622 ORDER 109. SANTALACE.E. 



P. fiavescens Nutt. Branches opposite, sometimes verticillate, terete ; Ivs. cu- 

 neate-obovate, 3-veined, obtuse ; spikes axillary, solitary, about as long as tho 

 leaves; berries white, semi-transparent. N. J. to 111. (Lapham), and tho S. 

 States. Stems 1 H high, rather thick, much branched. Leaves 9 16" by 4 

 9'', smooth and entire, on short petioles. Fls. small, sterile ones mostly 3-parted. 

 Berry with a viscous pulp adhering to the limb it touches until it strikes root. 

 April. 



ORDER CIX. SANTALACEJi SANDALWORTS. 



Trees shrubs and herbs, with alternate, undivided leaves, with the calyx tube ad- 

 herent to the ovary, limb 4 to 5-cleft, valvate in aestivation, the stamens as many 

 as the sepals, inserted at their base and opposite to them, an ovary 1-celled, with a 

 I'ree central placenta bearing at top 2 to 4 suspended ovules, but in fruit drupaceous, 

 1 -seeded, crowned with the persistent calyx. 



Genera 20, species 200, natives of Europe. America, Australasia, &c. The fragrant sandal- 

 wood is the product of Santaluiu album, &c., of India. 



TRIBES AND GENERA. 

 J. BUCKLEYEJL Fls. dioecious, the pistillate dichlamydcous, with no stamens. 



? Calyx lobes 4; petals 4, caducous. jt:imens4. Shrubs BUCKLEY A. 1 



I!. SANTALE^E. Flowers perfect or polygamous, always monochbimydeous, (a) 



a Flowers in spikes or racemes. Drupo pyriform. Shrubs PYKL-LAUIA. '2 



a Flowers in cymous umbels. Nut ovoid. Half shrubby , . ..COMANDKA. 3 



1. BUCKLE'YA, Torr. (To .S. B. Buckley, an active and successful 

 botanist.) Flowers $ $ , the ? dichlarnydrous ; outer (calyx) lobes 

 4, lanceolate ; inner (corolla) lobes 4, ovate, acute, 1-veined, caducous; 

 ;t:imcns 0; style included, 4-lobed ; $ monochlamydeous ; lobes 4, 

 ovate, acute, valvate in bud, opposite the 4 stamens inserted at their 

 base ; disk concave, lobes 4, alternate with the sepals ; fruit oblong, 

 drupe-like, 10-furrowed, 1-sceded. A shrub or small tree, with sub- 

 sessile, entire Ivs., the sterile fls. clustered, pedicellate, the fertile solitary, 

 all terminal, small. 



B. distychophylla Torr. Mts. of E. Tenii. Shrub with the slender twigs vel- 

 vety-puberulent, as well as tho veins and flower-stalks. Lvs. ovate, acuminate, 

 !) to 18" long, thin, ciliato on the margin, obtuse at base, on very short petioles. 

 <f fls. 1-J-" broad, in the midst of caducous bractlets. $ Fl. subtended by 4 

 bractlets. Fr. 8 to 9" long, narrowed at base into the short stipe. (Borya disty- 

 diophylla Nutt.) 



2. PYRULA'RIA, MX. OIL-NUT. (Diminutive of Pyrus; its fruit 

 resembling a little pear.) Flowers dioecious ; calyx 5-clcft, subcam- 

 panulatc ; disk 5-toothed, glandular, half-adherent to the ovary ; style 

 1 ; stigmas 2 or 3, sublenticular ; drupe pyriform, 1-seedcd, inclosed in 

 the adhering base of the calyx. Shrubs with the habit of Celastrus. 

 Lvs. alternate, entire. Rac. terminal. 



P. pubera MX. Shrub unarmed ; Ivs. oval-oblong, acute, puberulent, pellucid - 

 punctate ; rac. spike-like, terminal. Margins of mountain streams, Penn. to Ga. 

 Shrub 4 6f high. Root fetid. Leaves 23' by 1 U', entire, acuminate, pet- 

 iolate, veins prominent beneath. Flowers small, greenish yellow. Calyx tubo 

 short, nearly filled with the glandular disk in the 3 flowers, the segments reflexed 

 in the 2 . Stamens alternate with the glands of the disk, opposite to those of 

 the calyx. Drupe 7 to 9" long, 5 to 7" thick. May. (Hamiltonia olcifera 

 Muhl.) 



3. COMAN'DRA, Nutt, BASTARD TOAD FLAX. (Gr. KW^, hair, 

 uvtipec, stamens ; ftamcns connected to lhe petals by :i tnft of hnirp.) 



