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금관선인장식물/들꽃-선인장과(Cactaceae) 2017. 6. 21. 10:34
금관선인장
과명 - Cactaceae (선인장과)
속명 - Eriocactus (에리오칵투스속)
전체학명
Eriocactus schumannianus (Nicolai) Backeb.
추천명 금관선인장
이명 금황환
외국명 Description: Parodia schumanniana is one of the larger species of the genus, with a dark green, rounded body densely clothed with yellowish to brownish spines growing up to 1,8 metres high. Large yellow blooms develop in summer at the crown of the plant and are followed by round green fruit. Two subspecies are recognized, the nominate form and the smaller subsp. claviceps (F.Ritter) Hofacker & P.J.Braun.
Habit: Plants usually solitary, shortly columnar.
Stem: Depressed spherical as a young plant, with apex more or less inclined, becoming cylindrical with age, bright to dark green, mostly 0,5-1 m hight, occassionally up to 1,8 m high and 15-25(-30) cm in diameter (flowering when much smaller).
Ribs: 21-48 (fewer in immature specimens), well defined, straight, acute, not tubercled.
Areoles: Very woolly apically, later less so.
Spines: Bristle-like, straight to slightly arched, golden yellow to brown or reddish, later grey Radial and centrals similar flexible and unequal.
Central spines: (1-)3-4, sometimes absent, 10-30 mm long.
Radial spines: Mostly 4, in two pairs, 7-50 mm long.
Flowers: Apical, funnel-shaped lemon yellow to golden yellow, 4-4.5 cm long, 4.5-6.5 cm in diameter; pericarpels and floral tubes, about 2-2,5 cm long, densely clothed with wool and bristles. Stigma-lobes cream coloured.
Fruits: Globose to ovoid, brownish, with dense wool and bristles, dry at maturity, 1-1.5 cm in diameter.
Seeds: Bell shaped, widest at hilum, shiny reddish brown, nearly smooth.http://www.llifle.com/Encyclopedia/CACTI/Family/Cactaceae/1143/Eriocactus_schumannianus
http://www.llifle.com/Encyclopedia/CACTI/Family/Cactaceae/1143/Eriocactus_schumannianus
꽃색이 ?SPECIES Parodia schumanniana (Nic.) F.H. Brandt
http://www.gbif.org/species/7280430/classification
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