Eastern Mojave Vegetation Coll. No. 812, Avena fatua  
 

 

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.
  Poaceae Avena fatua
Scanned 15 Jun 2013.

Coll. No. 812, 8 Apr 2012, characters observed while keying: Annual, to 100 cm; Roots fibrous; Stem herbaceous; Internodes hollow; Leaf blade and sheath differentiated; Sheath open; Blade soft, margins glabrous; Inflorescence many, panicle, > leaves; Spikelets many on 1° and 2° branches, 20-25 mm.; Florets 3 per spikelet; Glumes present, ±equal, veins 9, awns 0; Axis hairy on abaxial side; Callus bearded; Lemma 10-12 mm, rounded, veins >= 5, tip 2-forked, awns 1, attached at middle, 15 + 25 = 40 mm, single bent, twisted below, straightening when wetted; Palea, ±< lemma, glabrous, margins ciliate; Ovary hairy.

Article records that use this photograph:

Other photos about Species - Poaceae or Avena fatua.

 


[Home Page]

Date and time this page was prepared: 11/3/2024 5:39:55 PM