Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
245
datasets available to search
ShareScore release 0.9.0
Dataset results
245 results for “Pooideae”
FIGURE 3 in Chascolytrum serranum (Poaceae: Pooideae: Poeae: Calothecinae), a new microendemic species from Campos de Cima da Serra, southern Brazil
FIGURE 3. Micromorphological features of the floret of Chascolytrum serranum and related species. A‒D. C. ambiguum. A. Lemma, lateral view. B. Detail of the lemma surface. C. Palea, dorsal view. D. Detail of the palea surface. E‒H. C. juergensii var. angustilemma. E. Lemma, lateral view. F. Detail of the lemma surface. G. Palea, dorsal view. H. Detail of the palea surface. I‒L. C. serranum. I. Lemma, lateral view. J. Detail of the lemma surface. K. Palea, dorsal view. L. Detail of the palea surface. (A–D from L.N. da Silva 1025, ICN; E–H from L.N. da Silva 1054, ICN; I–L from L.N. da Silva 1067, ICN).
FIGURE 2. Chascolytrum serranum. A in Chascolytrum serranum (Poaceae: Pooideae: Poeae: Calothecinae), a new microendemic species from Campos de Cima da Serra, southern Brazil
FIGURE 2. Chascolytrum serranum. A. Habit of C. serranum. B. Detail of the panicle, showing the purplish and shiny spikelets. C. Habitat of C. serranum, in the Serra Geral National Park, near to "Arroio Segredo". D. Habitat of C. serranum, in the Serra Geral National Park, near to "Cachoeira do Tigre Preto". (Photos by L.N. da Silva)
FIGURE 1. Chascolytrum serranum. A. Habit. B. Spikelet, lateral view. C. Palea, dorsal view. D in Chascolytrum serranum (Poaceae: Pooideae: Poeae: Calothecinae), a new microendemic species from Campos de Cima da Serra, southern Brazil
FIGURE 1. Chascolytrum serranum. A. Habit. B. Spikelet, lateral view. C. Palea, dorsal view. D. Lemma, lateral view. Drawn from the holotype (L.N. da Silva et al. 1067, ICN) by Rafaella M. Marchioretto.
FIGURE 1 in Variable morphology of the Madagascar endemic Aristida tenuissima (Poaceae: Aristidoideae) and the absence of Stipa (Poaceae: Pooideae, Stipeae) from Madagascar
FIGURE 1. Morphological variability in habit and awn within Aristida tenuissima. A-I: large plants with one-awned and three-awned spikelets on the same individual A large habit B spikelet with three unequal awns C spikelet with a single awn D lower glume, ventral view E upper glume, ventral view F floret G lower part of the floret and callus, lateral view H lemma surface with prickle hairs I lower part of the floret and callus, ventral view. J-L: medium-sized plants with one-awned spikelets J habit K spikelet with a single awn L ligule. M-O: small-sized plants with one-awned spikelets M habit enlarged N habit life size O spikelet with a single awn. P: spikelet with 3 equal awns. Scale bar: A, J, M = 4 cm; L = 1.3 mm; D,E = 2 mm; B, C, F, K, O, P = 3.3 mm; G, I = 1.1 mm; H = 0.5 mm; N = 1 cm. A-I drawn from Bosser 15438, J-L drawn from Bosser 15445, M-O drawn from Bosser 17926, P drawn from Perrier de la Bâthie 10866. Drawn by Lucy T. Smith.
FIGURE 1. Hierochloe sect. Monoecia micromorphology details. A–C. Leaf transverse section. A. H. pusilla, leaf transverse section open with round ribs. B. H. juncifolia, leaf transverse section closed with polygonal ribs. C. H. redolens var. altissima, leaf transverse section open with quadrangular ribs. D–F. Leaf epidermis. D. H. redolens var. gunckelii, adaxial epidermis with long cells type I3 and stomata. E. H. pusilla, leaf epidermis with long cells type I3 and short cells S5 in A revision of Hierochloe sect. Monoecia (Anthoxanthinae, Pooideae, Poaceae)
FIGURE 1. Hierochloe sect. Monoecia micromorphology details. A–C. Leaf transverse section. A. H. pusilla, leaf transverse section open with round ribs. B. H. juncifolia, leaf transverse section closed with polygonal ribs. C. H. redolens var. altissima, leaf transverse section open with quadrangular ribs. D–F. Leaf epidermis. D. H. redolens var. gunckelii, adaxial epidermis with long cells type I3 and stomata. E. H. pusilla, leaf epidermis with long cells type I3 and short cells S5 (round). F. H. juncifolia, leaf epidermis with long cells type I3 and short cells S2 (ax shaped).
A comprehensive sampling of species sheds light on the molecular phylogenetics of Calothecinae (Poaceae, Pooideae): evidence for a new subtribe and multiple genera within the Chascolytrum clade
Open the record for dataset details and reuse information.
