• Flower: Actinomorphic, bisexual, pentamerous or tetramerous, hypogynous or epigynous (Pyrus) or perigynous (Rosa); stipules may be represented by epicalyx (Fragaria, Potentilla) • Calyx: 5 sepals; gamosepalous, sometimes epicalyx present; calyx tube remains free or adnate to the ovary, • Corolla: Petals 5, or multiples of 5 ...
Rosaceae: Characters, Distribution and Types - Biology Discussion
Important Types of Rosaceae: 1. Potentilla: Habit: A perennial herb. Root: Tap root, branched. Stem: Erect, herbaceous, diffusely spreading, branches hairy, solid. Leaves: Petiolate, digitately compound with 3 to 5 leaflets, stipulate. Inflorescence: Terminal spreading panicle. Flower:
The flower design of the Rosaceae is reminiscent of some members of the buttercup family (Ranunculaceae) but the herbaceous roses have stipules on their leaves and a row of sepal-like bracts outside the actual sepals.
Rosaceae - Wikipedia
Rosaceae generally have five sepals, five petals, and many spirally arranged stamens. The bases of the sepals, petals, and stamens are fused together to form a characteristic cup-like structure called a hypanthium. They can be arranged in spikes, or heads. Solitary flowers are rare.
Family Rosaceae | PPT - SlideShare
Mar 26, 2019 · this presentation is about family rosaceae. it is also known as Rose family. in this presentation you will study about the occurrence, distribution, vegetative characters, floral characters, important genera and economic importance this family.
Rosaceae family-Plant Taxonomy | PPT - SlideShare
May 1, 2020 · This ppt contains all about the family Rosaceae under Dicotyledons. It explains about its systematic position, general characters, phylogenetic affinities, floral formula and diagram, economic importance and important genera under this family.
Family: Rosaceae - Reed College
Rosaceae; Common name: rose family [Zomlefer, pp. 181-185] Diversity: Worldwide: 100 genera; ~3,000 species U.S.: 50 genera PNW (Hitchcock & Cronquist): 33 genera: Flower-- Vegetative Features-- Economic Importance-- Flower Images-- Web Sites
• Flowers all have regular (actinomorphic) symmetry. • Flowers may be terminal or axillary; and solitary or few to several in inflorescences: spikes, racemes, simple or compound cymes, cymules, panicles, or anthelae. • Calyx lobes are 4–5, …
Rosaceae: Rose Family. Identify plants, flowers, shrubs, and trees.
Identify plants and flowers of the Rose family (Rosaceae) with these wildflower identification tools and a photo gallery with plants grouped according to families.
Flower perigynous Ovary superior Several to numerous separate simple carpels Fruit an achene or druplet or an aggregate of either Some Common Names: Rose, Blackberry, Raspberry, Dewberry, Strawberry, Cinquefoil Some Important Plants: Rosa (ornamentals); various berries Subfamily Spiraeoideae Shrubs Flower perigynous Ovary superior
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