Research Article

Seed Dispersal and Germination Traits of 70 Plant Species Inhabiting the Gurbantunggut Desert in Northwest China

Table 1

Family, species, vegetative period, month of seed collection, seed traits (seed mass, seed size, seed shape), seed germination percentage, dispersal syndromes and dispersal strategies recorded for each of the 70 study species.

FamilySpeciesLife formCollecting time (months)Seed mass (mg)Seed size (mm)Seed shape (variance)Seed germination percentage (%) Dispersal syndromesDispersal
strategies

EphedraceaeEphedra przewalskii  StapfLS92.81 ± 0.0713.926 ± 0.0540.1440AnemochoryEscape-protection

PoaceaeEragrostis  minor  Host.E80.076 ± 0.00240.584 ± 0.0210.0285.5 ± 2.22Anemochoryescape
Eremopyrum  triticeum  (Gaertn.)  Nevski.E61.78 ± 0.04611.389 ± 0.7920.18487.33 ± 2.40EpizoochoryProtection
Leymus  angustus  (Trin.)  Pilger.LPH87.85 ± 0.689.534 ± 0.7750.1780.5 ± 0.5EpizoochoryProtection
L.  racemosus  (Lam.)  Tzvel.LP89.44 ± 0.1413.708 ± 0.8720.15647 ± 2.08EpizoochoryProtection

PapaveraceaeGlaucium  squamigerum  Kar.  et  Kir.LBP60.42 ± 0.00181.269 ± 0.0440.06530 ± 5.29AutochoryEscape

RanunculaceaeCeratocephalus  testiculatus  (Crantz)  Bess.E61.06 ± 0.00994.614 ± 0.2290.01820.67 ± 1.76EpizoochoryEscape-protection

CaryophyllaceaeMinuartia  regeliana  (Trautv.)  Mattf.LA90.20 ± 0.00870.499 ± 0.0110.0280BarochoryEscape

