Volume 169, Issue 3-4 | Plant Systematics and Evolution

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Volume 169, Issue 3-4

September 1990

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7 articles in this issue

Patterns of intraspecific variation inAntennaria alborosea, A. corymbosa, A. marginata, A. microphylla, A. parvifolia, andA. umbrinella (Asteraceae:Inuleae)
J. G. Chmielewski
C. C. Chinnappa
J. C. Semple
OriginalPaper Pages: 123 - 150
The genusAntennaria (Asteraceae: Inuleae) in western North America: Morphometric analysis ofAntennaria alborosea, A. corymbosa, A. marginata, A. microphylla, A. parvifolia, A. rosea, andA. umbrinella
J. G. Chmielewski
C. C. Chinnappa
J. C. Semple
OriginalPaper Pages: 151 - 175
Pollination ofOphrys (Orchidaceae) in Cyprus
H. F. Paulus
C. Gack
OriginalPaper Pages: 177 - 207
Ant nests as primary habitats ofSilybum marianum (Compositae)
Avinoam Danin
Yoram Yom-Tov
OriginalPaper Pages: 209 - 217
Systematics ofJusticia sect.Pentaloba (Acanthaceae)
Richard A. Hilsenbeck
OriginalPaper Pages: 219 - 235
Invasive tapetum and tricelled pollen inAmbrosia trifida (Asteraceae, tribeHeliantheae)
N. R. Lersten
J. D. Curtis
OriginalPaper Pages: 237 - 243
A redescription ofPotamogeton distinctus including remarks on the taxonomy of thePotamogeton nodosus group
Gerhard Wiegleb
OriginalPaper Pages: 245 - 259