This section is from the book "Class-Book Of Botany USA&Canada", by Alphonso Wood. Also available from Amazon: Class-Book Of Botany.
Trees shrubs and herbs, with alternate, undivided leaves, with the calyx tube adherent 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 free 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, etc. The fragrant sandalwood is the product of Santalum album, etc, of India.
I. | BUCKLEYEae. Fls. dioecious, the pistillate dlchlamydcous, with no stamens. | ||
| BUCKLEYA. | 1 | |
II. | SANTALEae. Flowers perfect or polygamous, always monochbwnyileous. (a) | ||
a Flowers in spikes or recemes. Drupe pyriform. Shrubs....................................... | Pyrularia. | 2 | |
a Flowers in cymous umbles. Nut ovoid. Half shrubby...................................... | COMANDRA. | 3 | |
1. BUCKLE'YA, Torr. (To S. B. Buckley, an active and successful botanist.) Flowers![]()
, the
dichlamydrous; outer (calyx) lobes 4, lanceolate; inner (corolla) lobes 4, ovate, acute, 1-veined, caducous; stamens 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 lvs., the sterile fls. clustered, pedicellate, the fertile solitary, all terminal, small.
B. distychophylla Torr. - Mts. of E. Term. Shrub with the slender twigs vel-vety-puberulent, as well as the veins and flower-stalks. Lvs. ovate, acuminate, 9 to 18" long, thin, filiate on the margin, obtuse at base, on very short petioles,
fls. 1 1/2" 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 distychophylla Nutt.)
2. PYRULA'RIA, Mx. Oil-nut. (Diminutive of Pyrus; its fruit resembling a little pear.) Flowers dioecious; calyx 5-cleft, subcam-panulate; 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; lvs. oval-oblong, acute, puberulent, pellucid -punctate; rae. spike-like, terminal. - Margins of mountain streams, Penn. to Ga. Shrub 4 - 6f high. Root fetid. Leaves 2 - 3' by 1 - 1 1/2', entire, acuminate, pet-iolate, veins prominent beneath. Flowers small, greenish yellow. Calyx tube short, nearly filled with the glandular disk in the
flowers, the segments reflexed in the
. 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 oleifera Muhl.)
3. COMAN'DRA, Nutt. Bastard Toad Flax. (Gr.
hair,
stamens; stamens connected to the petals by a tuft of hairs.)
Calyx somewhat urceolate, tube adherent, limb 4 to 5-parted; stamens 4 to 5, opposite the sepals, and connected to them by a tuft of hairs; filaments inserted into the top of the perigynous, 5-lobed disk, between its lobes; fruit drupaceous, 1-seeded, crowned with the limb of the calyx. - Very smooth, suffruticous plants. Ped. axillary and terminal. Fls. small, umbellate.
§ 1. EUCOMANDRA. Flowers perfect. Leaves all alternate............................ | No | 1 |
§ 2. DARBYA. Flowers diœcious. Leaves mostly opposite................................. | No. | 2 |
1 C. umbellata Nutt. Erect; lvs. oval-lanceolate; fls. subcorymbed, terminal; connecting hairs yellow. -
Plant about a foot high, in rocky woods, U. S. and Brit. Am. Stem slender, striate, generally branching at top. Leaves entire, alternate, acutish, 1 - 1 1/2' long, and 1/3 as wide, tapering to a very short petiole. Flowers small, white, in little umbels of about 3. Each umbel is furnished with a deciduous involucre of about 4 small leaflets, the whole constituting a kind of corymb. June.
2 C. Darbya A. DC. Lvs. elliptical; cymes lateral, about 5-flowered; calyx lobes spreading-reflexed, connecting hairs white. - Ga. near Macon (Darby), N. Car. near Lincolnton (Curtis). A small shrub with terete, blackish brandies, the branchlets herbaceous, short, leafy. Lvs. thin and pale, 12 to 18" by 5 to 8", short-petioled, apex obtuse or submucronate. Cymes shorter than the leaves, on slender peduncles. Pedicels 1 or 2" long. Bracts deciduous. Calyx lobes ovate, acute. Fruit unknown. (Darbya umbellulata Gray.)
 
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