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Small water-soaked lesions, maturing into sunken and brown spots with or without a yellow halo. May show concentric rings with purple margins. Necrotic tissue may fall out to appear shot-holed. Leaf spot on many plants and crops. Septoria: Small brown spots, that turns light tan to white in the centre. Leaf spot on many crops Bipolaris
The most obvious symptom of this disease is the yellowing of leaves before they drop in the early spring. Infected leaves are filled with numerous black lesions that cover an obvious portion of the leaf. [5] These lesions first appear as small purple spots which turn red to brown and then black.
Chalcoscelis albiguttata-pest of leaves [1] leaf eating, gelatine grub (Chalcocelis albiguttatus) [3] scale insect (Coccoidea) [1] scale insect, soft scale (Coccus sp.) [3] durian fruit borer, durian husk borer, yellow peach moth, Queensland bollworm (Conogethes punctiferalis syn. Monogatus puntiferalis and Dichocrocis punctiferalis) [1] [3]
Seeds begin to develop in about 2–4 weeks if fertilization occurred. [7] Female turtle grass fruits develop into green capsule about 20–25 mm in diameter and can include 1-6 small seeds. [17] [13] After about 8 weeks of growth, the fruit undergoes dehiscence (botany), which releases neutrally buoyant seeds into the water column.
Dianthus armeria is a species of open and periodically disturbed sites. It is normally an annual but can be biennial or a short-lived perennial. New leaf rosettes form at the base of old plants from buds located on their roots, demonstrating that this species is in fact a short-lived perennial and has a life-span of less than two and a half years. [6]
Iuliana Niculaie/500px/Getty Images. Veronica boasts cute, little spikes of purple, pink or white flowers that pollinators love. It makes a great ground cover plant, or plant it at the front of ...
This pampas grass, Cortaderia jubata, has long, thin, razor-edged leaves forming a large bunch grass tussock from which the eye-catching inflorescences arise. At the top of a stem several meters in height is an inflorescence of plumelike spikelets. These panicles are pink or purplish when new and they gradually turn cream or white. Each ...
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