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Pseudostellaria Sierrae (Caryophyllaceae), a New Species from California
Author(s):Rabeler, R. K.; Hartman, Ronald L.; Rabeler, R. K.; Hartman, Ronald L.
Pseudostellaria sierrae is described a, new from northern California. Glabrous stems and leaves, a V-shaped apical notch in each ligulate petal, five yellow anthers, and seeds with minute projections oil each tubercle are ...
Reclassification of North American Haplopappus (Compositae : Astereae) Complete : Rayjacksonia Gen Nov
Author(s):Lane, M. A.; Hartman, Ronald L.; Lane, M. A.; Hartman, Ronald L.
Rayjacksonia R. L. Hartman & M. A. Lane, gen. nov. (Compositae: Astereae), is named to accommodate the ''phyllocephalus complex,'' formerly of Haplopappus Cass. sect. Blepharodon DC. The new combinations are R. phyllocephalus ...