mini|Arctostaphylos uva-ursi Medvjetka (medvjeđe grožđe, mlivnjak, opirnik, opernik, lat. Arctostaphylos), biljni rod iz porodice vrjesovki. Pripada mu 70 vrsta,World Plants (Complete List) Pristupljeno 19. kolovoza 2022. od kojih u Hrvatskoj rastu zelenkasti opirnik, plavo medvjeđe grožđe ili alpska medvjetka (Arctostaphylos alpinus) i crveno medvjeđe grožđe.
Ime roda dolazi od grčkog arktos (medvjed) i staphyle (grozd).Priroda i biljke
Vrste
Arctostaphylos alpinus (L.) Spreng. Arctostaphylos andersonii A. Gray Arctostaphylos auriculata Eastw. Arctostaphylos australis Eastw. Arctostaphylos bakeri Eastw. Arctostaphylos bicolor (Nutt.) A. Gray Arctostaphylos bolensis P. V. Wells Arctostaphylos canescens Eastw. Arctostaphylos catalinae P. V. Wells Arctostaphylos caucasica (Kvaratskh.) Lipsch. Arctostaphylos columbiana Piper Arctostaphylos confertiflora Eastw. Arctostaphylos crustacea Eastw. Arctostaphylos cruzensis Roof Arctostaphylos densiflora M. S. Baker Arctostaphylos edmundsii Howell Arctostaphylos gabilanensis V. T. Parker & M. C. Vasey Arctostaphylos glandulosa Eastw. Arctostaphylos glauca Lindl. Arctostaphylos glutinosa Schreib. Arctostaphylos hispidula Howell Arctostaphylos hookeri G. Don Arctostaphylos hooveri P. V. Wells Arctostaphylos imbricata Eastw. Arctostaphylos incognita J. E. Keeley, Massihi, J. Delgad. & Hirales Arctostaphylos insularis Greene & Parry Arctostaphylos klamathensis S. W. Edwards, Keeler-Wolf & W. Knight Arctostaphylos luciana P. V. Wells Arctostaphylos malloryi (W. Knight & Gankin) P. V. Wells Arctostaphylos manzanita Parry Arctostaphylos mewukka Merriam Arctostaphylos microphyllus (C. Y. Wu) comb. ined. Arctostaphylos montaraensis Roof Arctostaphylos montereyensis Hoover Arctostaphylos moranii P. V. Wells Arctostaphylos morroensis Wiesl. & Schreib. Arctostaphylos myrtifolia Parry Arctostaphylos nevadensis A. Gray Arctostaphylos nissenana Merriam Arctostaphylos nortensis (P. V. Wells) P. V. Wells Arctostaphylos nummularia A. Gray Arctostaphylos obispoensis Eastw. Arctostaphylos ohloneana M. C. Vasey & V. T. Parker Arctostaphylos osoensis P. V. Wells Arctostaphylos otayensis Wiesl. & Schreib. Arctostaphylos pacifica Roof Arctostaphylos pajaroensis (J. E. Adams ex Mc Minn) J. E. Adams Arctostaphylos pallida Eastw. Arctostaphylos parryana Lemmon Arctostaphylos patula Greene Arctostaphylos pechoensis (Abrams) Dudley Arctostaphylos peninsularis P. V. Wells Arctostaphylos pilosula Jeps. & Wiesl. Arctostaphylos pringlei Parry Arctostaphylos pumila Nutt. Arctostaphylos pungens Kunth Arctostaphylos purissima P. V. Wells Arctostaphylos rainbowensis J. E. Keeley & Massihi Arctostaphylos refugioensis Gankin Arctostaphylos regismontana Eastw. Arctostaphylos rubra (Rehder & E. H. Wilson) Fernald Arctostaphylos rudis Jeps. & Wiesl. Arctostaphylos silvicola Jeps. & Wiesl. Arctostaphylos stanfordiana Parry Arctostaphylos tomentosa (Pursh) Lindl. Arctostaphylos uva-ursi (L.) Spreng. Arctostaphylos virgata Eastw. Arctostaphylos viridissima (Eastw.) Mc Minn Arctostaphylos viscida Parry Arctostaphylos wellsii W. Knight Arctostaphylos × benitoensis Roof Arctostaphylos × campbelliae Eastw. Arctostaphylos × cinerea Howell Arctostaphylos × coloradensis Rollins Arctostaphylos × helleri Eastw. Arctostaphylos × jepsonii Eastw. Arctostaphylos × laxiflora A. Heller ex Eastw. Arctostaphylos × media Greene Arctostaphylos × parvifolia Howell Arctostaphylos × repens (Howell) P. V. Wells Arctostaphylos × victorinii Rolland-Germ.
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Kategorija:Rodovi Arbutoideae