Tilia 



TILIACEAE 



Grewia 



shortly acuminate, 5-13 cm. long, bearded in axils of nerves 

 beneath 1 . 



aa. Lvs. entire, or serrate with short-aristate or mucronate teeth, 

 b. Lvs. densely gray-stellate-tomentose beneath. 



Lvs. orbicular-ovate-cordate, acuminate, not much longer than 

 broad, 6-10 cm. wide; margins coarsely mucronate- 



serrate; teeth spreading irregularly 2. 



Lvs. deltoid- or ovate-acuminate; base oblique-cordate or 

 -subcordate; margins coarsely serrate; teeth stiff and 



uniformly angled 3. 



bb. Lvs. glabrous or pubescent beneath, not tomentose. 



c. Margins of the lvs. entire, sinuate or irregularly toothed. 



Lvs. ovate or broadly ovate, acuminate, oblique at base, 



7-13 cm. long, glaucous (gray-glandular-pappilose) 



and stellate-pubescent or glabrous beneath. 



Margins of the lvs. entire, undulate or denticulate: fig. 



bract narrowly oblong, about equal to the peduncle, 



unequal at the base, not stipitate 4 . 



Margins of the lvs. shallowly 3-lobed; fig. bract broader, 

 rotund at the base, on a stipe 3 cm. long 4a. 



Lvs. oblong, acuminate, 7-11 cm. long, oblique at base, 



glabrous 5 . 



cc. Margins of lvs. sharply and regularly serrate. 



Lvs. finely stellate-pubescent or nearly glabrous beneath: 

 staminodes stalked-spatulate, much exceeding the 

 stamens 6. 



Lvs. coarse-hairy along the nerves and in the nerve- 

 sinuses or nearly glabrous beneath, lacking fine stel- 

 late hairs 7. 



T. henryana 

 var. subglabra 



T. mandshurica 



T. miqueliana 



T. leptocarya 



T. leptocarya 

 var. triloba 



T. oblongifolia 



T. chingiana 



T. japonica 



1. Tilia henryana Szysz. var. subglabra V. Engl, f^fff (No Mi Shu; Glutinous-rice 

 Tree) (R.M. 626). Tree, to 15 m.; fls. VI-VIII; fr. IX-X. Central China; locally 

 in An., Hup., Ki., Ku. Forest. 



2. Tilia mandshurica Rupr. & Maxim. ffff? : (K'ang Tuan; Husk Tilia) (R.M. 627). 

 Tree, to 20 m.; fls. VI-VII. Northeastern Asia; locally in Ku. Woodland. 



3. Tilia miqueliana Maxim, ^gjf (P'u T'i Shu; Tree-of-intelligence) (R.M. 627). 

 Tree, to 15 m.; fls. VI; fr. IX. Eastern China; locally in Che., Ku. Woodland. 

 Fig. 231. 



4. Tilia leptocarya Rehd. (I.P.S. 4:45). Tree, 30m. high; fls. VII-VIII; fr. IX-X 

 East-central China; locally in An., Che., Ki. Woodland. 



4a. Tilia leptocarya var. triloba Rehd. (AA.J. 8:172). China; locally in An., Ki. 



5. Tilia oblongifolia Rehd. (I.P.S. 4:40). Tree, to 20m.; fls. VI-VII; fr. VIII-IX. 

 East-central China; locally in An. Forest. 



6. Tilia chingiana Hu & Cheng (Sc.C. 10:79). Tree, to 15 m.; fls. VI-VII; fr. VIII- 

 IX. Central China; locally in An., Ki. Woodland. 



7. Tilia japonica (Miq.) Simonkai (R.M. 624). Shrub or tree, to 20m.; fls. VII; fr. 

 VIII-IX. East-central China, Japan; locally in An., Che., Ku. Woodland. 



2. Grewia Linn. BU^=fM ( p ien Tan Kan Tzu Shu) 

 Trees or shrubs, mostly stellate-pubescent: lvs. short-petiolate: infl. in terminal 



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