Sentence examples for complex of orchids from inspiring English sources

In the shift model, plants adapt to pollinators with preexisting tongue lengths (one-sided evolution), but the mechanism of selection on corolla tube length is usually identical to that in the Darwin model (Fig. 1) Studies of the African Disa draconis complex of orchids showed that spur length evolution could be explained by shifts between pollinators (Johnson and Steiner 1997).

The complex flower structures and pollination strategies of orchids are the best-documented examples of selection for outcrossing in flowering plants to avoid inbreeding.

The complex flower structures and pollination systems of orchids have offered some of the most spectacular and best-documented examples of the intense selective pressures for outcrossing in flowering plants to avoid inbreeding (Catling, 1990).

The book was his first detailed demonstration of the power of natural selection, and explained how complex ecological relationships resulted in the coevolution of orchids and insects.

Orchids The love of orchids knows no season.

They spoke of orchids & the Society.

The Taiwan Orchid Grower's Association has a tree made of orchids.

The city's Deorali Orchid Sanctuary houses some 200 species of orchids found in Sikkim.

As he got older, Laroche went from wanting pictures of orchids to wanting orchids themselves.

I have extensive experience with orchids, and the asexual micropropagation of orchids under aseptic cultures".

Outdoors BRONX The New York Botanical Garden Orchid Show, thousands of orchids, demonstrations, music and tours.