókon és törmelékdombokon, esetenként homoki gyepekben és kultúrerdők nyílt homokfelszínein él. Az Oenothera pycnocarpa-n kívül 10 további terjedő, de (még) nem átalakító fajról is közlünk adatokat. A Commelina communis jellegzetes városi előfordulásai mellett vasúti sínek között és erdei szemétkupacon is megjelent. A Cymbalaria muralis nagyobb városokon kívül már kisebb falvak kőfalain is megtalálható. Az Euphorbia maculata, E. prostrata és az Eleusine indica jellemző városi populációin kívül ma már falvakban és műutak, földutak településektől távoli pontjain is élnek. Az Iva xanthiifolia trágyadombon, szántóparlagon és vadszórókon került elő, lassan terjedő faj. A Lepidium densiflorum megjelenése földutakon és vasútállomásokon jellegzetes. A dísznövényként ültetett Oenothera glazioviana szubspontán állományai elsősorban faluszéli árokpartokon, szemétdombokon, ritkábban homoki parlagokon bukkannak fel és élnek túl. A Phytolacca esculenta gyorsuló invázióját zöldhulladék-dombi, árokparti és városi parki adatokkal dokumentáljuk. A Trigonella caerulea egykori takarmánynövény, mely homoki szántóparlagokon önfenntartó állományokat hozott létre Fülöpszállás határában. Végül bemutatunk 3 alkalmi kivadulót. Az Euphorbia lathyris és az Impatiens balfourii terjesztésében nagy szerepet játszanak az illegális zöldhulladék-dombok, a lerakott nyesedék. A világszerte is csak ritkán kivaduló Goniolimon tataricum szubspontán előfordulását a Balaton-felvidéken útrézsűkön, Kunszentmiklóson temetőben figyeltük meg.


Bothalia ◽  
1988 ◽  
Vol 18 (2) ◽  
pp. 293-304 ◽  
Author(s):  
G. E. Gibbs Russell ◽  
W. G. Welman ◽  
G. Germishuizen ◽  
E. Retief ◽  
B. J. Pienaar ◽  
...  

Alterations to the inventory of about 24 000 species and infraspecific taxa of bryophytes and vascular plants in southern Africa are reported for the year 1987. The inventory, as presently maintained in the Taxon component of the PRECIS system, contains the accepted name for each taxon, synonyms previously in use as accepted names during the past half-century, and literature references necessary to identify species in each genus and to establish the synonymy. The inventory is updated as new research affecting plant classification in southern Africa is published. During 1987 there were 678 alterations, representing about 2,8% of the total number of taxa.a


Phytotaxa ◽  
2013 ◽  
Vol 101 (1) ◽  
pp. 1 ◽  
Author(s):  
ZOË A. GOODWIN ◽  
GERMAN N. LOPEZ ◽  
NEIL STUART ◽  
SAMUEL G.M. BRIDGEWATER ◽  
ELSPETH M. HASTON ◽  
...  

 Lowland savannas, covering an area of 2,342 km2, form the third largest ecosystem in Belize yet are unevenly and therefore poorly represented in the country’s protected area system. Based on more than 5,700 herbarium collections, a checklist of 957 species of vascular plants is presented for this ecosystem representing ca. 28% of the Belizean flora, of which 54 species are new records for the country. Of the 41 species of plants known to be endemic to Belize, 18 have been recorded within the lowland savanna, and nine species are listed in The World Conservation Union (IUCN) 2010 Red List of Threatened Species. Of the total savanna ecosystem flora, 339 species are characteristic of the open savanna, whilst 309 and 114 species are more frequent in forest and wetland areas respectively. Most species (505, 53% of the lowland savanna flora) are herbaceous. Although the lowland savanna has been relatively well collected, there are geographical biases in botanical sampling which have focused historically on the savannas in the centre and the north of the country. A brief review of the collecting history of the lowland savanna is provided, and recommendations are given on how future collecting efforts may best be focused. The lowland savanna is shown to be a significant regional centre of plant diversity.


2018 ◽  
Vol 151 (3) ◽  
pp. 393-422
Author(s):  
Olivier Lachenaud ◽  
Tariq Stévart ◽  
Archange Boupoya ◽  
Nicolas Texier ◽  
Gilles Dauby ◽  
...  

Background and aims – The intensive botanical prospections carried out in Gabon since the publication of the national checklist in 2006 have resulted in c. 34 300 new specimens (amounting to 30% of all collections made in the country) and an annual increase of 25 species in average. As a result, 5175 species of vascular plants are now recorded from Gabon, of which 650 are considered endemic. However, most of the recent discoveries have not yet been published. This paper is the first of a series documenting additions to the flora of Gabon, and new records of poorly known species. It concerns specifically new records from the Lower Ogooué Ramsar site, the third largest delta of Africa, and certainly the most intact, which includes 80% of the country’s wetlands and a wide variety of other habitats.Methods – The new records presented here come essentially from fieldwork conducted in Gabon between 2008 and 2016 by the authors and colleagues. Further information comes from the study of herbarium specimens in BR, BRLU, K, LBV, MO, P and WAG. For each species, information on distribution and ecology is given, and the studied Gabonese collections listed. In case of rare or range-restricted species, collections from other countries are also listed, and a distribution map is provided, as well as an evaluation of the conservation status based on the categories and criteria of the IUCN Red List.Key results – We report 18 additions to the flora of Gabon, including four genera new to the country (Capparis, Gisekia, Hoffmanniella and Leptochloa) and the first records of the neotropical Justicia secunda being naturalised in tropical Africa. New distribution records are also provided for 16 rare Gabonese endemics or near-endemics. Some species are also newly reported from Cameroon (Cissus leemansii, Salacia coronata) and Equatorial Guinea (Cissus leemansii, C. louisii, Lychnodiscus grandifolius, Placodiscus resendeanus, Rutidea gabonensis, Uvaria bipindensis). Two species, which were reported in the 2006 checklist based on misidentifications, are excluded from the Gabonese flora.


