Clintonia umbellulata

Clintonia umbellulata, odatda oq klintoniya yoki dog'li nilufar nomi bilan mashhur ,   nilufarlar oilasiga mansub gulli o'simlik turi. O'ziga xos nomlanishi umbellulata "soyabonli" degan ma'noni anglatadi, bu o'simlik gullgan  paytidagi to'pguli shaklini anglatadi.

Clintonia umbellulata - er osti ildizpoyalari orqali ko'payadigan  ko'p yillik o't o'simlik. O'simlik bo'yi  2-4 dona quyuq yashil barglari uzunligi  har biri  kengligi   keng. Toʻpgullari bitta  soyabon boʻlib,  gullaydigan poyada 10 – 25 (– 30) tashqariga qaragan gullari boʻladi. yuqori. Har bir gulda oltita tepa va oltita stamens mavjud. Tepalar oq yoki yashil rangda oq, ko'pincha binafsha jigarrang yoki yashil dog'lar bilan belgilanadi, har bir tepalik d  uzun va  keng. Stamens tepalarga qaraganda 60% uzunroqdir. Mevalari qora (ba'zan ultramarin ko'k) rezavorlar, har biri  uzun bo'yli, har bir rezavorda 2 – 4 urug'. Har bir urug' taxminan  tashkil qiladi uzoq.

Taksonomiya 
1803-yilda André Michaux Convallaria umbellulata Michx turini tasvirlab berdi.,  Clintonia umbellulata (Michx. ) Morong. Ikkinchisi birinchi marta 1894-yilda Tomas Morong tomonidan tasvirlangan.

1933-yilda Jichik Jon Kunkel  Xeniatrum umbellulatum  turlarini  ta'riflagan, bu farqlash  saqlanib qolmagan. Buning o'rniga boshqa tavsiflardan  foydalaniladi. Ehtimol, eng mashhuri Clintonia alleghaniensis Harned bo'lib,  C. umbellulatadan farqli o'laroq  ultramarin ko'k (qora emas) mevaga ega. Virjiniya, Merilend va G'arbiy Virjiniyadagi bir qator hududlarda uchrashi ma'lum.

Tarqatish 
Clintonia umbellulata AQShning sharqiy qismidagi Appalachi tog'larida, Nyu-Yorkdan Jorjiyagacha uchrovchi  endemik tur hisoblanadi.   Turlarning mavjudligi ma'lum bo'lgan mamlakatlar quyida keltirilgan:

 Nyu-York: Allegany, Cattaraugus, Chautauqua, Erie, Livingston, Vayoming
 Ogayo : Ashland, Ashtabula, Kolumbiya, Koshokton, Xarrison, Xolms, Jefferson, Mahoning, Portage, Summit, Trumbull, Tuskaravas, Ueyn
 Pensilvaniya : Allegheny, Armstrong, Beaver, Bedford, Bler, Butler, Kembria, Center, Clarion, Clearfield, Crawford, Elk, Erie, Fayette, Forest, Franklin, Fulton, Greene, Huntingdon, Indiana, Something, Lawrset, Mercercer Venango, Uorren, Vashington, Vestmorlend
 Merilend : Allegany, Garrett
 G'arbiy Virjiniya : Barbour, Braxton, Fayette, Grant, Greenbrier, Xempshir, Hardy, Kanava, Linkoln, Logan, Marion, McDowell, Mercer, Mineral, Mingo, Monongalia, Monroe, Morgan, Nikolas, Pocahontas, Preston, Randolph Summers, Taker, Upshur, Ueyn, Vebster, Vetzel, Vayoming
 Virjiniya : Albemarle, Alleghany, Amherst, Augusta, Vanna, Bedford, Bland, Botetourt, Buchanan, Kerroll, Kreyg, Dikkenson, Floyd, Franklin, Giles, Greyson, Greene, Genri, Highland, Li, Medison, Nelgomer, Montson Patrik, Pulaski, Rappaxannok, Roanok, Rokbrijj, Rokingem, Rassel, Skott, Smit, Teyzell, Uorren, Vashington, Dono, Uayt
 Kentukki : Bell, Breathitt, Kley, Xarlan, Jekson, Lorel, Li, Letcher, Menifi, Morgan, Perri, Pauell, Rokkasl, Rouen, Bo'ri
 Tennessi : Blount, Kempbell, Karter, Kokk, Kamberlend, Grin, Xokins, Jonson, Monro, Morgan, Polk, Rea, Sekvatchi, Sevyer, Sallivan, Unikoi
 Shimoliy Karolina : Alleghany, Ashe, Avery, Buncombe, Burke, Caldwell, Cley, Greham, Xeywood, Henderson, Jekson, Macon, Madison, McDowell, Mitchell, Polk, Rutherford, Surry, Swain, Transylvania, Watauga, Yancey ,
 Janubiy Karolina : Greenville, Oconee, Pickens
 Gruziya: Gilmer, Habersham, Lumpkin, Myurrey, Rabun, Towns, Union, White

C. umbellulata  C.<span typeof="mw:Entity" id="mwATE">&nbsp;</span>borealis  Appalachi tog'larida uchraydi.   (Ikkala tur mavjud boʻlgan mamlakatlar yuqorida qalin qilib koʻrsatilgan.) Aslida C. umbellulata va C. borealis allopatrik,  ya'ni ikki turning diapazoni sezilarli darajada bir-biriga mos kelmaydi, lekin ko'pchilik ularni chalkashtirib yuboradi.

C. umbellulata dunyo  miqyosda himoyaga olingan kamdan-kam uchraydigan tur hisoblanadi.

Yana qarang 

 Xolli yog'och (aniqlash)

Manbalar