Morphological characteristics
Annual herb. Stems erect, ca. 30-100 cm tall, branches ascending, upper branches often becoming dichotomous; all branches grayish pubescent.
Basal leaves withered at anthesis; middle leaves triangular-ovate or ovate-lanceolate, 4-10 cm long, 1.8-6.5 cm wide, base broadly cuneate, winged downward, apex acuminate, margin regulated Shallow or coarse teeth, papery, green above, light green below, glandular, both coats, three base veins, lateral veins, and reticulate veins prominent; upper leaves gradually smaller, ovate-oblong, margins shallow Corrugated or entire, nearly sessile.
Capitulum 15-20 mm in diam., mostly connate at branch ends, arranged in leafy panicles; pedicels 1.5-4 cm long, densely pubescent; saponate broadly campanulate; sepals 2-layered, leafy The back is covered with purple-brown pedunculated glandular hairs; outer sepals 5-6, linear spatulate or spatulate, spreading, 8-11 mm long, 1.2 mm wide; inner sepal ovate long Round or oval, about 5 mm long, about 1.5-2.2 mm wide. The outer brackets are oblong, curved, and the inner brackets are oblong. Yellow flowers; tube length 0.7 mm for female flower corolla; upper tube-shaped bisexual tubular bell-shaped, with 4-5 ovoid lobes at the upper end.
Achene obovoid, 4-sided, apically gray-brown torus, 3-3.5 mm long and 1-1.5 mm wide. Flowering from April to September, fruiting from June to November.
Silicone Cleanser Brush,Cleansing Silicone Brush,Best Silicone Cleansing Brush,Silicone Facial Cleansing Brush
Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.szmeizon.com