marcescent
1. Achene not lustrous, enclosed by marcescent perianth, Seed with endosperm;
没有光泽的瘦果,藏于凋而不落的花被,有胚乳的种子;
2. Achene nutlike, ovoid, enclosed by marcescent perianth.
瘦果坚果状,卵圆形,藏于凋而不落的花被。
3. Achene enclosed by thin marcescent perianth;
瘦果藏于薄的凋而不落的花被;
4. tepals 6, free, 3--7-veined, persistent or marcescent.
花被片6,离生,3-7脉,持久或者凋而不落。
5. Capsule ovoid, oblong, or linear-fusiform, included in marcescent perianth tube;
蒴果卵球形,长方形,或线形纺锤形,内藏于在凋存的花被筒内;