Betula papyrifera var. cordifolia (Regel) Fernald
  • Rhodora


Cite taxon page as 'WFO (2020): Betula papyrifera var. cordifolia (Regel) Fernald. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001214735. Accessed on: 06 Jul 2020'

General Information

"More strictly erect and more branching below; lvs ovate to broadly ovate, short-acuminate, doubly serrate, cordate or subcordate (seldom merely truncate) at base, ± pubescent beneath; fruiting catkins longer, avg 5 cm; pistillate scales 5.6–8.7 × 4–5.4 mm, the lateral lobes ascending, scarcely dilated, the middle lobe somewhat prolonged and oblong; frs 4.1–6.7 mm wide, the body 1.2–2 mm wide; 2n=48 (42, 56). Nf. and e. Que. to n. N.Y.; high Blue Ridge of N.C.; n. Minn. (B. cordifolia)"

  • Provided by: [B].New York Botanical Garden
    • Source: [
    • 1
    • ]. 

      Bibliography

    • 1 "Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp."
    • 2 Rhodora

     Information From

    Betulaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    New York Botanical Garden
    Descriptions of plants should be attributed to the full citation for each individual article, chapter or book that is the source for each record, which should include the authors of original publication.
    • B Content licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License