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Anthurium schlechtendalii Kunth식물/들꽃-천남성과(Araceae) 2025. 3. 25. 22:31
국표에 없다.
Usually epiphytic, sometimes epipetric; stem usually short, 2.5-5.5 cm diam.; internodes and leaf scars hidden by dense mass of thick, greenish roots, 3-8 mm diam.; cataphylls moderately thick, 7.5-16 cm long, caudate-apiculate at apex, drying brown, persisting as reticulate fibers.
LEAVES erect; petioles 12-23 cm long, 0.5-2 cm wide, trapezoidal, the abaxial margins sometimes sharply to obtusely ribbed, widest adaxi-ally, shallowly sulcate; geniculum 1-2 cm long; blades obovate-elliptic, thick, acute to short-acuminate at apex, acute to obtuse at base, 30-112 cm long, 10-58 cm wide; broadest near or above middle; both surfaces matte to semiglossy; midrib flat to weakly rounded at base above, becoming more acute sometimes weakly ribbed, diminished and sunken at apex, raised and square at base below, rounded at apex; primary lateral veins 15-16 per side, raised on both surfaces, departing midrib at 50° angle, straight nearly to margin, then arching toward apex, lesser veins scarcely visible; collective vein arising from primary lateral vein in apical one quarter of blade, 2-5 mm from margin, sunken above, raised below.
INFLORESCENCE spreading, shorter than leaves; peduncle 33-43 cm long, 6-11 mm diam., terete to weakly flattened and ribbed; spathe coriaceous, green heavily tinged with violet-purple, linear-lanceolate to lanceolate, 1 5-28 cm long, 1.5-5 cm wide, acuminate at apex, obtuse at base, strongly reflexcd, inserted at 70° angle on peduncle; spadix green, 8-29 cm long, 1.7-2 cm diam. at base, 4-6 mm diam. at apex; flowers square, 2.2-2.6 mm in both directions, the sides straight to weakly sigmoid; 7-17 flowers visible in the principal spiral, 10-14 flowers visible in the alternate spiral; tepals green, matte, with purple punctations, the outer margins purplish, lateral tepals 1.1-1.3 mm wide, the inner margins convex, turned up against pistils; pistils emergent
to 1 mm, dark purple; stigma linear, 0.8 mm long, with minute droplet ca. 4 days before stamens emerge, dry, black as stamens emerge; stamens emerging rapidly from the base, lateral stamens emerging to midway before alternate stamens emerge, exserted on translucent filaments, ca. 0.5 mm long, 1 mm wide, which retract to hold anthers at side and inclined over pistil; anthers pale orange, 0.9 mm in both directions; thecae ± oblong, scarcely divaricate; pollen pale orange fading to cream.
Anthurium schlechtendalii Kunth, (aroid.org)
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