AmaranthaceaeAgriophyllum  squarrosum  (L.)  Moq.LA91.16 ± 0.0272.208 ± 0.0930.1088.5 ± 2.22BarochoryProtection
Amaranthus albus  L.LA90.70 ± 0.00462.083 ± 0.0580.06914.5 ± 5.50BarochoryEscape
A.  retroflexus  L.LA100.68 ± 0.00882.115 ± 0.0340.06656 ± 2.00BarochoryEscape
Anabasis  aphylla  L.LS101.14 ± 0.0202.064 ± 0.0620.10466.5 ± 4.03AnemochoryProtection
Atriplex  tatarica  L.LA101.10 ± 0.0324.472 ± 0.3550.16811 ± 4.65AnemochoryEscape-protection
Bassia dasyphylla  (Fisch.  et  Mey.)  
O.  Kuntze.
LA90.66 ± 0.00783.018 ± 0.1450.1515 ± 1.91EpizoochoryProtection
B. hyssopifolia  (Pall.)  O.  Kuntze.LA100.43 ± 0.00492.958 ± 0.1650.0485.5 ± 4.27EpizoochoryProtection
Camphorosma  monspeliaca  LLS100.54 ± 0.0152.238 ± 0.0660.08396 ± 5.48AnemochoryEscape
Ceratocarpus  arenarius  L.LA91.51 ± 0.0257.624 ± 0.5560.36442.5 ± 2.36EpizoochoryEscape-protection
Chenopodium  album  L.LA70.35 ± 0.00170.964 ± 0.0250.07898.5 ± 0.96BarochoryEscape
C.  aristatum  L.LA80.11 ± 0.00220.594 ± 0.0230.0376.5 ± 0.96BarochoryEscape
C.  glaucum  L.LA90.22 ± 0.00210.864 ± 0.0490.07499 ± 0.58BarochoryEscape
C.  hybridum  L.LA100.35 ± 0.00161.776 ± 0.0860.0447.5 ± 2.22BarochoryEscape
Corispermum  lehmannianum  BungeLA80.73 ± 0.012.634 ± 0.0830.1430EpizoochoryEscape
Halogeton glomeratus (Bieb.)  C.  A.  Mey.LA101.06 ± 0.0112.092 ± 0.0470.08877.00 ± 2.34AnemochoryEscape-protection
Halostachys caspica  C.  A.  Mey.  ex  Schrenk.LS100.24 ± 0.00741.798 ± 0.0770.04669 ± 3.00AnemochoryEscape
Haloxylon ammodendron  (C.  A.  Mey.)  Bunge.LS103.89 ± 0.1210.676 ± 0.4190.17273.5 ± 5.74AnemochoryProtection
H. persicum  Bunge  ex  Boiss.  et  Buhse.LS107.97 ± 0.0859.528 ± 0.1490.14754 ± 4.55AnemochoryProtection
Horaninowia ulicina  Fisch.  et  Mey.LA90.23 ± 0.00570.932 ± 0.0430.0834 ± 1.41EpizoochoryEscape
Kalidium caspicum  (L.)  Ung.—Sternb.LS100.15 ± 0.0021.568 ± 0.0800.03296.5 ± 1.71AnemochoryEscape
K. foliatum (Pall.)  Moq.LS100.16 ± 0.00653.712 ± 0.2130.04798.00 ± 0.77AnemochoryEscape
Kochia iranica Litv.  Ex Bornm.LA100.47 ± 0.0080.698 ± 0.0170.10468 ± 2.45AnemochoryEscape
Petrosimonia sibirica  (Pall.)  Bunge.LA91.75 ± 0.0150.728 ± 0.0290.1293 ± 1.29AnemochoryEscape-protection
Salicornia  europaea  L.LA100.055 ± 0.00041.270 ± 0.1210.04715 ± 3.87AnemochoryEscape
Salsola foliosa  (L.)  Schrad.LA101.04 ± 0.0046.162 ± 0.2180.1820AnemochoryEscape-protection
S. heptapotamica  Iljin.LA105.18 ± 0.06910.176 ± 0.5960.13926 ± 8.21AnemochoryEscape-protection
S. korshinskii  Drob.LA102.68 ± 0.0538.312 ± 0.5370.13924 ± 9.42AnemochoryEscape-protection
S. nitraria  Pall.LA101.80 ± 0.0406.690 ± 0.2690.11543.5 ± 3.30AnemochoryEscape-protection
S. ruthenica  Iljin.LA102.71 ± 0.0418.216 ± 0.4240.1293 ± 1.29AnemochoryEscape-protection
Suaeda acuminata  (C.  A.  Mey.)  Moq.LA90.57 ± 0.0171.463 ± 0.0880.0238.5 ± 1.89BarochoryEscape
S. altissima  (L.)  Pall.LA100.35 ± 0.00571.244 ± 0.0330.02924 ± 2.83BarochoryEscape
S. microphylla  (C.  A.  Mey.)  Pall.LS100.32 ± 0.00511.086 ± 0.0400.00352.5 ± 5.62BarochoryEscape
S. physophora  Pall.LS102.48 ± 0.0212.934 ± 0.1620.02979 ± 2.65AnemochoryEscape-protection
S. salsa  (L.)  Pall.LA100.15 ± 0.00280.792 ± 0.0310.03429 ± 1.91Barochory Escape

PolygonaceaeCalligonum ebi-nurcum  Ivanova  ex  Soskov.LS826.72 ± 1.2110.138 ± 0.3690.0451 ± 0.58AnemochoryEscape-protection

TamaricaceaeReaumuria songarica  (Pall.)  Maxim.LS89.16 ± 0.126.050 ± 0.1560.07831.5 ± 2.50AnemochoryEscape-protection

PlumbaginaceaeLimonium coralloides  (Tausch)  Lincz.LP80.26 ± 0.00632.622 ± 0.0480.05134.5 ± 12.53AnemochoryEscape
L. suffruticosum  (L.)  Kuntze.LS80.30 ± 0.00522.784 ± 0.1570.10929 ± 6.56AnemochoryEscape

