Table 2

Seedling emergence (%) of Asclepias humistrata in response to planting microsite (seeds sown under a scrub oak canopy of Quercus geminata (sand live oak) or Q. myrtifolia (myrtle oak), on the gulf-side edge (drip line) of coastal scrub or in an open area gulf-side of coastal scrub) and seed cover (seeds covered by leaf litter or covered only with sand) 7 and 38 weeks after sowing (WAS).

Microsite7 WASz38 WAS
SandLitterSandLitter
Open1.50 by0.00 b20.50 a9.75 bc
Edge3.00 b1.75 b14.00 ab11.50 bc
Canopy16.75 a2.50 b6.00 bc3.75 c
  • z Seeds sown June 9, 2019 (n=40), emergence evaluated 7 WAS (July 27, 2019) and 38 WAS (March 6, 2020).

  • y Means separation within a date (WAS) by Tukey-Kramer Least Squares Means; sand and litter means within a date followed by the same letter do not differ (Alpha=0.05).