討論:野牡丹
山羊百科,林文智老師的植物、山岳、攝影紀錄
2. Melastoma candidum D. Don 野牡丹
A shrub, up to 3 m high; stem with dense appressed scaly hairs. Leaves ovate, ovate-elliptic, 5-7-nerved, obtus to acuminate at apex, rounded or slightly cordate at base, obscure serrate at margin, 3.5-15 cm broad, hairy at both surfaces; petioles with dense scaly hairs, 3-20 mm long. Flower in terminal cymes; calyx with dense scaly hairs, lobes 5, lanceolate. Fruit ovoid, about 10 mm long.
TAIPEI: Chihsingshan, Yang 619; Hsiaokotou, Huang K288. ILAN: Chiaochi, Yamamoto s. n. 1929; Kueshan Island, Masamune et al. s. n. 1932. TAOYUAN: Jenmei, Kuo 6233. MIAOLI: Tahu, Cheng 48. NANTOU: Puli, Wu et al. s. n. 1970. CHANGHUA: Yuanlin, Morimoto 787. CHIAYI: Chuchiao, Kao 10684. PINGTUNG: Machia, Huang & Kao 7507. Nanjenshan, Huang & Hsiao 8168. TAITUNG: Talilikusya, Sasaki s. n. 1924. Southern China and Taiwan. Taiwan, throughout the whole island in open field, grassland or forest margin.
5.野牡丹 Melastoma candidum D. Dan
灌木,高0.5—1.5米,分枝多;莖鈍四棱形或近圓柱形,密被緊貼的鱗片狀糙伏毛,毛扁平邊緣流蘇狀。葉片堅紙質,卵形或廣卵形,頂端急尖,基部淺心形或近圓形,長4—10釐米,寬2—6釐米,全緣,7基出脈,兩面被糙伏毛及短柔毛,背面基出脈隆起,被鱗片狀糙伏毛,側脈隆起,密被長柔毛;葉柄長5—15毫米,密被鱗片狀糙伏毛。傘房花序生於分枝頂端,近頭狀,有花3—5朵,稀單生,基部具葉狀總苞2;苞片披針形或狹披針形,密被鱗片狀糙伏毛;花梗長3—20毫米,密被鱗片狀糙伏毛;花萼長約2.2釐米,密被鱗片狀糙伏毛及長柔毛,裂片卵形或略寬,與萼管等長或略長,頂端漸尖,具細尖頭,兩面均被毛;花瓣玫瑰紅色或粉紅色,倒卵形,長3—4釐米,頂端圓形,密被緣毛;雄蕊長者藥隔基部伸長,彎曲,末端2深裂,短者藥隔不伸延,藥室基部具1對小瘤;子房半下位,密被糙伏毛,頂端具1圈剛毛。蒴果壇狀球形,與宿存萼貼生,長1—1.5釐米,直徑8—12毫米,密被鱗片狀糙伏毛;種子鑲於肉質胎座內。花期5—7月,果期10—12月。
產雲南、廣西、廣東、福建、臺灣。生於海拔約120米以下的山坡松林下或開朗的灌草叢中,是酸性土常見的植物。印度支那也有。模式標本采自廣東南部沿海島嶼。