애기개별꽃
| 과 | 석죽과(Caryophyllaceae) 21속 (피자식물문/목련강/석죽목) |
|---|---|
| 속 | 개별꽃속(Pseudostellaria) 15종 |
| 국명 | 애기개별꽃 |
| 학명 | Pseudostellaria baekdusanensis M. Kim |
| 개요 | Root tubers fusiform. Stems erect, 9-13cm tall, un-branched, with 1 line of hairs. Leaves lanceolate, 1.4-2.0 cm × 0.4-0.7 cm, long hair at basal margin, apex acute, petiole 0.8-1.2 mm. Chasmogamic flowers axillary and terminal. Pedicel 1.2- 2.2 cm, slender, with 1 line of hairs. Sepals 5, lanceolate, 3.0- 3.5 mm × 1.1-1.3 mm, with hairs at basal margin, margin membranous. Petals 5, obovate, 5.5-6.5 × 1.8-2.5 mm, base attenuate, apex deep emarginate. Stamens 10, shorter than petals, anthers purple-brown. Ovary ovoid, styles 2. Capsule round, longer than sepals. Seeds brown, ovate, 2.0- 2.5 mm × 1.4-1.8 mm, mammillate with pointed projections. Cleistogamic flower absent. Fl. May, fr. June. Type Locality: Mt. Baekdu. Holotype: Mt. Baekdu. May 20, 2014. M. Kim 20140241. Herbarium of Chonbuk National University (JNU). Isotype: Mt. Baekdu. May 20, 2014. M. Kim 20140242- 20140244 (JNU). Paratype: Mt. Baekdu. June 12, 2014. M. Kim 20140245- 20140248 (JNU). Distribution: Mt. Baekdu Etymology: The specific epithet is derived from Mt. Baekdu where this new species is located. |
| 근연종* | Key to Pseudostellaria baekdusanensis and its related taxa. 1. Flowers terminal, leaves different size 2. Sepals and petals 5-7, pedicel glabrous 3. leaf blade margins without hairs, cleistogamic flowers present 4. Pedicels 2 times than leaves ·································· P. longipedicellata 태백개별꽃 4. Pedicels same as leaves ···· P. palibiniana 큰개별꽃 3. leaf blade margins with densely hairs, cleistogamic flowers absent ·························· P. setulosa 숲개별꽃 2. Sepals and petals 5, pedicel pubescent 5. Flowers 2-6, pedicels same as leaves ··················································· P. heterophylla 개별꽃 5. Flowers 1, pedicels 2 times than leaves ··········································· P. okamotoi 지리산개별꽃 1. Flowers lateral, leaves same size 6. Leaves linear, petiole absent ·············································· P. sylvatica 가는잎개별꽃 6. Leaves ovate, petiole present 7. Stems repent ·························· P. davidii 덩굴개별꽃 7. Stems erect 8. Plant 25-35 cm, leaf blade margins and midveins with long hairs, petal shallow emaginate, style (2) 3, cleistogamic flowers present P. japonica 긴개별꽃 8. Plant 9-13 cm, leaf blade basal margins with long hairs, petal deep emaginate, style 2, cleistogamic flowers absent ····· P. baekdusanensis 애기개별꽃 |
| 참고문헌 | DOI: https://doi.org/10.11110/kjpt.2014.44.3.171 |
