층층지네고사리
| 과 | 면마과(Dryopteridaceae) 2속 (양치식물문/고사리강/고사리목) ---->관중과(Dryopteridaceae) |
|---|---|
| 속 | 관중속(Dryopteris) 47종 |
| 국명 | 층층지네고사리 |
| 학명 | Dryopteris paomowanensis Ching & Z.Y.Liu |
| 개요 | Winter green herb, height 60-100 cm. Rhizomes short, massive, ascending, densely scaly; scales broadly lanceolate, gradually narrowing near apex, margin with irregular projection, dark brown to brown, 10-13 mm length, 2-3 mm width. Stipes 30-50 cm length, 3-4 mm width, greenish straw, adpressed densely scaly throughout; many scales linear lanceolate to ovate, almost entire or with a little irregular projections at margin, filamentous caudate at apex, shining blackish brown, 3-12 mm length, 0.2-2.0 mm width. Laminae twice pinnate, 16-20 lateral pinnae pairs, widest at base part, ovate to ovate oblong, gradually narrowing towards acute apex, lower second pinnae longer, brilliant, texture herbaceous, 40-60 cm length, 35-52 cm width, lateral pinnae curved up; rachis deep green, copiously, and clothed in bullate scales; pinnae linear lanceolate, gradually narrowing towards acute apex, 18-25 cm length, 4.5-6 cm width, rounded at base, short-stalked about 3 mm length, pinnated, lowest pinnules of lowest pinna longest; pinnules entire or a little toothed margin, becoming almost serrate at the base of the lowest pinnule, deep green, paler beneath; veinlets simple. Sori medial to costal pinnule; indusia round-renifom, grayish white, subentire. Distribution: Korea and Japan, in the mountain area |
| 근연종* | 1. Laminae unipinnate; pinnae nearly entire to dentate at margin, or pinnatifid ···· D. decipiens 애기지네고사리 1. Laminae bipinnate to tripinnate 2. Scales on stipes irregular margin, dense, and triangular lanceolate 3. Laminae shinning; pinnules shallowly dentate; sori medial to submarginal; scales dense on rachis 4. Pinnae alternate arrangement except base, more or less falcate; sori submarginal to medial ································· D. championii 제주지네고사리 4. Pinnae nearly opposite, no falcate; sori medial ·········· D. simasakii var. paleacea 층층지네고사리 3. Laminae no shining; pinnules deeply dissected; sori subcostal or medial to submarginal; scales not dense on rachis ···················· D. kinkiensis 엷은지네고사리 2. Scales on stipes entire or rarely with projections margin, caducous, and narrow lanceolate 5. Pinnules obtuse to acuminate at apex 6. Scales on stipe red-brown; pinnules obtuse or round at apex ························· D. fuscipes 큰지네고사리 6. Scales on stipe dark-brown; pinnules acuminate at apex ····················· D. medioxima 반들지네고사리 5. Pinnules almost acute apex 7. Basal first pinnules very shorter than adjacent ones, basal pinnules dentate to crenate margin ······························ D. erythrosora 홍지네고사리 7. Basal first pinnules equal or a little shorter than adjacent ones, basal pinnules halfway to midribs or pinnatifid 8. Upper pinnae gradually smaller upwardly 9. Pinnules linear or linear lanceolate; indusia nearly red ··········· D. caudipinna 가는홍지네고사리 9. Pinnules oblong lanceolate or oblong; indusia nearly grayish white ····················· D. hondoensis 큰홍지네고사리 8. Upper pinnae suddenly shortened ··························· D. nipponensis 참지네고사리 |
| 참고문헌 | DOI: https://doi.org/10.11110/kjpt.2013.43.3.171 |