FabaceaeAlhagi sparsifolia  Shap.LS104.87 ± 0.0643.672 ± 0.1290.0787.5 ± 1.89AutochoryEscape-protection
Glycyrrhiza inflata  BatalLP837.90 ± 0.5411.424 ± 0.6390.0918.23 ± 1.50AutochoryEscape-protection
G. uralensis  Fisch.LP89.04 ± 0.0602.796 ± 0.1510.0387.5 ± 0.96AutochoryEscape-protection
Sophora  alopecuroides  L.LP819.00 ± 0.193.968 ± 0.0740.0399.13 ± 1.67AutochoryEscape-protection
Trigonella  arcuata  C.A.  MeyerE61.01 ± 0.0182.248 ± 0.0590.10514.67 ± 1.33AutochoryEscape-protection
T.cancellata  Desf.E60.88 ± 0.00962.100 ± 0.0300.10714.00 ± 3.06AutochoryEscape

ZygophyllaceaeNitraria roborowskii  Kom.LS746.00 ± 0.917.916 ± 0.1740.0590EndozoochoryProtection
Sarcozygium xanthoxylon  Bunge.LS8106.53 ± 2.9228.588 ± 1.1330.05183.5 ± 3.10AnemochoryEscape-protection
Zygophyllum  fabago  L.LP72.98 ± 0.923.704 ± 0.0450.12350.5 ± 6.70AnemochoryEscape-protection

BrassicaceaeAlyssum desertorum  Stapf.E60.37 ± 0.00501.474 ± 0.0430.10793.33 ± 1.76OmbrohydrochoryEscape
Chorispora tenella  (Pall.)  DC.E60.86 ± 0.00231.024 ± 0.0400.086 ± 3.06OmbrohydrochoryEscape
Descurainia sophia  (L.)  Webb.  ex  Prantl.E60.11 ± 0.00070.916 ± 0.0250.08123.33 ± 2.40OmbrohydrochoryEscape
Diptychocarpus strictus  (Fisch.  ex.  M.  Bieb.)  Trautv.E60.92 ± 0.00681.016 ± 0.0380.07446 ± 7.21OmbrohydrochoryEscape
Euclidium syricum  (L.)  R.  Br.E64.01 ± 0.0653.740 ± 0.1630.0663.33 ± 0.67EpizoochoryEscape-protection
Neotorularia korolkowii  (Rgl.  et  Schmlh.)E60.095 ± 0.00110.966 ± 0.0370.11754.67 ± 8.74OmbrohydrochoryEscape
Syrenia siliculosa  (M.  Bieb.)  Andrz.E60.21 ± 0.00391.588 ± 0.0900.10386.67 ± 7.33OmbrohydrochoryEscape
Tauscheria lasiocarpa  Fisch.  ex  DC.E62.24 ± 0.0183.038 ± 0.1150.09518.67 ± 5.70EpizoochoryEscape-protection

PlantaginaceaePlantago cornuti  Gouan.LP90.55 ± 0.00551.244 ± 0.0540.11589.33 ± 0.67OmbrohydrochoryEscape
P. lessingii  Fish.  et  Mey.E61.94 ± 0.0213.546 ± 0.1010.12997.33 ± 0.67OmbrohydrochoryEscape-protection
P. maritima  L.  subsp.  ciliata  Printz.LP80.44 ± 0.00571.756 ± 0.0540.10593 ± 3.32OmbrohydrochoryEscape
P. minuta  Pall.E62.04 ± 0.0543.534 ± 0.0900.12976.67 ± 0.67OmbrohydrochoryEscape-protection

CompositaeArtemisia ordosica  Krasch.LS92.46 ± 0.0401.546 ± 0.0330.11578.5 ± 3.20OmbrohydrochoryEscape-protection
Cousinia affinis  Schrenk.LP84.25 ± 0.0414.876 ± 0.1960.09314 ± 2.45EpizoochoryProtection
Onopordum  acanthium  L.LB89.82 ± 0.0764.852 ± 0.0530.0982.5 ± 2.06BarochoryEscape-protection

Notes: LA: long-lived Annuals; LBP: long-lived biennials-perennials; LPH: long-lived perennials; LS: long-lived shrubs; E: annuals/ephemerals.