Search Results - "Richard V Lansdown"

New information on the status and distribution of Callitriche pulchra (Plantaginaceae), including a first record from Cyprus by Lansdown, Richard V, Kefalas, Kyriakos, Bazos, Ioannis

“…New information has extended the known range of Callitriche pulchra Schotsm. (Plantaginaceae) to Cyprus. This, combined with a survey of populations on the…”
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(2933) Proposal to reject the name Callitriche spuria (Plantaginaceae) by Hassemer, Gustavo, Lansdown, Richard V.

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(2932) Proposal to reject the name Callitriche foliosa (Plantaginaceae) by Hassemer, Gustavo, Lansdown, Richard V.

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(2830) Proposal to reject the name Stellaria intermedia (Plantaginaceae) by Hassemer, Gustavo, Lansdown, Richard V.

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(2827–2828) Proposals to reject the names Callitriche cruciata and C. ovata (Plantaginaceae) by Hassemer, Gustavo, Lansdown, Richard V.

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(2829) Proposal to reject the name Callitriche dioica (Plantaginaceae) by Hassemer, Gustavo, Lansdown, Richard V.

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(2819) Proposal to reject the name Callitriche plena (Plantaginaceae) by Hassemer, Gustavo, Lansdown, Richard V.

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Notes on the genus Callitriche (Plantaginaceae, Callitricheae) in South America, and an identification key for Brazil by Hassemer, Gustavo, Lansdown, Richard V.

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The conservation of aquatic vascular plants in Asian Russia by Chemeris, Elena V., Bobrov, Alexander A., Lansdown, Richard V., Mochalova, Olga A.

“…•We studied protected aquatic vascular plants of Asian Russia.•96 of the 246 species are listed as threatened in the regional Red Data Books.•Habitat…”
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Morphological studies of the ligules of selected Indian species of Selaginella (Selaginellaceae) by Singh, Sarvesh Kumar, Shukla, Santosh Kumar, Dubey, Nawal Kishore, Shukla, Pradeep Kumar, Lansdown, Richard V.

“…•Ligule morphology of both vegetative and reproductive leaves of four species of Selaginella.•The shape of ligules is generally constant and alone could not…”
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Nomenclatural Notes on Callitriche (Callitrichaceae) in North America by Lansdown, Richard V.

“…Taxonomic review is provided for taxa of Callitriche L. (Callitrichaceae) occurring in North America. One new species, C. stenoptera Lansdown, is described…”
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The Genus Callitriche (Callitrichaceae) in Asia by Lansdown, Richard V.

“…Taxonomic review is provided for Callitriche taxa occurring in central and eastern Asia east of the Urals and in southeastern Asia north of Irian Jaya Barat…”
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THE SPECIES OF FUMARIA (PAPAVERACEAE) IN TEXAS, INCLUDING F. DENSIFLORA, FIRST RECORDS FROM NORTH AMERICA by Reed, Monique, Lansdown, Richard V., Rich, Tim C.G.

“…Examination of specimens of Fumaria from Texas reveals that Fumaria officinalis, F. parviflora, and F. densiflora have been collected in the state; the latter…”
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