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누운닭의장풀 (Commelina caroliniana)

21.04.06 02:05 21.04.06 02:05 198

과	닭의장풀과(Commelinaceae) 6속 (피자식물문/백합강/닭의장풀목) 나도생강속 (Pollia) 1종 닭의장풀속 (Commelina) 7종 덩굴닭의장풀속 (Streptolirion) 1종 사마귀풀속 (Murdannia) 1종 자주달개비속 (Tradescantia) 2종 자주만년청속 (Rhoeo) 1종
속	닭의장풀속(Commelina) 7종 고깔닭의장풀 (Commelina benghalensis) 누운닭의장풀 (Commelina caroliniana) 닭의장풀 (Commelina communis) 애기닭의장풀 (Commelina communis f. minor) 왕닭의장풀 (Commelina diffusa) 좀닭의장풀 (Commelina communis var. angustifolia) 큰닭의장풀 (Commelina communis var. hortensis) ~~흰꽃좀닭의장풀 (Commelina communis var. angustifolia for. leucantha)~~
국명	누운닭의장풀(외래식물)
학명	Commelina caroliniana Walter
분포	Bangladesh, Brazil, Guyana, India, Japan, Korea (Jejudo Island), Nepal, Philippines, United States.
형태	Leaves alternate, sessile or subsessile; sheath hispid-ciliate, with green to red veins; blade lanceolate or lanceolate-oblong, 2.2?6.2 cm long, 0.7?1.5 cm wide, apex acute, margin entire, base cordate or rounded, light green, glabrous. Inflorescence cincinni included in involucral bract, dichotomously branched from base; upper cincinnus mostly obsolete and short, rarely with 1.5?2 cm long pedicel exerted from involucral bracts, male flower 1; other cincinnus with much shorter pedicel, bisexual flowers 1?2. Involucral bracts opposite to leaf, spathe-like, folded or slightly funnel-form, basal detached, 1.2?2.5 cm long, 1.25?1.7 cm wide, apex acuminate, entire to repand, abaxially glabrous or sparselypubescent, ciliate at base; peduncle pubescent. Flowers zygomorphic, andromonoecious; inner sepals 2, often connate at base, ovate-orbicular, 3?4 mm long, membranous; petals 3, free, blue, spatulate or orbicular, longer ones 2, 8?11 mm long, 7?10 mm wide, small one 1, 6?8 mm long, 4?5 mm wide; fertile stamens 3, longer ones 2, shorter one 1; filaments glabrous; staminodes 3, 4-lobed, butterflylike, antherodes developed; antherodes with brown spot or absent; ovary 3- loculed, posterior locule 1, ovule 1, anterior locules 2, each ovules 2. Fruit capsule, ellipsoid, 4?7 mm long, 5?6 mm wide, light green, 3-valved; posterior valve 1-seed, indehiscent; anterior valve 2, each 2 seeds, dehiscent. Seeds brown to dark brown, smooth to slightly alveolate surface; longer ones 4?4.8 mm long, 1.6?2 mm wide, oblong; small 2.8?3 mm long, 1.6? 2 mm wide, ovate-spherical, truncate at base Stems decumbent to scandent, branched at basal, more than 1 m long, glabrous Rhizome absent; roots at the nodes
근연종*	Key to the species of Commelina in Korea 1. Proximal margin of involucral bracts connate ···················· ······································································· C. benghalensis 1. Proximal margin of involucral bracts open or folded but not basally connate, rounded. 2. Involucral bracts funnel-formed; locules of capsule 3, seeds 5 ······················································ C. caroliniana 2. Involucral bracts cardioid-shaped; locules of capsule 2, seeds 4 3. Flower less than 1 cm in diam. ················· C. minor 3. Flower more than 1 cm in diam. 4. Leaves broadly lanceolate; proximal petal white · ·································· C. communis var. communis 4. Leaves lanceolate; proximal petal light blue ······· ······························· C. communis var. angustifolia
참고문헌	DOI: https://doi.org/10.11110/kjpt.2021.51.1.10

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풀베개도감
검색된 식물 14 종

식물이름	학명	과	속	조회
얼룩닭의장풀 [4/17]	Tradescantia fluminensis	닭의장풀과	자주달개비속	78
자주달개비 [4/60]	Tradescantia reflexa	닭의장풀과	자주달개비속	3,352
왕닭의장풀	Commelina diffusa	닭의장풀과	닭의장풀속	27
사마귀풀 [4/46]	Murdannia keisak	닭의장풀과	사마귀풀속	2,748
좀닭의장풀 [1/21]	Commelina communis var. angustifolia	닭의장풀과	닭의장풀속	2,539
애기닭의장풀 [2/14]	Commelina communis f. minor	닭의장풀과	닭의장풀속	4,828
~~흰꽃좀닭의장풀~~ [0/5]	~~Commelina communis var. angustifolia for. leucantha~~	~~닭의장풀과~~	~~닭의장풀속~~	3,139
고깔닭의장풀 [4/1]	Commelina benghalensis	닭의장풀과	닭의장풀속	1,001
누운닭의장풀	Commelina caroliniana	닭의장풀과	닭의장풀속	198
나도생강 [1/12]	Pollia japonica	닭의장풀과	나도생강속	2,435
닭의장풀 [4/71]	Commelina communis	닭의장풀과	닭의장풀속	4,663
덩굴닭의장풀 [3/29]	Streptolirion volubile	닭의장풀과	덩굴닭의장풀속	3,894
큰닭의장풀 [0/1]	Commelina communis var. hortensis	닭의장풀과	닭의장풀속	2,060
자주만년청	Rhoeo discolor	닭의장풀과	자주만년청속	2,221

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