CCDBBryophytesOrthotrichaceaeOrthotrichumOrthotrichum roellii Venturi

2 chromosome counts in Orthotrichum roellii Venturi:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Orthotrichum roellii Venturi Orthotrichum laevigatum f. macounii (Austin) E. Lawton & Vitt 6   Cave1959 Anderson & Orum 1958
!   Orthotrichum roellii Venturi Orthotrichum laevigatum f. macounii (Austin) E. Lawton & Vitt 6,   Fritsch1991 Fritsch, Reinhard. Index to bryophyte chromosome counts. J. Cramer, 1991. by REINHARD FRITSCH