• A tree of riparian and other wet habitats, it is a tetraploid related to the diploid common alder (Alnus glutinosa). (wikipedia.org)
  • Alnus glutinosa Gaertn . (chestofbooks.com)
  • This page is a profile for the plant species Alnus rugosa , used to collect records of where and when this plant was observed blooming, and for providing identification information for use in dichotomous keys. (wikiversity.org)
  • 3. Alnus Rugosa (Duroi) Spreng. (chestofbooks.com)
  • Betula Alnus rugosa DuRoi, Harbk. (chestofbooks.com)
  • 1805. Alnus rugosa Spreng. (chestofbooks.com)
  • Alnus lusitanica, dubbed the Iberian alder, is a species of flowering plant in the family Betulaceae, native to Portugal and Spain. (wikipedia.org)
  • The species Frangula alnus was previously classified as Rhamnus frangula, this relatively recent change is now generally accepted by taxonomy authorities. (oregonstate.edu)
  • The Roan Mountain population has sometimes and in the past been considered a narrowly endemic species ( Alnus mitchelliana , the name however not validly published) (Gray 1842), but more usually considered to be a disjunct population of the ne. (unc.edu)
  • Vplyv gradientu nadmorskej výšky na produkciu jelše sivej (Alnus incana (L.) Moench. (vulhm.cz)
  • The paper analyzes production and growth sensitivity of the grey alder (Alnus incana (L.) Moench. (vulhm.cz)
  • Influence of altitudinal gradient on productive potential of grey alder (Alnus incana (L.) Moench. (vulhm.cz)
  • Report: Alnus viridis ssp. (itis.gov)
  • Alnus viridis ssp. (itis.gov)
  • Alnus viridis var. (itis.gov)
  • Alnus viridis (Chaix) DC. (itis.gov)
  • Sitka Alder (Alnus viridis) is a moderate allergen. (pollenlibrary.com)
  • The appropriate name for the European green alder, and therefore other taxa treated as subspecies or varieties under it, has also been controversial, with Alnus viridis usually considered the name with priority, but it now seems clear that A. alnobetula has priority over A. viridis (Chery 2015). (unc.edu)
  • Look no further than the Alnus firma, also known as the Japanese Green Alder or Firma Alder. (sheffields.com)
  • Nodulation of actinorhizal plants (Alnus rubra Bong, and others) by isolated Frankia strains occurred either at a low frequency or not at all under axenic conditions. (who.int)
  • Alnus incana 'Laciniata' or Cut leaf alder can be a multiple-stemmed tree with an upright central leader, creating an irregular, ovoid crown. (mossvalepark.com)
  • A handsome deciduous shrub, Fine Line is a cultivar of the Alder Buckthorn and is referred to with a variety of names including Rhamnus Frangula Fine Line and Frangula Alnus Fine Line, but all refer to this upright columnar shrub with long, fine pointed leaves. (vanarnhem-nursery.co.uk)
  • Alnus × mayrii , commonly called alder, is a medium-sized deciduous tree of the birch family that typically matures over time to 30-50' tall with a narrow-oval habit. (missouribotanicalgarden.org)
  • Alnus ×mayrii is allegedly the result of a cross between A. hirsuta Turcz. (treesandshrubsonline.org)
  • Alnus noveboracensis Britton , has leaves acute at both ends and densely pubescent on the veins beneath. (chestofbooks.com)
  • Native to southern Italy, Alnus cordata is a tall, fast-growing, deciduous tree of conical habit. (futureforests.ie)
  • There are several naturally occurring hybrids in Alnus , many of which are unnamed and of uncertain origin. (treesandshrubsonline.org)
  • This hybrid is most similar to its Alnus japonica parent, except its leaves are broader with acute (not acuminate) tips, and it typically grows more vigorously. (missouribotanicalgarden.org)
  • Despite its hardiness, the Alnus firma also boasts beautiful green leaves that add a touch of natural beauty to any landscape. (sheffields.com)
  • Roles of non-Frankia bacteria in root nodule formation and function in Alnus sp. (unh.edu)