{
  "release_id": "thrive-v1-9d751b6f6d1787853e7f8e31",
  "flora_id": 3,
  "display_name": "Abronia latifolia",
  "scientific_name": "Abronia latifolia",
  "document": {
    "schema_version": "flora-language-separated-v0.3",
    "language": "zh",
    "id": 3,
    "taxonomy": {
      "original_scientific_name": "Abronia latifolia",
      "accepted_name": "Abronia latifolia Eschsch.",
      "family": "Nyctaginaceae",
      "genus": "Abronia"
    },
    "display_name": "Abronia latifolia",
    "family_display": "紫茉莉科",
    "genus_display": "Abronia",
    "description": {
      "summary": "宽叶沙蓬的证据主要来自北美太平洋岸沙滩上部和植被沙丘。海风、盐雾及滨海群落共存可说明沿岸生态关联，但不能替代根区盐分或完整生活史试验。",
      "sections": [
        {
          "id": "s01",
          "title": "概述",
          "paragraphs": [
            {
              "id": "s01-p01",
              "text": "北美太平洋岸植被分类将该种列入Leymus mollis–Abronia latifolia草地关联；USGS将这一植被类型归于Pacific North American Coastal Scrub & Herb Division。该分类提供沿岸生境背景，但不含根区盐度测量。",
              "source_ids": [
                "S3",
                "S4"
              ],
              "claim_type": "project_synthesis"
            }
          ]
        },
        {
          "id": "s02",
          "title": "名称与分类",
          "paragraphs": [
            {
              "id": "s02-p01",
              "text": "接受名 Abronia latifolia Eschsch.；证据主要来自北美太平洋岸海滩上部/前滨沙丘种群，不能推广为盐沼或高盐内陆土壤生态型。",
              "source_ids": [
                "S3",
                "S4",
                "S94"
              ],
              "claim_type": "source_fact"
            }
          ]
        },
        {
          "id": "s03",
          "title": "形态与鉴别",
          "paragraphs": [
            {
              "id": "s03-p01",
              "text": "多年生匍匐草本，粗长主根，枝条贴地扩展成垫状；对生叶较厚，花序为圆头状，花色黄至橙黄，果实具数枚翼状棱。黄色花和翼果组合有助于区别同属粉红花种。",
              "source_ids": [
                "S91"
              ],
              "claim_type": "source_fact"
            }
          ]
        },
        {
          "id": "s04",
          "title": "分布、生境与物候",
          "paragraphs": [
            {
              "id": "s04-p01",
              "text": "De Jong1979在加州Bodega海滩前丘基部的植被沙丘研究带记录本种原生多年生种群，与Ambrosia chamissonis、Atriplex leucophylla及Cakile maritima共存。研究带丘前/丘后30cm干沙盐分有实测记录；其他海滩位置的测值及南部Trancas的A. maritima记录对应其他地点或物种。",
              "source_ids": [
                "S3",
                "S4",
                "S1"
              ],
              "claim_type": "source_fact"
            },
            {
              "id": "s04-p02",
              "text": "现有植物志记录不足以概括全种的开花或结果季节；不同地点的零散观察不能合并为统一物候范围。",
              "source_ids": [],
              "claim_type": "evidence_gap"
            }
          ]
        },
        {
          "id": "s05",
          "title": "自然生境盐分关联",
          "paragraphs": [
            {
              "id": "s05-p01",
              "text": "Bodega海滩研究把本种记录在植被沙丘带，并测得相邻沙层含盐量；该值是群落共址环境记录，不是逐株根区耐受阈值。海岸前滨和盐雾也不等同盐沼。",
              "source_ids": [
                "S3",
                "S4",
                "S1"
              ],
              "claim_type": "project_synthesis"
            }
          ]
        },
        {
          "id": "s06",
          "title": "耐盐研究",
          "paragraphs": [
            {
              "id": "s06-p01",
              "text": "De Jong（1979）在加州Bodega海滩的植被沙丘样带采集30 cm深干沙。Table 3汇总1975年5月至1976年1月丘前与丘后位置的测量，研究整体调查期为1975年1月至1976年1月。作者以50 g烘干沙加25 mL蒸馏水浸提，测量电导后用0.64系数估算干沙盐质量分数；两位置报告范围均为0.02–0.06%，均值分别为0.04%和0.03%。样本来自含A. latifolia等四种先锋植物的天然多年生群落，不是与单株配对的根际值；表中盐分是混合盐的估算质量分数，并非ECe或NaCl浓度。Bodega前缘其他位置的0.02–0.19%和前滨沙丘的0.02–0.09%仅作场地背景；Trancas样本属于A. maritima。",
              "source_ids": [
                "S1"
              ],
              "claim_type": "source_fact"
            },
            {
              "id": "s06-p02",
              "text": "Barbour与DeJong（1977）将A. latifolia列入12种海滩植物幼苗试验。高强度人工海盐喷雾为50 mg dm−2 d−1，低强度为8 mg dm−2 d−1，处理3周；本种未出现死亡，但其加权喷雾响应指数见Fig. 2，文中未列本种单独的生物量值。另一试验每周用海水浸灌砂盘一次，共3周；处理末砂样盐量均值为3328 ppm，淡水对照为101 ppm，该值为盘级环境读数。海水处理下A. latifolia无报告死亡，作者认为A. maritima似乎较少受影响；不应把未配对砂样值当成本种根际阈值。",
