{"id":150171,"date":"2018-08-21T08:08:18","date_gmt":"2018-08-21T07:08:18","guid":{"rendered":"https:\/\/botany.cz\/cs\/?p=150171"},"modified":"2022-05-25T21:48:40","modified_gmt":"2022-05-25T20:48:40","slug":"rosa-sericea","status":"publish","type":"post","link":"https:\/\/botany.cz\/cs\/rosa-sericea\/","title":{"rendered":"ROSA SERICEA Wall. ex Lindl. – r\u016f\u017ee \/ ru\u017ea"},"content":{"rendered":"

Syn.:<\/strong> Rosa tetrapetala<\/em> Royle, Rosa wallichii<\/em> Tratt.
\n\u010cele\u010f:<\/strong> Rosaceae<\/em><\/a> – r\u016f\u017eovit\u00e9<\/p>\n

\"Rosa<\/p>\n

Roz\u0161\u00ed\u0159en\u00ed:<\/strong> Druh horsk\u00fdch oblast\u00ed ji\u017en\u00ed Asie, jeho\u017e are\u00e1l se t\u00e1hne od severn\u00ed Indie p\u0159es Nep\u00e1l, Bh\u00fat\u00e1n, ji\u017en\u00ed Tibet a severn\u00ed Barmu a\u017e do \u010d\u00ednsk\u00fdch provinci\u00ed S\u2019-\u010dchuan, J\u00fcn-nan a Kuej-\u010dou. Druh je pom\u011brn\u011b dost variabiln\u00ed – poddruh Rosa sericea<\/em> subsp. omeiensis<\/em> b\u00fdv\u00e1 obvykle klasifikov\u00e1n jako samostatn\u00fd druh, jsou v\u0161ak rozli\u0161ov\u00e1ny \u010dty\u0159i formy, kter\u00e9 se v\u011bt\u0161inou rozli\u0161uj\u00ed podle od\u011bn\u00ed na rubu l\u00edstk\u016f. Rostliny na na\u0161ich sn\u00edmc\u00edch odpov\u00eddaj\u00ed form\u011b Rosa sericea<\/em> f. pteracantha<\/em>, kter\u00e1 se vyzna\u010duje p\u0159\u00edtomnost\u00ed \u0161irok\u00fdch a ploch\u00fdch ostn\u016f.<\/p>\n

Ekologie:<\/strong> Roste ve sv\u011btl\u00fdch les\u00edch a lesn\u00edch lemech, v k\u0159ovinat\u00e9 vegetaci horsk\u00fdch str\u00e1n\u00ed a \u00fadol\u00ed, na kamenit\u00fdch svaz\u00edch, v nadmo\u0159sk\u00fdch v\u00fd\u0161k\u00e1ch zhruba od 2000 a\u017e do 4400 m. Kvete od kv\u011btna do \u010dervna.<\/p>\n

