Botany

leaf, opposite, bracts, branches, common and base

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Articulations. Joints; the places at which articulated members are separable.

Ascending; rising from the ground obliquely.

Assurgent; rising in a curve from a declined base. Attenuated; tapering gradually until it becomes slender. Auriculate; having rounded appeudagee at base, like ears. Awn. A slender bristle-like procees, common on the chaff of grasses; sometimes on anthers, etc.

Awned; furnished with awns, or bristle-like appendages. Awnless' destitute of awns.

Aril. The angle between a leaf and stem, or branch on the upper side.

Axillary; growing in, or proceeding from, the axil.

Axis; A central stem, or peduncle ; or, a real or imaginary central line extending from the base to the Baccate. Berried; becoming fleshy or succulent, like a berry.

Bald akenee. Naked at summit; destitute of pappus or crown.

Banner. The broad upper petal of a papilionaceous flower; called, also, the vexillum.

Barb. A straight process, armed with one or more teeth pointing backwards.

Basal; originating at, or affixed to, the base of another ran.

Beak. A terminal process, like a bird's bill.

Beaked; having, or terminating in a beak.

Bearded; crested or furnished with parallel hairs; the term is applied, also, to awned wheat, etc.

Berry. A pulpy valveless fruit, in which the seeds are imbedded.

Bi; in composition, meaning two or twice ; as Bibracteate; having two bracts.

Bibracteolate; having two small bracts, bractlets, or bracteoles.

Bicarinate; having two keels.

Bicuspidate; ending in two sharp points or clasps. Bidentate; furnished with two teeth.

Biennial; living two years (in the second of which the flowers and fruit are produced), and then dying. Bifarious; in two series, or opposite rows; pointing in two directions.

Bifid,. two cleft, or split into two-segments.

Bifoliate; having or producing two leaves.

Bifurcate. Forked' ending in two eget. ',ranches. • having two haunches. or gibbous productions. Bi-glandular; having or producing two glands.

Bi-labiate • having two lips.

Bilamellate ; having two lamella;. or thin plates. Bilocular ; having two cells.

Bipartible; separable into two parts.

Bipartite ; two-parted.

Bipinnate leaf. Twice pinnate; the common petiole bay ing opposite branches, and those branches bearing opposite articulated leaflets.

Bipmnatifid leaf. The common petiole bearing opposite pinnatifld segments.

Bz-rostrate ; having two beaks.

Bi-setase: having two bristles.

Bisulcate; having two grooves or furrows.

Biternate leaf. TWics ternate • the common petiole three parted, and each division or branch bearing three leaflets. Bivalved; having two valves.

Biventricose; having or distended portions. loom. A fine powdery coating on certain fruits, etc., as the plum.

Border; the summit or upper spreading part of a calyx or corolla.

Bowl-shaped; hemispherical and concave, or hollow, like a bowl.

Brachiate; haVing the branches spreading, opposite and decussate.

Bract. A floral leaf; a modified leaf, from the aril of which arises the flower-branch, or peduncle.

Bracteate; furnished with bracts, or modified leaven among or near. the flowers.

Brute°les, or bractlets. Small bracts.

Bractless; destitute of bracts. , Branchlets. Small branches, or aubdivisions of branches. Bristles. Stiffish elastic hairs, straight or' ooked.

Bud. A growing point, or undeveloped axis, covered with t Ile rudiments of leaves.

Bulb. A kind of bud, formed of fleshy scales, or coats, i and usually under ground—sometimes in the axis of the leaves.

Bulb fferous; bearing or producing bulbs.

Bulbous ; formed of, or like a bulb.

Bullets leaf; having bubble like convexities on the upper surface, with corresponding cavities beneath.

Caducus; falling off immediately, or earlier than usual for organs.

Calcerate. Spurred; having a process like a horn, or spur; hollow.

Callous; firm and gristle-like.

Callus. A compact, gristle-like tubercle, or substance. Ca 'yciforrn; Shaped like a calyx.

Calyculate; having an additional (usually small) outer calyx.

Ccelypire. The cap or hood (resembling the extinguisher et a candle), on the fructiflcatioo of the mosses.

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