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The complete trees of North America : field guide and natural history
The complete trees of North America: field guide and natural history , The complete trees of North America: field guide and natural history , مرکز فناوری اطلاعات و اطلاع رسانی کشاورزی
The Biology of Nectaries
MORPHOLOGY AND ANATOMY OF FLORAL AND EXTRAFLORAL NECTARIES IN CAMPSIS (BIGNONIACEAE)
The genus Campsis (Bignoniaceae), with one New World and one Old World species, is unusual among temperate plants in having five distinct nectary sites. Multiple nectaries occur at all four of theExpand
Functional androdioecy in the flowering plant Datisca glomerata
THE role of androdioecy (the presence of male and hermaphrodite individuals in a breeding population) in the evolution of dioecy has long been the subject of much interest and discussion1–9. But noExpand
THE FOLIAR AND FLORAL NECTARIES OF TURNERA ULMIFOLIA L.
A B S T R A C T The floral and foliar nectaries of Turnera ulmifolia are specialized and are representative of others found in the Turneraceae. The foliar and floral nectary systems must be treatedExpand
Nectar: Its Production and Functions in Trumpet Creeper
Studies of the trumpet creeper, Campsis radicans (L.) Seem. (Bignoniaceae), reveal five distinct nectary systems, a phenomenon never before reported among temperate zone plants. Ant activity,Expand
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