\"Rosa<\/p>\n

Popis:<\/strong> Bohat\u011b v\u011btven\u00fd ke\u0159 s polokulovit\u011b rozlo\u017eit\u00fdm habitem, 1\u20132(\u20134) m vysok\u00fd. V\u011btve jsou v doln\u00ed \u010d\u00e1sti p\u0159\u00edm\u00e9, bezlist\u00e9, naho\u0159e p\u0159evisl\u00e9, lys\u00e9 nebo \u0161t\u011btinat\u00e9, bu\u010f bez ostn\u016f, anebo s ostny dosti velk\u00fdmi, n\u00e1padn\u011b \u0161irok\u00fdmi a ploch\u00fdmi, \u010derven\u011b nab\u011bhl\u00fdmi, kter\u00e9 mohou vytv\u00e1\u0159et a\u017e zd\u00e1n\u00ed k\u0159\u00eddlat\u00fdch v\u011btv\u00ed (v p\u0159\u00edpad\u011b formy Rosa sericea<\/em> f. pteracantha<\/em>). Listy jsou \u0159ap\u00edkat\u00e9, 3\u20138 cm dlouh\u00e9, lichozpe\u0159en\u00e9, se (5\u2013)7\u201311(\u201313) podlouhl\u00fdmi, vej\u010dit\u00fdmi nebo obvej\u010dit\u00fdmi l\u00edstky, kter\u00e9 jsou 5\u201320 mm dlouh\u00e9 a 3\u20138 mm \u0161irok\u00e9, na b\u00e1zi kl\u00ednovit\u00e9, u b\u00e1ze l\u00edstku celokrajn\u00e9, v\u00fd\u0161e pilovit\u00e9, na vrcholu tup\u00e9 nebo \u0161pi\u010dat\u00e9, na l\u00edci zelen\u00e9, lys\u00e9, na rubu chlupat\u00e9 a ne\u017el\u00e1znat\u00e9 (v p\u0159\u00edpad\u011b formy R. s.<\/em> f. sericea<\/em>), chlupat\u00e9 a \u017el\u00e1znat\u00e9 (u R. s.<\/em> f. glandulosa<\/em>) nebo lys\u00e9 \u010di olysal\u00e9 (R. s.<\/em> f. glabrescens<\/em>); palisty jsou 0,8\u20131,5 mm dlouh\u00e9, po okraji \u017el\u00e1znat\u00e9. Kv\u011bty vyr\u016fstaj\u00ed v \u00fa\u017elab\u00ed list\u016f jednotliv\u011b, jsou b\u00edl\u00e9, v pr\u016fm\u011bru dosahuj\u00ed 2,5\u20135 cm, korunn\u00ed l\u00edstky jsou 4, \u0161iroce obvej\u010dit\u00e9, na vrcholu vykrojen\u00e9. Plody jsou obvejcovit\u00e9 a\u017e skoro kulovit\u00e9, karm\u00ednov\u011b \u010derven\u00e9 a\u017e nahn\u011bdl\u00e9, lys\u00e9, dosahuj\u00ed 8\u201315 mm v pr\u016fm\u011bru, kali\u0161n\u00ed l\u00edstky vytrv\u00e1vaj\u00ed i v dob\u011b plodu, jsou p\u0159\u00edm\u00e9. <\/p>\n

Vyu\u017eit\u00ed:<\/strong> Atraktivn\u00ed ke\u0159 ob\u010das i ve st\u0159edn\u00ed Evrop\u011b vysazovan\u00fd ve v\u011bt\u0161\u00edch zahrad\u00e1ch a parc\u00edch, v p\u0159\u00edpad\u011b f. pteracantha<\/em> jist\u011b zaj\u00edmav\u00fd nejen \u010dty\u0159\u010detn\u00fdmi kv\u011bty, ale i tvarem a velikost\u00ed ostn\u016f, stejn\u011b jako z\u00e1\u0159ivou barvou plod\u016f. <\/p>\n

\"Rosa
\n\"Rosa
\n\"Rosa
\n\"Rosa
\n\"Rosa
\n\"Rosa<\/p>\n

Fotografov\u00e1no ve dnech 5. 5. a 22. 7. 2018 (\u010cesko, Pr\u016fhonice, Dendrologick\u00e1 zahrada V\u00daKOZ<\/a>).<\/p>\n","protected":false},"excerpt":{"rendered":"

Syn.: Rosa tetrapetala Royle, Rosa wallichii Tratt. \u010cele\u010f: Rosaceae – r\u016f\u017eovit\u00e9<\/p>\n","protected":false},"author":2,"featured_media":183835,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[8,15,12,23,53,24],"tags":[],"fifu_image_url":"\/foto3\/rosasericherb1.jpg","_links":{"self":[{"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/posts\/150171"}],"collection":[{"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/comments?post=150171"}],"version-history":[{"count":1,"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/posts\/150171\/revisions"}],"predecessor-version":[{"id":217542,"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/posts\/150171\/revisions\/217542"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/media\/183835"}],"wp:attachment":[{"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/media?parent=150171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/categories?post=150171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/botany.cz\/cs\/wp-json\/wp\/v2\/tags?post=150171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}