Pay attention to the suitability of choosing ppe Pay attention to the suitability of choosing ppe .

Pay attention to the suitability of choosing ppe

Tin leaf root plant morphology

Plant morphology

Leaves leathery, very rough, oblong, 4-12 cm long, 2-5 cm wide, apex obtuse or rounded, sometimes slightly pointed, base broadly cuneate or suborbicular, often unequal, initially bristled on upper and lower surfaces, soon Shedding, leaving the base of the bristly beaked small protrusions, lateral veins 10-15 pairs, prominently protruding below, 3-6 mm apart between lateral veins, small obtuse teeth along entire or upper half; petiole 1-1.5 cm long , rough, hairy. Conical flowers. Ordered or born at lateral branches, 6-25 cm long, adaxially pilose, inflorescence axis often "zigzag"-shaped flexion; sepals 1, linear-lanceolate, 4-6 mm long , pubescent; bracteoles linear, 1-2 mm long; flowers numerous, 6-8 mm in diam.; sepals 5, free, persistent, broadly ovoid, unequally sized, 4-5 mm long, apex Blunt, glabrous or occasionally sparse, margins lashes; petals usually 3, white, ovoid, ca. as long as sepals; stamens numerous, slightly shorter than sepals, filaments linear, dry black, anthers "eight" The glyphs lined up on the septum, dried and gray; carpels 1, glabrous, styles protruding beyond the stamens.


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