Giant-Reed (Arundo) Genus Level details and Allergy Info - Pollen…
2024年10月13日 · Pollen Description. The exine is thin and the intine is usually thicker, particularly below the apertures. The surface is granular and the grain has only one circular pore. Pollen grains of Arundo are spheroidal to ovoidal and 32-45 micrometers in diameter.
Arundo donax - Wikipedia
Arundo donax is a tall perennial cane. It is one of several so-called reed species. It has several common names including giant cane, elephant grass, carrizo, ... Results indicate the occurrence of post-meiotic alterations in the ovule and pollen developmental pathway.
芦竹（禾本科芦竹属植物）_百度百科
芦竹（Arundo donax L.），是禾本科芦竹属的多年草本植物。 茎坚韧，多节，常生分枝；叶鞘长于节间，无毛或颈部具长柔毛；叶舌平截，先端具纤毛；圆锥花序长，分枝稠密，斜升；颖果细小黑色；花果期9-12月； 在《龙州县志》中提到，竹性与公竹相似，长过之 ...
Giant Reed | rivrlab.msi.ucsb.edu - UC Santa Barbara
Arundo has been observed flowering annually between August and October in desert populations, but in coastal habitats of California, flowering occurs irregularly among years and sites (A. Lambert, personal observations). Its flowers are perfect (Tucker 1990), but neither pollen nor seeds have been documented in North America (Johnson et al ...
Giant-Reed (Arundo donax) Species Details and Allergy Info
Allergenicity: Giant-Reed (Arundo donax) is a moderate allergen. Pollination: Occurs in following seasons depending on latitude and elevation: all year long. Angiosperm - Flowering Monocot: Plants in this group have one embryonic leave (single cotyledon).
Arundo donax L. is aperennial plant (Christou et al. 2003); it belongs to the Poaceae family, and grows in different types of environments and is widespread in temperate and warm areas around the world (Fig. 1a–d) (Corno et al. 2014). Fig. 1 Arundo donax, growing in different region and altitudes, from the sea to the mountain. (a)
Arundo donax L. | Plants of the World Online | Kew Science
Arundo donax. First published in Sp. Pl.: 81 (1753) This species is accepted. The native range of this species is W. & Central Asia to Temp. E. Asia. It is a perennial or rhizomatous geophyte and grows primarily in the subtropical biome.
The expansion of sterile Arundo donax (Poaceae) in southeastern ...
2013年1月1日 · Arundo donax was found to be sterile in all study populations in southeastern Australia. The proximal cause of infertility would include the lack of pollen production. The ultimate cause could have a basis in the uneven ploidy level (7x).
Morphology, Taxonomy, Culm Internode and Leaf Anatomy, and
2023年4月30日 · The pollen grains of Arundo donax are monads, heteropolar, and radially symmetrical. The shape of pollen is spheroidal or subspheroidal [P/E ratio = 0.89–1.16 (1.02 ± 0.07)], the polar axis diameter is 25.38–38.32 (29.98 ± 3.49) µm, and the equatorial axis diameter is 24.95–38.13 (29.52 ± 3.79) µm, which are medium-sized.
Arundo donax Giant Reed, Giant Reed Grass PFAF Plant Database
Arundo donax is a tall, perennial grass species with edible, medicinal and other uses. It is one of the most promising crops for energy production in the Mediterranean climate of Europe and Africa. Bloom Color: Green, Purple. Main Bloom Time: Early fall, Late fall, Mid fall. Form: Upright or …