POtYANDRIA MONOGYNIA. Tilia. 



363 



laxijlora. 



2. T. foliis cordatis sensim acumiiiatis rariter dentatis tnem- 



brauaceis glabris. paniculis laxifloris, petrilis emargi- 



natis, stylo petalis longiore^ m\ce glohosa.— Mich. Jl, 



amer. 1 . p. oOO'. 



Icon. Mich. arb. t 



Near the sea- coast : Maryland to Georgia. Tj . May, 



June. V. V. s. Ji. A very distinct species, though 



generally confounded with the foregoing one. 



3. T. foliis basi truncatis obliquis acuminatis denticulato- pulescens. 



serratis subtus pubescentibus, paniculis confertifloris, 



pelalis emarginatis, stylo petalis subaequali, nuce glo- 



bosa laevi. — yent. in mem. de i'instit. sc. phys. 4. p. 10. 



t. 3. Willd.sp pi. 2. p. 1162, 

 T. caroliniana Mill. diet. no. 4. 

 T. aniericana. IFaUJi car. 153. Wan gh. amer. 55. 

 ^. T. foliis laxe serratis tenuissimis subpapyraceis. Vent, leptophylla. 



I.e. p. \l. 

 In close copses and on the banks of rivers : Virginia to 



Georgia. Pj . May— July. v. v. The variety j3. 



can scarcely be considered a distinct species, unless the 



flowers and fruit sbould prove it so, both of which I 



have not seen. 

 A. T. foliis ovatis basi oblique aut aequaliter truncatis cor- heterophylla. 



datisque argute serratis subtus niveo-tomentosis, nuce 



globosa subcostata. Vent. I. c. p. \Q. t. 5. 

 On the banks of the Ohio and Mississippi. T; . June. 



V. s. A very handsome and desirable ornamental tree. 



425. HELIANTHEMUM, Juss. gen. pi 326. 



Cisti ipec. Gen.pl. QIS. 



H. exstipulatum, erectura 

 ianceolatis plar 



foliis aliernis erectis linearl- canadense. 

 is subtus tomentosis, racemis termina- 

 libus paucifloris, calycis laciniis hito-ovatis acuminatis, 

 cnpsulis calyce hreVwribus. — IVilld. sp. pi. 2. p. 1 199. 

 svl> Cisto. 

 In dry tiekls and pine woods : Canada to Carolina. 1/ . 

 June. V. V. Flowers, as in all the following species, 

 yellow. 

 2. H. exstipulatum, erectum, pulvernlento-tomentosum j ramuliflorum. 

 foliis alternis oblongis acntis margine revolutis subtus 

 tomentosis, racemis brevissimis, sumraitate subtriflo- 

 ris, calycis laciniis orbiculatis pulverulentis, capsulis 

 globosis longitudine calycis. — Mich. Ji. amer. l. 

 p. 307. 