Figure 5 from: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948
Figure 5 Poa nemoralis. A whole plant B close-up of inflorescence with spikelets in mostly lateral view. Image A of S.P. Sylvester et al. 3555 (US) B of S.P. Sylvester et al. 3555 (PRE).
Figure 1 from: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948
Figure 1 Poa binata. A whole plants B basal part of plant showing fibrous basal sheaths C, D portions of inflorescence. Image A of S.P. Sylvester et al. 3489 (US) B of S.P. Sylvester et al. 3412 (US) C of S.P. Sylvester et al. 3518 (US) D of S.P. Sylvester et al. 3677 (US).
Figure 4 from: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948
Figure 4 Poa infirma. A whole plants B–D close-up of inflorescence showing spikelets generally in lateral view and miniscule anthers (a). Image A, B of Smook 3576 (PRE0652756-0) C, D of Smook 3672 (PRE).
Figure 7 from: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948
Figure 7 Poa pratensis subsp. pratensis. A whole plant B junction of sheath and blade of tiller leaf showing glabrous collar C spikelet, lateral view D part of inflorescence with spikelets mostly in lateral view. Images of R.J. Soreng et al. ZA-33 (US).
Figure 8 from: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948
Figure 8 Poa trivialis. A whole plant B part of inflorescence with spikelets mostly in lateral view. Images of Meredith s.n. (PRE0021311-0).
Figure 6 from: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948
Figure 6 Poa pratensis subsp. irrigata. A whole plant B junction of sheath and blade of tiller leaf showing collar with ciliolate margin C part of inflorescence with spikelets in lateral view. Images of S.P. Sylvester et al. 3437 (US).
Figure 2 from: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948
Figure 2 Poa compressa. A whole plant B spikelets, lateral view C portion of inflorescence and leaf blade. Image A of S.P. Sylvester et al. 3439 (US) B of S.P. Sylvester et al. 3439 (PRE) C of J.P.H. Acocks 20227 (PRE).
Figure 3 from: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948
Figure 3 Poa iconia var. iconia. A whole plant B spikelet, lateral view C close-up of inflorescence. Images A, C of V.R. Clark & C. Kelly 269 (GRA0009104) B of V.R. Clark & C. Kelly 269 (PRE).
Figure 3 from: Peterson PM, Sylvester SP, Romaschenko K, Soreng RJ, Barberá P, Quintanar A, Aedo C (2020) A phylogeny of species near Agrostis supporting the recognition of two new genera, Agrostula and Alpagrostis (Poaceae, Pooideae, Agrostidinae) from Europe. PhytoKeys 167: 57-82. https://doi.org/10.3897/phytokeys.167.55171
Figure 3 Neotype of Agrostis setacea Curtis [= Alpagrostis setacea (Poir.) P.M. Peterson, Romasch., Soreng & Sylvester] from Curtis's garden (BM-001144085), upper left hand specimen indicated by A.
Figure 2 from: Peterson PM, Sylvester SP, Romaschenko K, Soreng RJ, Barberá P, Quintanar A, Aedo C (2020) A phylogeny of species near Agrostis supporting the recognition of two new genera, Agrostula and Alpagrostis (Poaceae, Pooideae, Agrostidinae) from Europe. PhytoKeys 167: 57-82. https://doi.org/10.3897/phytokeys.167.55171
Figure 2 Alpagrostis alpinaA, D spikelets B caryopsis C floret E floret, showing dorsal surface. Plant fragments taken from Sain-Lager 3 (US-1628154).
Figure 1 from: Peterson PM, Sylvester SP, Romaschenko K, Soreng RJ, Barberá P, Quintanar A, Aedo C (2020) A phylogeny of species near Agrostis supporting the recognition of two new genera, Agrostula and Alpagrostis (Poaceae, Pooideae, Agrostidinae) from Europe. PhytoKeys 167: 57-82. https://doi.org/10.3897/phytokeys.167.55171
Figure 1 Maximum-likelihood tree inferred from combined plastid (rpl32-trnL, rps16 intron, rps16-trnK) and ITS sequences. Numbers above the branches are posterior probabilities; numbers below the branches are bootstrap values; accessions marked with an asterisk* were formerly included in Neoschischkinia; and letters refer to clade A = Agrostis subg. Agrostis and clade B = A. subg. Vilfa. Scale bar: 0.002 substitutions per site.
FIGURE 70. Bromus tectorum. Moran 30981 in A taxonomic revision of Bromus (Poaceae: Pooideae: Bromeae) in México and Central America
FIGURE 70. Bromus tectorum. Moran 30981 (SD-127299).
FIGURE 49 in A taxonomic revision of Bromus (Poaceae: Pooideae: Bromeae) in México and Central America
FIGURE 49. Geographical distribution of Bromus japonicus in México.
FIGURE 48 in A taxonomic revision of Bromus (Poaceae: Pooideae: Bromeae) in México and Central America
FIGURE 48. Bromus japonicus. González-Elizondo 838 (SD-126969).
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.