| OUTBREEDER |
INBREEDER |
| self-incompatible |
self-compatible |
| many flowers |
few flowers |
| large flowers |
small flowers |
| bright colors |
mono-colored |
| nectaries present |
nectaries absent |
| scented flowers |
unscented flowers |
| nectar guides present |
nectar guides absent |
| anthers far from stigma |
anthers close to stigma |
| many pollen grains |
fewer pollen grains |
| style exserted from flower |
style included in flower |
| stigmatic area well-defined |
stigmatic area poorly-defined |
Flowers have certain visible characters that can easily categorize them as outbreeders or inbreeders.
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