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푸른마 국가표준식물목록 국가생물종목록


마과(Dioscoreaceae)
마속(Dioscorea)
국명푸른마(한반도특산식물)
학명Dioscorea coreana (Prain & Burkill) R. Kunth in Engl.
분포Restricted to Korea.
형태
  • hizomes horizontal, subcylindrical. Roots fibrous, came out from lower side of rhizomes. Stems twining to left, grooved, smooth. bulbils absent. Leaves alternate, rarely whorled, unicellular hair, petiole 5.3?9.3 cm long, base non-protuberance; leaf blade cordiform, 5.9?8.6 × 4.3?7.7 cm, apex acuminate, base cordate. margin entire. Male Inflorescences spike, 4.6?9.2 cm long, absent pedicel. Female Inflorescences spike, 4.1?7.5 cm long, absent pedicel. Male Flowers green, 1.6?2.1 × 3.3? 4.2 mm; outer tepals narrowly-ovate, 2.2?2.5 × 1.2?1.5 mm; inner tepals narrowly-ovate, 2.1?2.5 × 1.1?1.5 mm; stamens 6, 0.7?0.9 × 0.1?0.2 mm; anther 0.5?0.6 × 0.2?0.3 mm, in frank position. Female Flowers green, 2.0?2.6 × 2.4?3.2 mm; outer tepals narrowly-ovate, 1.5?2.0 × 0.9?1.2 mm; inner tepals narrowly-ovate, 1.4?2.0 × 0.8?1.2 mm; ovary 4.4?5.2 × 1.3?1.9 mm; staminodes 6; pistil 3-lobed, 0.7?0.9 × 0.6? 0.9 mm; stigma not cracked. Fruits capsule, ovate-globose, erect, 3-winged, 21.5?25.1 × 25.5?30.5 mm. Seeds 4.5?5.8 × 3.8?4.5 mm, situated at center of the membranous wing; wings 8.8?11.2 × 14.1?16.1 mm, hemispheric.
근연종*Key to Korean Dioscorea L
1. Rootstock vertical, tuber, bulbil

2. Leaves deltate, male flower peduncle zigzagged, fruit 16.6?17.9 mm wide ·················· D. polystachya 마

2. Leaves triangular, male flower peduncle straight, fruit 24.6?29.5 mm wide ··················· D. japonica 참마

1. Rootstock horizontal, rhizome, non-bulbil

3. Protrude papillae at axillary

4. Leaves 1?4 pair lobed, tapal non-reflexed-shape ······································· D. quinquelobata 단풍마

4. Leaves margin entire, tapal reflexed-shape ··········· ·················································· D. tenuipes 각시마

3. Non protrude papillae at axillary

5. Leaves 1?4 pair lobed ······· D. nipponica 부채마

5. Leaves margin entire

6. Male inflorescence raceme, present pedicel on the male flower, flower color yellowish, seeds situated at base of the membranous wing ····· ········································· D. tokoro 도꼬로마

6. Male inflorescence spike, absent pedicel on the male flower, flower color green, seeds situated at center of the membranous wing ················· ·········································· D. coreana 푸른마
참고문헌DOI: https://doi.org/10.11110/kjpt.2020.50.2.232

한국특산식물
검색된 식물 1

식물이름 학명
푸른마 Dioscorea coreana (Prain & Burkill) R. Kunth in Engl.   마과   마속  

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