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(First upload on October 30 2003. Last on November 12 2009) [ 日本語 | English ]

Pteris L. (イノモトソウ) Asian brake (Pakong-buntot, Tagalog) Lifeform: perennial fern Habitat: open woodlands Form: dimorphic leaves → number of veins

Pteris mutilata in Philippines

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Fig. 1. Silhouettes of leaves of Pteris mutilata showing the change of shape and size according to development stages. Arrows indicate pinnae with sori. A-C: young (A) to older leaves. D: mature leaf. (Tsuyuzaki 2000)