1. Leaf blades thinly hispid on both surfaces; tubercle-based bristles present on margins for most of length from base.

2. After we dissected 4 breeds of Benincasa hispid, we discovered that there are relationship the epidermis and cortex, the quantity of stoma for the antiseptic of Benincasa hispida.

3. Methods:Takes aqueous solution"P. hispid ", "P. asiatica" and "P. vulgaris" as the reagent to H37RV strain for drug sensitivity.

4. Pedicel and calyx hispid; flowers solitary or 2 or 3 together in short raceme.

5. Herbs ca. 1 cm tall, sparsely short hispid or subglabrous .

6. Stems single or several and cespitose , branched above, densely hispid, hairs discoid at base; branches slender, spreading.