国兰的果实与种子许多初学者不认识,本文就此谈一谈。一、蒴果外观的变化兰花的果实称“蒴果”,俗叫“兰荪”。初时绿色,形状瘦长,似长棍状,逐渐长大,特别是中部膨大隆起,形似长蛋状,颜色也转为黑绿色,最后变成黑褐色。至此已近成熟,果实的外形亦由棍状变为蛋形或梭子形(见照)。完全成熟时果实会发生爆裂,种子(通常淡黄色)自裂口喷 Guolan fruit and seeds many beginners do not know, this article to talk about. First, the changes in the appearance of the capsule Orchid fruit called “capsule”, commonly known as “Lansun.” At first the green, elongated shape, like a long stick, gradually grow up, especially the central bulge, resembling a long egg-like, the color is also converted to dark green and finally into a dark brown. Nearly mature, the shape of the fruit also changed from stick to egg or shuttle (see photo). The fruit will burst when fully ripe, and the seed (usually light yellow) will spray from the rift