              "source_ids": [
                "S2"
              ],
              "claim_type": "source_fact"
            }
          ]
        },
        {
          "id": "s07",
          "title": "已报道机制与生态适应",
          "paragraphs": [
            {
              "id": "s07-p01",
              "text": "现有植物学与盐胁迫研究未报告本种特异的分子或离子调控机制。海滩群落位置、盐雾暴露和根系形态描述了生态背景，不能单独说明生理机制。",
              "source_ids": [
                "S3",
                "S4",
                "S5"
              ],
              "claim_type": "project_synthesis"
            }
          ]
        },
        {
          "id": "s08",
          "title": "研究结论与资料缺口",
          "paragraphs": [
            {
              "id": "s08-p01",
              "text": "本种有明确的滨海沙丘群落和两类幼苗胁迫试验记录。试验支持其在3周高强度海盐喷雾和间歇海水浸灌下存活，但响应指标汇总死亡、形态和生物量，海水试验的盐量是盘级砂样值。它们说明短期盐雾及浸水响应，不能界定成株根区耐盐阈值或生活史上限。",
              "source_ids": [
                "S1",
                "S2",
                "S3",
                "S4"
              ],
              "claim_type": "project_synthesis"
            }
          ]
        }
      ]
    },
    "tolerance_evidence": [
      {
        "id": "M01",
        "source_ids": [
          "S1"
        ],
        "description": {
          "evidence_type": "Bodega沙丘自然群落样方与土壤含盐量调查",
          "material": "北部Bodega植被海滩研究点；A. latifolia与另外两种本地多年生植物和一种外来一年生植物共存。沙样位置包括植被前缘、丘顶前部、丘顶后部和前沙丘，并非按物种或单株根区采集。",
          "salt_metric": "自然沙中混合盐，盐组成未逐项测定",
          "value_and_unit": "植被前缘0.02–0.19%（均值0.06%）；丘顶前部0.02–0.06%（均值0.04%）；丘顶后部0.02–0.06%（均值0.03%）；前沙丘0.02–0.09%（均值0.05%）；估算干沙盐质量分数。",
          "medium_and_exposure": "野外沙样；50g烘干沙+25mL蒸馏水浸提后用电导率换算μg/g",
          "life_stage": "天然多年生种群所在群落环境，非单株试验",
          "duration": "1975年5月至1976年1月的原Table3汇总；整体调查1975年1月至1976年1月",
          "endpoint": "30cm深度、丘前与丘后干沙盐质量分数；群落共址环境记录",
          "result": "Table 3按Bodega采样位置报告均值/范围：植被前缘0.06%（0.02–0.19%），丘顶前部0.04%（0.02–0.06%），丘顶后部0.03%（0.02–0.06%），前沙丘0.05%（0.02–0.09%）。丘顶前后部数值不同于植被前缘和前沙丘站点；没有数值与单株A. latifolia对应。",
          "limitations": "De Jong（1979）将50 g烘干沙与25 mL蒸馏水混合浸提，摇匀、静置后测电导，并用0.64系数估算盐量。表中数值不是ECe或NaCl浓度，本种没有单株根际测值。Bodega前缘0.02–0.19%和前沙丘0.02–0.09%仅是其他位置的背景；Trancas数据属于A. maritima。"
        }
      },
      {
        "id": "M02",
        "source_ids": [
          "S2",
          "S92"
        ],
        "description": {
          "evidence_type": "盐雾与海水浸灌的海滩植物幼苗试验",
          "material": "A. latifolia幼苗；种子来自Long Beach, Washington和Kehoe Beach, California；每处理2盘，每盘约9株。",
          "salt_metric": "人工海水盐雾及海水浸灌；砂样盐量由电导估算，不是单株NaCl处理值。",
          "value_and_unit": "高强度喷雾50 mg dm−2 d−1，低强度8 mg dm−2 d−1，持续3周；浸灌试验结束时海水处理盘砂盐量均值3328 ppm，淡水对照101 ppm。",
          "medium_and_exposure": "幼苗生长于灭菌河砂；盐雾每天喷两次，或每周以250 mL海水浸灌一次、排水并随后淋洗。两种试验各持续3周。",
          "life_stage": "播种后幼苗。",
          "duration": "3周。",
          "endpoint": "死亡、形态变化、地上部及根干重；各响应加权形成相对耐受指数。",
          "result": "高强度喷雾下A. latifolia未报告死亡；海水浸灌下亦未列入发生死亡的物种。Fig. 2与Fig. 3绘出本种相对响应指数；作者称A. maritima似乎较少受海水浸灌影响。文章未报告本种专属的数值化生物量响应。",
          "limitations": "每处理仅设2个盘，研究结果限于3周幼苗试验。海水浸灌后3328 ppm是处理盘砂样盐量；两种试验都没有确定成株生长阈值。Fig. 2以图形表示相对响应指数，未用表格列出精确数值。"
        }
      }
    ],
    "database_records": [
      {
        "name_original": "ehaloph",
        "display_name": "eHALOPH",
        "record_id": "5228",
        "verification_level": "archived_synthesis",
        "support_scope": "种级条目；plant_type=psammophile；列沿岸沙丘/漂积线以上沙滩；备注称曾测试盐雾、盐水淹没、土壤盐度，且无生长数据。测试线索源自 Barbour & De Jong 1977；Doliner & Jolliffe 1979为相关文献目录，不视为独立实验结论。可支持海滩沙生及存在耐盐测试，但本身没有报告生长指标或自然根区盐度。",
        "source_ids": [
          "S2",
          "S92"
        ]
      },
      {
        "name_original": "floraveg",
        "display_name": "FloraVeg.EU",
        "record_id": "baseline row 3",
        "verification_level": "local_original",
        "support_scope": "FloraVeg基线第3行未将精确学名匹配到有效分类单元，盐/半咸水EUNIS关联为0。该欧洲区域植被分类不覆盖北美太平洋岸种群的生态分布。",
