Berberis (Dřišťál)

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Berberis (Dřišťál) Berberis (Dřišťál) čeleď: Berberidaceae Roste zejména v mírném pásu východní Asie, o zbytek se dělí Evropa a Andy. Vytváří husté stálezelené nebo opadavého bohatě větvené keře. Větve bývají slabé, obloukovité, hranaté a mohou být rýhované. Listy bývají mírně kožovité a často zubaté. Kvete v hroznových květenstvích, vlastní květy jsou žluté, béžové, oranžové nebo načervenalé. Plodem je bobule. Existuje vnitrodruhový taxon: - 'Red Jewel' Vyhovuje mu plné slunce nebo polostín a úrodná půda. Dobře snáší i hluboký řez a je tedy vhodný pro živé ploty. Množí se semeny nebo řízky. Berberis actinacantha synonyma: B. actinacantha var. crispa, B. actinacantha var. minor, B. brachyacantha, B. congestiflora var. hakeoides, B. coquimbensis, B. crispa, B. florida, B. hakeoides, B. variiflora oblasti: Jižní Amerika Pochází z Jižní Ameriky. Dorůstá výšky 30 - 50cm. Listy mu po celý rok neopadávají. Berberis acuminata Berberis acutinervia Berberis aemulans (Dřišťál podobný) oblasti: Asie, Evropa Pochází z Evropy a Asie. Listy mu opadávají. Berberis aetnensis synonyma: B. aetnensis var. calabrica, B. boissieri, B. sicula, B. vulgaris subsp. aetnensis, B. vulgaris var. aetnensis oblasti: Asie, Evropa, Itálie, J Evropa Pochází z Evropy a Asie. Listy jsou opadavé. Berberis affinis synonyma: B. floribunda var. affinis Berberis agapatensis Berberis aggregata (Dřišťál nahloučený) synonyma: B. aggregata var. integrifolia oblasti: Asie, Evropa Pochází z Evropy a Asie. Listy mu opadávají. Berberis agricola Berberis ahrendtii Berberis aitchisonii synonyma: B. crataegina var. cabulica oblasti: Afganistán, Asie, Pakistán, Střední Asie Roste v Afganistánu a Pakistánu v podobě keře. Dorůstá výšky 3m. Stonky jsou tmavěčervené, články dlouhé 0,8 - 1,5 (i 2,5)cm, trny jsou (1 -) 3četné a dlouhé 0,8 - 1,5 (i 2)cm. Listy jsou obvejčité, špičaté až zakulacené, zelené, dlouhé 1 - 2,5 (i 3,5)cm, široké 0,4 - 1 (i 1,5)cm a řapíky jsou dlouhé 1 - 5mm. Květenstvím je (2 -) 4 - 8 (i 15)tičetný hrozen, vlastní květy mají průměr 6 - 8mm a stopku délky 4 - 8mm. Plodem je mírně obvejčitá tmavá až šedobílá bobule délky 6 - 7mm a šířky 4 - 4,5mm. Berberis albicans Berberis aldenhamensis Berberis alpicola Berberis amabilis synonyma: B. amabilis var. holophylla Berberis ambigua Berberis ambrozyana Berberis amoena synonyma: B. amoena var. moloensis, B. amoena var. umbelliflora, B. leptoclada, B. schneideri, B. sinensis var. elegans Berberis amurensis (Dřišťál amurský) synonyma: B. amurensis f. bretschneideri, B. amurensis f. brevifolia, B. amurensis f. latifolia, B. amurensis var. brevifolia, B. amurensis var. japonica, B. amurensis var. latifolia, B. amurensis var. licentii, B. bretschneideri, B. regeliana, B. vulgaris var. amurensis, B. vulgaris var. japonica oblasti: Asie, Evropa Pochází z Evropy a Asie. Listy mu opadávají. Berberis andeana Berberis andreana Berberis angulosa (Dřišťál hranatý) synonyma: B. angulosa var. fasciculata oblasti: Asie, Evropa Pochází z Evropy a Asie. Listy mu opadávají. Berberis anhweiensis Berberis annaemariae Berberis anniae (Dřišťál Anniin) Berberis approximata Berberis aquifolium synonyma: B. aquifolium