PPT Slide
FIELD METHODS: BIOTIC FACTORS
SEEDS AND FRUITS
? Collecting limitations
? number of seeds
? average seed size (mm)
? seed mass per plant
? average fruit size (cm)
? percent germination
? container grown
Thelypteris noveboracensis (L.) Nieuwl.
New York fern � USDA, NRCS, 1997
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