RELATIVE POLLINATOR EFFECTIVENESS OF INSECT FLORAL VISITORS TO TWO SYMPATRIC SPECIES OF WILD ASTER: SYMPHYOTRICHUM LANCEOLATUM (WILLD.) NESOM AND S. LATERIFLORUM (L.) LÖVE & LÖVE (ASTERACEAE: ASTEREAE)
Autor: | Horsburgh, M., Semple, J. C., Kevan, P. G. |
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Zdroj: | Rhodora, 2011 Jan 01. 113(953), 64-86. |
Databáze: | JSTOR Journals |
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