var. juglandifolia, B. fascicularis, B. fasciculata, Mahonia aquifolium, Odostemon aquifolium oblasti: Evropa, Iberský poloostrov, JZ Evropa, Katalánsko, SV Španělsko, Španělsko Berberis argentinensis synonyma: B. pseudospinulosa, B. trollii Berberis arguta synonyma: B. wallichiana f. arguta Berberis aridocalida Berberis aristata (Dřišťál osinatý) synonyma: B. bussmul, B. coccinea, B. coerulescens, B. elegans, B. gracilis, B. gracillima, B. macrophylla, B. serratifolia, B. umbellata, B. undulata oblasti: Asie, Evropa Pochází z Evropy a Asie. Listy mu opadávají. Berberis aristatoserrulata Berberis aristeguietae Berberis aristoserrulata Berberis armata Berberis asiatica synonyma: B. asiatica var. clarkeana, B. hypoleuca oblasti: Asie, Evropa Pochází z Evropy a Asie. Patří mezi stále zelené druhy. Berberis asmyana Berberis atrocarpa (Dřišťál černoplodý) synonyma: B. atrocarpa var. longipes, B. atrocarpa var. subintegra, B. atrocarpa var. suijiangensis oblasti: Asie, Evropa Pochází z Evropy a Asie. Patří mezi stále zelené druhy. Berberis atroprasina Berberis atroviridiana Berberis aurahuacensis Berberis baltistanica Berberis baluchistanica oblasti: Asie, Balúčistán, Pakistán, Střední Asie Roste v Pakistánu v podobě keře. Dorůstá výšky 1 - 2 (i 3)m. Stonky jsou červené až červenohnědé, články dlouhé 1 - 2,5 (i 3)cm, trny jsou (1 -) 3četné a dlouhé 1 - 2cm. Listy jsou tuhé, obvejčité, špičaté, přisedlé až krátce řapíkaté, dlouhé (1 -) 1,5 - 3 (i 4)cm a široké (0,5 -) 1 - 1,5 (i 2)cm. Květenstvím je hrozen délky 1 - 2,5cm na až 1cm stopce, vlastní květy jsou žluté, mají velikost 0,7 - 1cm, stopku délky 0,4 - 0,6 (i 1)cm, listeny jsou čárkovité, dlouhé 1 - 1,5mm, kalich má vnější kališní lístky délky 3 - 4mm, šířky 1,5 - 2mm, vnitřní jsou dlouhé 4,5mm, široké 2mm, korunní lístky jsou dlouhé 5mm a široké 3mm. Plodem je eliptická až kulovitá černá bobule délky 5 - 7mm, šířky 3 - 4mm a obsahuje zpravidla 2 podlouhlá semena délky 4mm. Berberis barandana Berberis barbeyana Berberis batangensis Berberis bealei synonyma: Mahonia bealei Berberis beaniana (Dřišťál Beanův) oblasti: Asie, Evropa Pochází z Evropy a Asie. Listy mu opadávají. Berberis beauverdiana Berberis beesiana synonyma: B. beesiana var. glabra Berberis beijingensis Berberis benoistiana Berberis berberidifolia (Dřišťál dřišťálolistý) Vyhynulý druh. Berberis bergeriana Berberis bergmanniae Berberis bergmanniiae (Dřišťál Bergmannův) oblasti: Asie, Evropa Pochází z Evropy a Asie. Patří mezi stále zelené druhy. Berberis bicolor Berberis bodinieri Berberis boliviana Berberis borealisinensis Berberis boschanii (Dřišťál Boschův) Berberis brachypoda (Dřišťál krátkostopký) Berberis brachystachys Berberis bracteata synonyma: B. dictyoneura var. bracteata Berberis brandisiana oblasti: Asie, Himálaj, Kašmír, Pakistán, Střední Asie, Z Himálaj Roste v Pakistánu, Kašmíru a Himálaji. Stonky jsou tmavěčervené s přírůstky délky 1,5 - 2,5 (i 4)cm a mohou mít 3četné trny délky 0,3 - 1 (i 1,5)cm. Listy jsou obvejčité, zašpičatělé, na okraji s 8 - 15ti ostny, dlouhé 2 - 4 (i 7)cm, široké 1 - 3 (i 4)cm a řapík má délku 0,5 - 2cm. Květenstvím je okolíkatý 3 - 6tičetný hrozen délky 2,5 - 4cm, vlastní květy mají stopku délky 1 - 1,5cm a průměr 0,9 - 1cm. Plodem je červená bobule délky 