        "source_ids": [
          "S93"
        ]
      }
    ],
    "sources": [
      {
        "id": "S1",
        "citation_original": "De Jong. 1979. Water and Salinity Relations of Californian Beach Species. Journal of Ecology 67:647–663",
        "url": "https://dejong.ucdavis.edu/sites/g/files/dgvnsk8456/files/files/page/8%20DeJong%20Water%20and%20Salinity%20Beach%201979.pdf",
        "additional_urls": [],
        "source_kind": "primary_field",
        "verification_level": "full_text",
        "checked_at": "2026-10-03"
      },
      {
        "id": "S2",
        "citation_original": "Barbour, M.G. & DeJong, T.M. (1977). Response of West Coast Beach Taxa to Salt Spray, Seawater Inundation, and Soil Salinity. Bulletin of the Torrey Botanical Club 104(1):29–34. DOI:10.2307/2484662.",
        "url": "https://doi.org/10.2307/2484662",
        "additional_urls": [],
        "source_kind": "primary_experiment",
        "verification_level": "local_original",
        "checked_at": "2026-10-04"
      },
      {
        "id": "S3",
        "citation_original": "NatureServe Explorer, Leymus mollis–Abronia latifolia Grassland association",
        "url": "https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.689728/Leymus_mollis_-_Abronia_latifolia_Grassland",
        "additional_urls": [],
        "source_kind": "authoritative_flora",
        "verification_level": "archived_synthesis",
        "checked_at": "2026-09-30"
      },
      {
        "id": "S4",
        "citation_original": "U.S. Geological Survey USNVC Hierarchy Explorer, Pacific North American Coastal Scrub & Herb Vegetation Division",
        "url": "https://data.usgs.gov/usnvc-explorer/unitDetails/860408",
        "additional_urls": [],
        "source_kind": "authoritative_flora",
        "verification_level": "archived_synthesis",
        "checked_at": "2026-09-30"
      },
      {
        "id": "S5",
        "citation_original": "National Park Service, Yellow Sand Verbena (Presidio of San Francisco)",
        "url": "https://www.nps.gov/prsf/learn/nature/yellow-sand-verbena.htm",
        "additional_urls": [],
        "source_kind": "authoritative_flora",
        "verification_level": "archived_synthesis",
        "checked_at": "2026-09-30"
      },
      {
        "id": "S91",
        "citation_original": "E-Flora BC: Electronic Atlas of the Flora of British Columbia, Abronia latifolia Eschsch.",
        "url": "https://linnet.geog.ubc.ca/Atlas/Atlas.aspx?NoTransfer=1&sciname=Abronia+latifolia",
        "additional_urls": [],
        "source_kind": "authoritative_flora",
        "verification_level": "authority_record",
        "checked_at": "2026-10-02"
      },
      {
        "id": "S92",
        "citation_original": "eHALOPH species record 5228, Abronia latifolia",
        "url": "https://ehaloph.uc.pt/showplant/5228",
        "additional_urls": [],
        "source_kind": "database",
        "verification_level": "archived_synthesis",
        "checked_at": "2026-10-02"
      },
      {
        "id": "S93",
        "citation_original": "FloraVeg.EU / Chytrý et al. (2020), EUNIS-ESy characteristic-species combinations, version 2021-06-01. DOI:10.5281/zenodo.4812736.",
        "url": "https://files.ibot.cas.cz/cevs/downloads/floraveg/Characteristic-species-combinations-EUNIS-habitats-2021-06-01.xlsx",
        "additional_urls": [
          "https://doi.org/10.5281/zenodo.4812736"
        ],
        "source_kind": "database",
        "verification_level": "local_original",
        "checked_at": "2026-10-02"
      },
      {
        "id": "S94",
        "citation_original": "Plants of the World Online, Kew: Abronia latifolia Eschsch.",
        "url": "https://powo.science.kew.org/taxon/326895-2",
        "additional_urls": [],
        "source_kind": "taxonomy",
        "verification_level": "authority_record",
        "checked_at": "2026-10-03"
      }
    ]
  }
}