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자메이카소철식물/들꽃-소철과(Cycadaceae) 2022. 3. 2. 12:56
국표에는 소철과 2종이다.
재배식물 정명 Zamia furfuracea L. f. 멕시코소철 2011/12/08 재배식물 정명 Zamia pumila L. 자메이카소철 2011/12/08 repidozamia는 없고 Zamia 속만 있다.
Zamia pumila, commonly known as guáyara in Spanish, is a small, tough, woody cycad native to the Greater Antilles. Z. pumila was the first species described for the genus and, therefore, is the type species for the genus Zamia and the family Zamiaceae
This cycad contains reddish seed cones with a distinct acuminate tip. The leaves are 60–120 cm (2.0–3.9 ft) long, with 5-30 pairs of leaflets (pinnae). Each leaflet is linear to lanceolate or oblong-obovate, 8–25 cm long and 0.5–2 cm broad, with distinct teeth at the tip. They are often revolute, with prickly petioles. It is similar in many respects to Z. furfuracea, but with slightly narrower leaflets, and to Z. integrifolia (with which it sometimes grouped), which differs in the more commonly entire (untoothed or only slightly so) leaflets.
This is a low-growing plant, with trunk that grows to 3–25 cm high and diameter, but is often subterranean. Over time, it forms a multi-branched cluster, with a large, tuberous root system, which is actually an extension of the above-ground stems.
Like other cycads, Z. pumila is dioecious, having male or female plants. The male cones are cylindrical, growing to 3–15 cm long; they are often clustered. The female cones are elongate-ovoid and grow to 6–15 cm long and 4–6 cm in diameter. Pollination is done by certain insects, namely the cycad weevil Rhopalotria slossoni.
국표에는 자메이카소철과가 없다.
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