The extra-nuptial neotaries in the common brake, Pteridium aquilinum

[1] BONNIER G, 1878, ANN SCI NAT BOT BIOL, V8, P5

[2] DARWIN, 1877, J LINN SOC, V15, P407

[3] ENGLER, NATURALICHEN PFLANZE, V1, P67

[4] FIGDOR W, 1891, OESTERR BOT Z

[5] POTONIE H, 1891, NATURWISS WOCHENSCHR, V6, P401

[6] Potoniu H., 1881, JB KONIGLICHER BOT G, V1, P310

[7] NATURE, V16, P100

[1] BONNIER G, 1878, ANN SCI NAT BOT BIOL, V8, P5

[2] DARWIN, 1877, J LINN SOC, V15, P407

[3] ENGLER, NATURALICHEN PFLANZE, V1, P67

[4] FIGDOR W, 1891, OESTERR BOT Z

[5] POTONIE H, 1891, NATURWISS WOCHENSCHR, V6, P401

[6] Potoniu H., 1881, JB KONIGLICHER BOT G, V1, P310

[7] NATURE, V16, P100