CCDBAngiospermsCompositaeMachaerantheraMachaeranthera crutchfieldii B. L. Turner

4 chromosome counts in Machaeranthera crutchfieldii B. L. Turner:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Xylorhiza crutchfieldii (B. L. Turner) D. R. Morgan & R. L. Hartm. Machaeranthera crutchfieldii B. L. Turner 4(1)   Asteracea Turner 1974a Phytologia
  Machaeranthera crutchfieldii B. L. Turner Machaeranthera crutchfieldii B. L. Turner 4II(1)   Asteracea Turner 1973a Phytologia
!   Machaeranthera crutchfieldii B. L. Turner Machaeranthera crutchfieldii B. L. Turner 4II   IPCN online Ralston, B. G., G. Nesom & B. L. Turner. 1989. Documented plant chromosome numbers 1989: 1. Chromosome numbers in Mexican Asteraceae with special reference to the tribe Tageteae. Sida 13: 359–368.
!   Machaeranthera crutchfieldii B. L. Turner Machaeranthera crutchfieldii B. L. Turner 4   IPCN73-74 TURNER, B.L. 1974. Two new gypsophilous species of Machaeranthera (Asteraceae-Astereae) from north-central Mexico. Phytologia 26: 116- 120.