Robert John Soreng

Aglaonema is a genus of flowering plants in the arum family, Araceae. They are native to tropical and subtropical regions of Asia and New Guinea. They are known commonly as Chinese evergreens.

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Agrostopoa is a genus of flowering plants belonging to the family Poaceae. Its native range is Colombia. Species: Agrostopoa barclayae Davidse, Soreng & P.M.Peterson Agrostopoa wallisii (Mez) P.M.Peterson, Davidse & Soreng Agrostopoa woodii Soreng, P.M.Peterson & Davidse

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Pappostipa is a genus of flowering plants belonging to the family Poaceae. Its native range is Western and Southern Central USA to Northwestern Mexico, Peru to Southern South America. Species:

Agrostis curtisii, the bristle bent, is a species of grass in the family Poaceae native to Eurasia. It is densely tufted, with hair like leaves and stems that grow up to 60 cm. Its spikelets are yellow-green in colour, and its lemmas are awned. The ligule is pointed. It has no rhizomes or stolons. Bristle bent flowers in the UK from June until July and is found typically on dry heaths and moors.

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Poa diaboli is a rare species of grass known by the common name Diablo Canyon bluegrass. It is endemic to San Luis Obispo County, California, where it is known from about five occurrences in the San Luis Mountains near the coast. The type specimen was collected in Montaña de Oro State Park and the grass was described as a new species in 2003. The grass occurs on rugged mountaintops and north-facing slopes in thin soils covering shale rock within a few kilometers of the coastline. Its habitat includes chaparral, oak woodland, coastal sage scrub, and Bishop pine forest. This species is a

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Piptatheropsis is a genus of plants in the grass family. Piptatheropsis is a newly recognized genus, named in 2011, comprising species formerly considered members of Milium, Oryzopsis, Piptatherum, Stipa, and similar genera. Species Piptatheropsis canadensis (Poir.) Romasch., P.M.Peterson & Soreng - Canada (BC to LAB), northeastern United States (ME NH NY MI WI MN WV) Piptatheropsis exigua (Thurb.) Romasch., P.M.Peterson & Soreng - western North America (ABT BC CO ID MT OR WA WY CAL NV UT) Piptatheropsis micrantha (Trin. & Rupr.) Romasch., P.M.Peterson & Soreng - western North America (ABT BC

Saxipoa is a monotypic genus of flowering plants belonging to the family Poaceae. The only species is Saxipoa saxicola. It is a perennial grass native to southeastern Australia (New South Wales, Victoria, and Tasmania).

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Nicoraepoa is a genus of grasses. It includes seven species native to southern South America, including northeastern and southern Argentina, central and southern Chile, and the Falkland Islands.

Festuca molokaiensis is a species of grass in the family Poaceae native to Hawaii. This species typically blooms throughout the year and appears in a green or brown colour when blooming. The U.S. Fish & Wildlife Service has classified the species as Endangered.

Festuca aloha, also known as the aloha fescue, is a species of grass in the genus Festuca. This species is accepted and it appears to be endemic to Hawaii. This species seems to be critically endangered. Two forms of this species have been described. Festuca aloha f. aloha Festuca aloha f. molokaiensis

Dupontiopsis is a monotypic genus of flowering plants belonging to the family Poaceae. The only species is Dupontiopsis hayachinensis. Its native range is Japan.

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Alpagrostis is a genus of grasses. It includes four species native to Europe, ranging from Portugal and Great Britain to Ukraine, and to Morocco.

Thorneochloa is a genus of flowering plants belonging to the family Poaceae. It contains a single species, Thorneochloa diegoensis, commonly known as San Diego needlegrass. It is a perennial grass native to southern California and northern Baja California.

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Pseudoeriocoma is a genus of grasses. It includes six species native to Mexico and to Texas, New Mexico, and Arizona in the southwestern United States.

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