RMCXN8XC–A pair of an orchid pollinia of the Phalaenopsis genus. Each pollinium measures one millimeter in diameter.
RMERH3D6–Close up of a Greater Butterfly Orchid flower showing the widely separated pollinaria (pollen sacs)
RFRNRXWD–Ophrys lutea
RMC7BHXA–Ants (Formica rufa) trapped by a cruel Vine flower (Araujia sericifera).
RFRMP174–Ophrys lutea
RFPKMCN4–Wild orchid called Yellow Ophrys (Ophrys lutea)
RFRNRXWH–Ophrys lutea
RMD3XGRK–yellow orchid Ophrys Lutea
RFRNRXWB–Ophrys lutea
RMRE0F1N–. A manual of structural botany; an introductory textbook for students of science and pharmacy. Plant morphology. INTRORSE AND EXTRORSE DEHISCENCE 65 Development of the Spores.—Inside of the theca, develop certain large cells, in rows, the Spore Mother Cells, each of which, by twice dividing, produces a Tetrad of four pollen-grains. Ordinarily the wall of the mother-cell mostly disappears and leaves the grains separate and mobile, while in other cases they cohere in the tetrad or in a cluster of tetrads. Pollinia and Pollinaria.—Large clusters are called Pollinia or Pollen- masses. The entire
RMMCMW8K–. Fig. 187- a vom Kürbis, b von der Passionsblume, c von Cuphea, d von Dip- sacus. Bei den Orchideen trennen sich aber die Pollenkörner nicht, sondern bleiben in Zusammenhang mit einander, Pollen- massen (pollinaria) bildend, welche als wachsartig, als körnig oder als mehlig beschrieben werden; je nachdem die einzelnen Körner zusammengeklebt sind. Sie sind häufig gestielt und am Ende des Stiels mit einer Drüse versehen, die am Grunde 25*
RM2FK1KTW–Ramalina pollinaria lichen
RMERH3DB–Close up of a Greater Butterfly Orchid flower showing the widely separated pollinaria (pollen sacs)
RMC79XDN–A bee (Apis mellifera) dead from exhaustion after being trapped by a Cruel Vine flower (Araujia sericifera).
RFPKMCN6–Wild orchid called Yellow Ophrys (Ophrys lutea)
RFPKMCNB–Wild orchid called Yellow Ophrys (Ophrys lutea), white background
RMC79XDR–A bee (Apis mellifera) dead from exhaustion after being trapped by a Cruel Vine flower (Araujia sericifera).
RFPKMCNA–Wild orchid called Yellow Ophrys (Ophrys lutea), white background
RMC79XDY–A bee (Apis mellifera) dead from exhaustion after being trapped by a Cruel Vine flower (Araujia sericifera).
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