0,9 - 1cm a šířky 6 - 7mm. Berberis bretschneideri (Dřišťál Bretschneiderův) Berberis brevipaniculata Berberis brevissima oblasti: Asie, Pakistán, Střední Asie Roste v Pakistánu. Stonky i větve jsou bělavé nebo světlé, krátké, z části rozkladité s krátkými přírůstky a s 3četnými trny délky 0,5 - 1 (I 1,5)cm. Listy jsou přisedlé až téměř přisedlé, špičaté až hrotité, dlouhé 1 - 2cm a široké 3 - 6mm. Plodenství je 2 - 5tičetné, dlouhé 1cm, vlastní bobule jsou kulovité, dlouhé 3 - 5mm a obsahují 2 - 3 eliptická semena délky 2 - 2,5 (i 3)mm. Berberis brumalis Berberis buceronis Berberis buchananii Berberis bullata Berberis bumeliifolia Berberis burmanica Berberis buxifolia (Dřišťál zimostrázový) oblasti: Argentina, J Jižní Amerika, Jižní Amerika Pochází z Jižní Ameriky. Listy mu po celý rok neopadávají a jsou zelené. Existuje vnitrodruhový taxon: - 'Nana' - zakrslý Berberis bykoviana Berberis cabrerae Pochází z Jižní Ameriky. Listy mu opadávají. Berberis calcipratorum Berberis californica synonyma: B. dictyota, Mahonia dictyota Berberis calliantha oblasti: Asie, Čína, V Asie, Xizang (Tibet), Z Čína Roste v Tibetu ve vlhkých oblastech hor v podobě stálezeleného kompaktního keře. Dorůstá výšky do 1m. Listy jsou lesklé, tmavězelené, dlouhé 3,5cm a na spodní straně voskově bílé. Květy jsou bleděžluté, převislé a průměru 3,5cm. Plody jsou tmavěfialové a šedě ojíněné. Berberis calliobotrys oblasti: Afganistán, Asie, Kašmír, Pakistán, Střední Asie Roste v Afganistánu a Pakistánu, vzácně v Kašmíru v podobě keře. Dorůstá výšky 1 - 2m. Stonky jsou hnědočervené až světlehnědé, přírůstky zpravidla dlouhé 1 - 2cm a mají 3četné trny délky 1 - 2cm. Listy jsou variabilní, obkopinaté až obvejčité, přisedlé nebo s řapíky délky až 5mm, zpravidla celokrajné nebo s 1 - 4mi ostny na okraji, zelené, na vrcholu zpravidla hrotité, dlouhé 1 - 3,5cm, široké (0,2 -) 0,4 - 1,2cm, spodní strana může být až bělavá a ochlupená. Květenstvím je (2 -) 5 - 10tikvětý hrozen délky 1 - 3cm na 0,1 - 1cm stopce, vlastní květy jsou žluté, průměru 6 - 8mm, mají 0,5 - 1,2cm stopku, vnější kališní lístky délky 4mm, šířky 2 (i 2,5)mm, vnitřní jsou dlouhé 6mm, široké 4 (i 4,5)mm, korunní lístky jsou dlouhé 5,5 (i 6)mm a široké 3mm. Plodem je vejčitá černá bobule délky (5 -) 6 - 8 (i 9)mm, šířky 4 - 5 (i 6)mm a obsahuje 2 semena délky 3 - 5mm a šířky 2 - 2,5mm. Berberis campos-portoi Berberis campylotropa Berberis canadensis (Dřišťál kanadský) synonyma: B. brevifolia, B. caroliniana, B. caroliniana var. macrocarpa, B. fischeri, B. integerrima, B. macracantha, B. macrocarpa, B. macrotheca, B. microphylla, B. nitens, B. pisifera, B. serrulata, B. sinensis f. canadensis, B. vulgaris var. canadensis oblasti: Alabama, Georgia, Illinois, Indiana, Jižní Karolína, JV USA, Kentucky, Maryland, Missouri, Pennsylvania, Severní Amerika, Severní Karolína, Střední Severní Amerika, Střední USA, SV USA, Tennessee, USA, V USA, Virginie, Západní Virginie Pochází ze Severní Ameriky. Listy mu opadávají. Berberis candidula (Dřišťál bělolistý) oblasti: Asie, Evropa Pochází z Evropy a Asie. Patří mezi stálezelené druhy. Dorůstá výšky i šířky 1 - 1,5m. Povrch je trnitý. Listy jsou drobné, tmavězelené a na spodní
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