Tongue fern (Pyrrosia adnascens)

Pakis lidah or tongue fern (Pyrrosia adnascens) is a plant species in the Polypodiaceae, a long creeping rhizome, up to 1 mm thick, in cross-section usually with a single central sclerenchyma strand, the distance between phyllopodia is 1-2 cm and lateral shoots alternate with phyllopodia.

P. adnascens has peltate scales, 3-5x1 mm, all over the base to the ciliate. Light brown tips, often with distinct hyaline and ciliate margins. Dimorphic midrib. The sterile frond has a stalk of 1-1.5 cm. Lamina 1-6x1-2 cm, cuneate base and rounded tip.

The fertile midrib gradually narrows at the base to the stem for a length of 5 cm. Lamina 8-25-0.45-0.8 cm, blunt tip to acute. Hydathodes appear rarely, few and are not clear. Monomorphic indumen but rarely, whitish to brown in color. Long hair 0.2-1.2 mm. Sori sinks with the central bundle of paraphyses.

Tongue fern grows on the trunks of living trees, dead trees and rocks at an altitude of 0-1300 m. Generally grows in humid areas and can withstand drought for up to 6 months. The whole plant is used in traditional Chinese medicine.

Kingdom: Plantae
Phylum: Tracheophyta
Class: Polypodiopsida
Subclass: Polypodiidae
Order: Polypodiales
Suborder: Polypodiineae
Family: Polypodiaceae
Subfamily: Platycerioideae
Genus: Pyrrosia
Species: Pyrrosia adnascens
Form: Pyrrosia adnascens f. adnascens, Pyrrosia adnascens f. calcicola

Porang (Amorphophallus muelleri)

Porang or iles-iles ( Amorphophallus muelleri ) is a plant species in Araceae, the petiole is a pseudo stem with a height of 40-180 cm, 1-5 cm in diameter, round, green or purple with irregular white spots, each branching point grows brown bulbil and yellow bulb. A. muelleri has all leaves or stems or stems that are light green to dark green or gray and has greenish-white patches, smooth or smooth surface. The leaves are elliptical in shape with pointed leaf tips, smooth and wavy surface. When flushing has 3, 4-5, 5-6 and finally 6 minor leaves branching with 3 minor petioles. Young leaves have light purple or green edges and will end in yellow and 0.3-0.5 mm wide. The whole canopy is 50-150 cm wide. The stems grow above the tubers with a diameter of 25-50 mm and a height of 75-175 cm. Tubers have a brownish yellow or gray color on the outer surface and brownish yellow on the inside, are slightly oval in shape, fibrous roots, weigh 450-3350 grams, smooth tissue, 4-5 months of dormanc...

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