Eastern Mojave Vegetation
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Eastern Mojave Vegetation
| Abaxial surface of cauline leaf, Coll. No. 1036, Lactuca virosa |
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Scanned 29 Dec 2014. Coll. No. 1036, 31 August 2013, characters observed while keying: Herbaceous annual or biennial to 1.5 m.; Sap copious milky; Leaves cauline widely clasping; Head with only ray flowers (liguliflorus); Receptacle epaleate; Pappus of bristles, smooth; Corolla yellow; Fruit ±compressed, beaked, slender, 5 ribs per face, wing-margined.
Other photos about Species - Asteraceae or Lactuca virosa.
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Date and time this page was prepared: 11/3/2024 5:39:36 PM |