Characteristics of Latin binomial method I. subgenus latifolia
(Subgenus Paphiopedilum. Brachypetalum) (there are 6 species in this genus * * *) 1 paphiopedilum milkvetch.
The scape of Paphiopedilum Malipo is usually more than 30 cm long; The flowers are yellow-green or light green with a little purple-chestnut spots. Paphiopedilum apricot
Paphiopedilum apricot has yellow flowers; Leaf blade margin slightly denticulate. Paphiopedilum rigidum
Paphiopedilum flowers are not yellow; Leaf blade margin not denticulate. Paphiopedilum parvum
There are no or at least no obvious dark green grid spots on the upper surface of Paphiopedilum leaves. Paphiopedilum homochromatic
The orchid is usually pale yellow with purple or purplish brown spots, with a diameter of about 65438±0mm；; Petals are oval, with a width of 1.8-2.7 cm and a width less than 1 times the width of the lip. Paphiopedilum macropetalum
Belladonna is usually white, with purple-red or purple-brown thick spots and a diameter of 2-5 mm; Petals are oval in width, 3-4.5cm in width and 1 times or more of the width of the lip. Two. Subgenus paphiopedilum
(Subgenus paphiopeidilum. Paphiopeidilum) (this genus has 13 species * *) 7 Paphiopeii.
The scape, pedicel and ovary of Paphiopedilum are densely pubescent. Paphiopedilum longipetalum
Cymbidium bracteatum glabrous or slightly pubescent, pedicels and ovaries glabrous. Paphiopedilum 9
Paphiopedilum hirsutum petals are 5.5-7.5 cm long, with strong wrinkles from the middle to the base and often black hair; The outer surface of the lip is slightly thinner. Paphiopedilum 10
Paphiopedilum leaves are 2.5-3 cm wide; Sepals in the middle have reddish-brown spots; Petals are 5-6 cm long and 1.5-2 cm wide; The bud is 3-4.5 cm long; More than half the length of the ovary. Paphiopedilum microphyllum 1 1
Paphiopedilum leaf width 0.7-65438 0.8 cm; Middle sepals without spots; Petals are 3-4 cm long and about 1 cm wide; The length of bud piece is 1-2(-2.8) cm, which is less than half the length of ovary. 12 paphiopedilum henryi
Paphiopedilum sepals and petals have purple-brown thick spots, 2-3 mm in diameter; Lips are as wide as the top and bottom. 13 paphiopedilum
Sepals of paphiopedilum. Krista is red and green with some irregular dark purple spots at the bottom; Sepals and petals are close to the middle sepals in color, but there are many dark purple spots on the petals. Lip is lavender with a few dark spots 14 purple paphiopedilum.
Sepals and petals of Paphiopedilum villa have no 2-3 purple-brown thick longitudinal stripes; The colors on both sides of the petal midvein are obviously inconsistent. 15 Paphiopedilum hupehensis
There are 2-3 purple-brown thick longitudinal stripes on sepals and petals of Paphiopedilum papyrifera; Petals have no obvious midvein, and the colors on both sides are similar. 16 paphiopedilum calyciflorum
Paphiopedilum apple leaves have purple halo at the back base; Petals nearly spoon-shaped; The length of the lip is 1 times the width. 17 paphiopedilum purpurea
Paphiopedilum purpurea leaves are pale green on the back and have no purple halo at the base. Petals nearly rectangular; The length of the lip is less than 1 times the width. 18 Paphiopedilum caiyunense
Paphiopedilum wallichii petals densely covered with dark chestnut fine spots; There are no green coarse lines on the lips, but generally there are chestnut fine points. 19 Paphiopedilum elegans
Paphiopedilum venulosum petals have no spots or sparse black rough spots; There are obvious green coarse lines on the lips, and there are no chestnut fine spots.