Ecological Archives A022-051-A1

Lauren M. Porensky, Kurt J. Vaughn, and Truman P. Young. 2012. Can intraspecific spatial aggregation increase multi-year coexistence by creating temporal priority? Ecological Applications 22:909–936.

Appendix A. Information on species and seeding rates.

Species

Life history and life form

Stature

Dispersal mode

Seeding rate, kg/ha

Live seeds/g

Live seeds/ plot

Live seeds/ m2

Calandrinia ciliata (Ruiz & Pav.) DC

annual forb

low

gravity

0.09

1780

1769

100

Elymus glaucus Buckl.*

perennial bunchgrass

tall

gravity

0.73

209

1662

94

Grindelia camporum Greene

perennial forb

tall

wind

0.09

460

457

26

Leymus triticoides (Buckl.) Pilg.

perennial rhizomatous grass

tall

gravity

0.55

242

1443

82

Melica californica Scribn.

perennial bunchgrass

medium

gravity

0.73

418

3324

188

Nassella pulchra (Hitchc.) Barkworth

perennial bunchgrass

medium

gravity

1.82

110

2187

124

Trifolium bifidum A. Gray

annual forb

low

gravity

0.36

697

2773

157

Trifolium willdenovii (Spreng.)

annual forb

low

gravity

0.36

356

1417

80


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