Begonia Registration Handbook - American Begonia Society

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Begonia - genus of the family Begoniaceae Begoniaceae - the family of plants to which the genus Begonia belongs binomial - species name consisting of name of genus and specific epithet bipinnate - compound leaved with leaflets on both sides of the petiole (like a feather) which are pinnate blade - expanded part of a leaf bract - leaf like structure surrounding the base of flower cluster stem (peduncle) bracteole - similar to bract but surrounding the base of the stem of an individual flower (pedicel) bud - undeveloped shoots such as in leaf nodes of the stem bulb - modified underground bud that consists of a very short stem covered with leafy scales or layers bulbel - miniature bulb asexually produced about the base of scales of bulb bulbil - small bulb like structure formed in leaf axils of the plant. bulblet - diminutive for bulb, regardless of where it originates bullate – leaf surface irregularly puckered or-blistered caducous - dropping off early before maturity. Usually applied to begonia stipules which fall off after leaf matures. cane-like - having wooden jointed stems like bamboo carpel - the reproductive parts of the female flower caulescent - obvious upright stems above ground chaff - small membranous scales chartaceous - papery thin texture chatoyant - having a velvety sheen or luster Cheimantha - winter-blooming tuberous group of begonias derived from B. socotrana crossed with B. dregei chromosomes - microscopic bodies in cells carrying the hereditary material ciliate - fringed with very fine hairs page 33
classification - the placement of a plant and/or plant group in a category cleft - deep lobes on a leaf which indent two thirds of the way from the leaf edge to the sinus of the leaf. clone - descendants derived asexually, vegetative propagation such as from cuttings is cloning compound leaf - a leaf which consists of two or more leaflets cordate - heart shaped basal lobes coriaceous – leathery creeping - rhizomatous rhizomes growing on the surface of the soil crenate - with round broad teeth; scalloped crenulate - minutely crenate or tiny scallops crested - frilled and ruffled edge crispate - minutely undulating edge cucullate - hooded; hood shaped cultigen - plant known only in cultivation cultivar - a variety that has originated in cultivation cuneate - wedge-like shape cuspidate - having a short sharp point which is concave dehiscent - splitting or opening into parts descendent - gradually going downward deltoid - triangular dentate - sharp outward facing teeth on leaf edge denticulate - finely dentate dichotomous - divided in two parts dicotyledon - having two cotyledons (seedling leaves) page 34
Page 1 and 2: Begonia Registration Handbook writt
Page 3 and 4: This handbook contains all the info
Page 5 and 6: Flowers: Color- tepals_____________
Page 7 and 8: Cultivar Development Section 1 2 3
Page 9 and 10: Leaves: Color______________________
Page 11 and 12: 6 Main Veins For this description y
Page 13 and 14: 6 Amount of clusters Circle which t
Page 15 and 16: page 16 Elements of a leaf
Page 17 and 18: Serrate: A serrate margin is a marg
Page 19 and 20: Incisions On the previous pages, va
Page 21 and 22: page 22 Leaf Bases
Page 23 and 24: page 24 Leaf Shapes
Page 25 and 26: page 26 Leaf Tip (apex) Leaf tip ty
Page 27 and 28: page 28 Width of leaf 5 1/2 inches
Page 29 and 30: page 30 flowers pedicels peduncle B
Page 31: page 32 Glossary of Botanical Terms
Page 35 and 36: foliage - leaves of a plant foveola
Page 37 and 38: monoecious - plant has separate flo
Page 39 and 40: otundate - rounded in outline rugos
Page 41 and 42: umbel - pedicels arising from the s

Begonia Registration Handbook - American Begonia Society

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