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(First upload on July 8 2011. Last on August 15 2017) [ 日本語 | English ]

Veronica L. (クワガタソウ) Tachi-inunofuguri (タチイヌノフグリ, 立犬ノ陰嚢), corn speedwell or wall speedwell Life form: weedy annual/biennial forb Distribution: native to Africa, Asia and Europe (exotic to Japan, reported from Tokyo in 1870s) Species　　　　　　 V. persica Poir. V. arvensis L. Growth form　　 stoloniferous erect Size (cm)　　　　　 30-50, covered 10-15 Teeth　　 deep shallow Flower stalk > leaf ≈ 0

Habitat: disturbed areas, such as parse ground vegetation, rocky glades, lawns, and roadsides Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト) Flower: no peduncle ↔ V. opaca, peduncle = 5 mm long Leaf: dimorphic (linear - rounded) Seed dispersal: wind by wing Chromosome number: 2n = 16

Veronica arvensis in Hokkaido

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[1] a top of shoot with flowers along a pedestrian road at N13/W5, North Ward, Sapporo, on June 20 2011. [2] near JR Toya Station, faced to Funka Bay, on June 11 2013. [3/4] at a roadside of Sarobetsu Wetland Center, northern Hokkaido, on May 21 2014. [5] on the Road Station Assabu, southern Hokkaido, on May 15 2019.