2006 ◽  
Vol 63 (2-3) ◽  
pp. 269-321 ◽  
Author(s):  
S. G. M. BRIDGEWATER ◽  
D. J. HARRIS ◽  
C. WHITEFOORD ◽  
A. K. MONRO ◽  
M. G. PENN ◽  
...  

Covering an area of 177,000 hectares, the region known within Belize as the Chiquibul Forest comprises the country's largest forest reserve and includes the Chiquibul Forest Reserve, the Chiquibul National Park and the Caracol Archaeological Reserve. Based on 7047 herbarium and live collections, a checklist of 1355 species of vascular plant is presented for this area, of which 87 species are believed to be new records for the country. Of the 41 species of plant known to be endemic to Belize, four have been recorded within the Chiquibul, and 12 species are listed in The World Conservation Union (IUCN) 2006 Red List of Threatened Species. Although the Chiquibul Forest has been relatively well collected, there are geographical biases in botanical sampling which have focused historically primarily on the limestone forests of the Chiquibul Forest Reserve. A brief review of the collecting history of the Chiquibul is provided, and recommendations are given on where future collecting efforts may best be focused. The Chiquibul Forest is shown to be a significant regional centre of plant diversity and an important component of the Mesoamerican Biological Corridor.


2012 ◽  
Vol 22 ◽  
pp. 5-25 ◽  
Author(s):  
Filip Verloove ◽  
Enrique Sánchez Gullón

Turczaninowia ◽  
2021 ◽  
Vol 24 (4) ◽  
pp. 131-139
Author(s):  
Sergey V. Smirnov ◽  
Aleksey A. Kechaykin ◽  
Vladislav S. Tenigin ◽  
Ilja A. Shestakov ◽  
Alexander I. Shmakov

The article presents new data on the distribution in the territory of Western Altai of 20 species of vascular plants from the families Asteraceae, Betulaceae, Boraginaceae, Crassulaceae, Huperziaceae, Grossulariaceae, Lamiaceae, Onagraceae, Orchidaceae, Papaveraceae, Polygonaceae, Ranunculaceae, Rosaceae, Saxifragaceae и Violaceae. All of them were collected in the highlands of the Korgon Range within the Altai Territory. Of these, Potentilla crebridens is reported for the first time for the Altai Territory and Western Altai; for other species, new localities are indicated. For the first time for the Korgon Range within the Altai Territory, Saxifraga terektensis, Viola tigirekica are presented, and the exact location of Potentilla nivea is noted. New localities of rare and protected species were discovered: Callianthemum sajanense, Huperzia appressa, Pyrethrum alatavicum, Saussurea baicalensis, Scutellaria altaica. For each species, the general distribution, ecology data are given, for some species, notes on the difference and differentiation of them from the closest taxa are indicated. If necessary, the locations of the species previously registered in the Western Altai are indicated. For the species included in the “Red Data Book of the Altai Territory”, we provide an information on the approximate number of individuals in the found populations. Based on the analysis of herbarium material, we exclude Potentilla nervosa from the list of flora of the Altai Territory.


2021 ◽  
Vol 9 ◽  
Author(s):  
Filip Verloove

Recent fieldwork by the author in Tenerife, mostly between 2014 and 2019, yielded new records of alien vascular plants. Fifteen taxa (Acacia decurrens, A. mearnsii, Caesalpinia pulcherrima, Ensete ventricosum, Eucalyptus camaldulensis subsp. arida, E. cladocalyx, Euryops chrysanthemoides, Ficus elastica, Lippia alba, Pavonia sepioides, Pittosporum tobira, Populus × canadensis, Pyrostegia venusta, Ruellia dipteracanthus and Wigandia kunthii) are reported for the first time from the Canary Islands. All were initially introduced on purpose, mostly as ornamentals, and recently started to escape from cultivation. Most of them are ephemerals or only locally established, but nearly all have the potential to naturalise in the future. Thirteen additional species are reported for the first time from Tenerife: Atriplex nummularia, Bellis perennis, Chenopodium probstii, Coccoloba uvifera, Commelina benghalensis, Cuphea hyssopifolia, Eragrostis virescens, Lemna minuta, Malvastrum corchorifolium, Plerandra elegantissima, Psidium guajava, Thunbergia alata and Urochloa subquadripara. Finally, some miscellaneous notes are provided on the presence of Balanites aegyptiaca, Callistemon viminalis, Grevillea robusta and Passiflora caerulea in Tenerife.


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