LILIACEAE - China

44a. Scape 10–15(–20) cm; perianth segments obtuse or attenuate at apex; broadenedpart of inner filaments with 1 small tooth on each side ............................................. 124. A. schoenoprasoides44b. Scape (15–)25–40 cm; perianth segments acute at apex; broadened part of innerfilaments entire ...................................................................................................................... 125. A. sairamense42b. Filaments more than 2/3 as long as perianth segments.45a. Plants dioecious; female flowers 1 per scape; male flowers 2–4(or 5) per scape ................... 138. A. monanthum45b. Plants not dioecious; flowers bisexual, more than 2 per scape.46a. Pedicels ebracteolate or only a few bracteolate at base.47a. Pedicels equaling or slightly longer than perianth; ovary without concave nectaries atbase; filaments 2/3–3/4 as long as perianth segments .......................................................... 107. A. grisellum47b. Pedicels more than 2 × as long as perianth; ovary with concave nectaries at base;filaments equaling or longer than perianth segments.48a. Leaves flat; pedicels unequal; inner filaments with a rounded, irregularly denticulatelobe on each side near base ......................................................................................... 112. A. songpanicum48b. Leaves semiterete; pedicels equal or subequal; inner filaments entire or with anentire tooth on each side near base.49a. Ovary tuberculate; style slightly exserted ......................................................................... 120. A. pallasii49b. Ovary smooth; style conspicuously exserted.50a. Perianth pink to pale purple-red; filaments slightly longer than perianthsegments ..................................................................................................................... 115. A. eusperma50b. Perianth white; filaments ca. 2 × as long as perianth segments ............................ 116. A. maowenense46b. All pedicels subtended by bracteoles.51a. Bulb tunic leathery, splitting along veins; perianth segments pale green with greenmidvein ............................................................................................................................... 117. A. sabulosum51b. Bulb tunic membranous or papery, not splitting, or only apex splitting and becomingfibrous or reticulate; perianth segments white, pale red, red, or purple-red to darkpurple, rarely pale green.52a. Bulb ovoid or narrowly so.53a. Leaves 3–5-angled in cross section, fistulose; scape lateral; base of inner filaments1-toothed on each side ..................................................................................................... 108. A. chinense53b. Leaves semiterete or triangular in cross section, fistulose at least basally; base ofinner filaments entire or occasionally 1-toothed on each side.54a. Leaves 1–2 mm wide, semiterete; perianth white or pale red, sometimes greenish.55a. Filaments slightly longer than to 1.5 × as long as perianth segments; ovary withconcave nectaries at base covered by hoodlike projections ................................. 109. A. yanchiense55b. Filaments shorter or slightly longer than perianth segments; ovary withoutconcave nectaries at base ...................................................................................... 113. A. juldusicola54b. Leaves 2–5 mm wide, 3-angled or -keeled to obscurely 3-angled; perianth red topurple or lilac-pink to red-violet.56a. Bulb tunic thinly leathery, split and becoming fibrous and subreticulate, rarelysubentire; leaves keeled to obscurely 3-angled, rarely subfistulose near base;umbel globose, densely many flowered; perianth lilac-pink to red-violet ........ 110. A. sacculiferum56b. Bulb tunic membranous to scarious or subpapery, sometimes apex laciniateto fibrous; leaves 3-angled, subfistulose; umbel subfascicled to globose, laxlymany flowered; perianth red to purple ................................................................... 111. A. thunbergii52b. Bulb ovoid-globose to subglobose (if ovoid, then ovary with concave nectaries atbase without hoodlike projections).57a. Pedicels equaling to slightly longer than perianth .................................................... 119. A. glomeratum57b. Pedicels more than 2 × as long as perianth.58a. Leaves 0.5–1.5 mm wide, terete; scape covered with leaf sheaths for 1/3–1/2 itslength; ovary tuberculate ......................................................................................... 118. A. delicatulum58b. Leaves 1–5 mm wide, flat, semiterete, or triangular-semiterete; scape coveredwith leaf sheaths for less than 1/3 its length; ovary smooth.59a. Leaves flat; umbel without bulblets; filaments 1.5–2 × as long as perianthsegments ................................................................................................................ 114. A. tanguticum59b. Leaves semiterete or triangular-semiterete; umbel ± with bulblets; filamentsshorter than perianth segments .......................................................................... 121. A. macrostemon17b. Bulbs usually several in a cluster, cylindric, conical, or ovoid-cylindric, rarely ovoid; rhizomes well developed.60a. Bulb tunic reticulate, subreticulate, or laxly fibrous.