Eastern Mojave Vegetation Coll. No. 1233, Centaurea diffusa  


Home Page
If you have a question or a comment about this photograph you may write to me at: tomas@schweich.com I sometimes post interesting questions in my FAQ, but I never disclose your full name or address.
  Asteraceae Centaurea diffusa
Scanned 17 December 2015.

Coll. No. 1233, 20 Jul 2015, characters observed: Biennial/Perennial herb, to 50 cm.; Leaves, cauline, alternate, 30 mm. × 12 mm. wide, pinnately lobed, much reduced and entire above, spine-tipped, margins not spiny; Inflorescence, heads borne singly, flowers of one kind; Involucre, 10 mm.; Phyllaries, 4+ series, graduated, 3.5-10.0 mm., all spine tipped, outer and middle with marginal fringe spines; Receptacle, flat, epaleate, bristly; Disk flowers, inner bisexual, Corolla, tube 7.5 mm. + lobes 3 mm., white; Pappus, 0, or very thin ring of scales.

Article records that use this photograph:

Other photos about Species - Asteraceae or Centaurea diffusa.


[Home Page]

Date and time this page was prepared: 7/13/2024 8:18:21 AM