cotyledon petiole

Listing 1 - 10 from 11 for cotyledon petiole

Seedling Anatomy
... the petiole of that leaf, or the cotyledon petiole. As the cotyledon petiole elongates, its tip eventually differentiates into the hypocotyl, which in turn develops into the radicle or first root. At the point where cotyledon ...
www.shieldsgardens.com

PlanetaCactus: Glossary of botanical terms
... generally flat-topped flower cluster with pedicels varying in length, the outer flowers opening first. COTYLEDON: First leaves of the plant growing from seed. CRENATE: Having rounded teeth along the margin ... Petals often display bright colors that serve to attract pollinators. PETALOID: Which resembles to petals. PETIOLE: The stalk of a leaf. PH: Index used for the quantitative expression of the ...
english.planetacactus.com

OREP - Micropropagation of North American Ginseng
... supplemented with the plant growth regulator gibberellic acid. Somatic embryo induction and shoot regeneration from cotyledon explants does not appear to be genotype dependent, although the response of individual explants ( ... from the start of culture. A similar protocol can be used to produce propagules from petiole sections of established plants. Plants can be induced to form a dormant bud that, ...
res2.agr.gc.ca

Exam #3 Hints
... choices are vegetative plant parts typically described and illustrated in general botany textbooks and dictionaries: Petiole (the stalk of a leaf); blade (the expanded or flattened part of a leaf); stolon ... cavity. This mass of tissue is called the "coconut apple" and is essentially the functional cotyledon of the seed. [The white color has been altered in order to clearly differentiate it ...
waynesword.palomar.edu

Canary Islands Glossary
... function of the presence of an only embryonic leaflet, that means with an only cotyledon. Monospecies = Consisting of only one species. Monospecies genus or mono-species habitat. Moorland = Tract ... Papilla = Small fleshy projection on plant. Persistent = Permanent Petiole = Leaf stalk Pinnate = With series of leaflets on each side of common petiole. Plates = Continental masses kept in movement on ...
www.canaryislandflora.com

Spanagonicus albofasciatus
... Hawaii was attributed to fleahopper feeding on young seedlings. DAMAGE The feeding of fleahoppers upon cotyledon leaves kills seedlings in severe cases. If the seedlings do not die, a reduction in ... Eggs are laid singly within the soft tissue of the terminal portion of the stem, petiole and young seed capsule (Nishida, 1947). They are pearly white, smooth, translucent, elongate in appearance ...
www.extento.hawaii.edu

Glossary
... an embryo or young seedling above the point where the cotyledon(s) is attached. Epigeal- The part of the seedling above the cotyledon(s). (Cf Hypogeal). Epiphyte- An organism that grows ... and darkness which affects many processes including growth, flowering, and germination. Phyllodes- A flat expanded petiole that replaces the blade of a foliage leaf and which functions in photosynthesis. Pioneer- ...
www.na.fs.fed.us

Chapter 8: Horticulture, Article 1
... (the main leafblades) will fall off while the boots themselves, and sometines most of the petiole, may adhere for some time. A prime example of this latter phenomenon is the palmetto ... of the word "monocotyledon" or "monocotyledonous." A monocot produces seedlings with only one seed leaf (cotyledon) as opposed to those of dicots (an abbreviated form of the word "dicotyledon"), which produce ...
www.plantapalm.com

UCMP Glossary: Botany
... . Leaves with two or more leaflets attached to a single leaf stem. cotyledon -- n. The "seed leaves" produced by the embryo of a seed ... vascular plants; it consists of a flat lamina (blade) and a petiole (stalk). Many flowering plants have additionally a pair of small stipules near the base of the petiole. leaf trace -- The strand of vascular tissue which connects the ...
www.ucmp.berkeley.edu

Herbicide injury symptoms in sugarbeets
... the seedlings get older, injury symptoms include a more pronounced leaf malformation with some petiole elongation, or narrow leaf blades and a very upright appearance (figure 12). Leaf ... 273 postemergence application injury- leaf burn and necrosis. 11. Nortron preplant application injury- malformed cotyledon leaves and leaf tip burn. 12. Nortron preplant application injury- narrow leaf blades and ...
www.uidaho.edu